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cloud里部分知识点整理

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提交 246a346c 编写于 作者: C congshuo_cnki
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Showing with 1345 addition and 75 deletion
Java8-stream/src/main/java/com/测试/替换.java 0 → 100644
浏览文件 @ 246a346c
package com.测试;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
public class 替换 {
public static void main(String[] args) {
/** 以下输出要结果 <mark>你你的你我他你我</mark>*/
String s = "你" + "你的" + "你我他" + "你我";
List<String> list = Arrays.asList("你","你的","的你","你我");
String replase = "[wzpoui]";
// lifor (int i = 0; i < list.size(); i++) {
//// if ()
//// }st = list.stream().sorted((s1,s2)-> s2.length() - s1.length()).collect(Collectors.toList());
list = list.stream().sorted((s1,s2)-> s2.length() - s1.length()).collect(Collectors.toList());
//
System.out.println(list.toString());
}
}
cloud-jwt-demo/src/test/java/com/cs/common/AuthTest.java
浏览文件 @ 246a346c
......@@ -42,7 +42,7 @@ public class AuthTest {
@Test
public void testJWTByLocal() throws Exception {
public void testJWTByRedis() throws Exception {
// 获取私钥
PrivateKey privateKey = RsaRedisUtils.getPrivateKey(privateKey_S);
// 生成token
......
cloud-mysql-tx-demo13306/.gitignore 0 → 100644
浏览文件 @ 246a346c
HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**
!**/src/test/**
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
### VS Code ###
.vscode/
cloud-mysql-tx-demo13306/.mvn/wrapper/MavenWrapperDownloader.java 0 → 100644
浏览文件 @ 246a346c
/*
* Copyright 2007-present the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.net.*;
import java.io.*;
import java.nio.channels.*;
import java.util.Properties;
public class MavenWrapperDownloader {
private static final String WRAPPER_VERSION = "0.5.6";
/**
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
*/
private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
/**
* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
* use instead of the default one.
*/
private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
".mvn/wrapper/maven-wrapper.properties";
/**
* Path where the maven-wrapper.jar will be saved to.
*/
private static final String MAVEN_WRAPPER_JAR_PATH =
".mvn/wrapper/maven-wrapper.jar";
/**
* Name of the property which should be used to override the default download url for the wrapper.
*/
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
public static void main(String args[]) {
System.out.println("- Downloader started");
File baseDirectory = new File(args[0]);
System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
String url = DEFAULT_DOWNLOAD_URL;
if(mavenWrapperPropertyFile.exists()) {
FileInputStream mavenWrapperPropertyFileInputStream = null;
try {
mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
} catch (IOException e) {
System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
} finally {
try {
if(mavenWrapperPropertyFileInputStream != null) {
mavenWrapperPropertyFileInputStream.close();
}
} catch (IOException e) {
// Ignore ...
}
}
}
System.out.println("- Downloading from: " + url);
File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
if(!outputFile.getParentFile().exists()) {
if(!outputFile.getParentFile().mkdirs()) {
System.out.println(
"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
}
}
System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
try {
downloadFileFromURL(url, outputFile);
System.out.println("Done");
System.exit(0);
} catch (Throwable e) {
System.out.println("- Error downloading");
e.printStackTrace();
System.exit(1);
}
}
private static void downloadFileFromURL(String urlString, File destination) throws Exception {
if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
String username = System.getenv("MVNW_USERNAME");
char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
}
URL website = new URL(urlString);
ReadableByteChannel rbc;
rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(destination);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();
rbc.close();
}
}
cloud-mysql-tx-demo13306/.mvn/wrapper/maven-wrapper.properties 0 → 100644
浏览文件 @ 246a346c
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
cloud-mysql-tx-demo13306/README.md 0 → 100644
浏览文件 @ 246a346c
# 工程简介
# 延伸阅读
cloud-mysql-tx-demo13306/mvnw 0 → 100644
浏览文件 @ 246a346c
#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven Start Up Batch script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
if [ -z "$MAVEN_SKIP_RC" ] ; then
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$HOME/.mavenrc" ] ; then
. "$HOME/.mavenrc"
fi
fi
# OS specific support. $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
mingw=false
case "`uname`" in
CYGWIN*) cygwin=true ;;
MINGW*) mingw=true;;
Darwin*) darwin=true
# Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
# See https://developer.apple.com/library/mac/qa/qa1170/_index.html
if [ -z "$JAVA_HOME" ]; then
if [ -x "/usr/libexec/java_home" ]; then
export JAVA_HOME="`/usr/libexec/java_home`"
else
export JAVA_HOME="/Library/Java/Home"
fi
fi
;;
esac
if [ -z "$JAVA_HOME" ] ; then
if [ -r /etc/gentoo-release ] ; then
JAVA_HOME=`java-config --jre-home`
fi
fi
if [ -z "$M2_HOME" ] ; then
## resolve links - $0 may be a link to maven's home
PRG="$0"
# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done
saveddir=`pwd`
M2_HOME=`dirname "$PRG"`/..
# make it fully qualified
M2_HOME=`cd "$M2_HOME" && pwd`
cd "$saveddir"
# echo Using m2 at $M2_HOME
fi
# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --unix "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi
# For Mingw, ensure paths are in UNIX format before anything is touched
if $mingw ; then
[ -n "$M2_HOME" ] &&
M2_HOME="`(cd "$M2_HOME"; pwd)`"
[ -n "$JAVA_HOME" ] &&
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
fi
if [ -z "$JAVA_HOME" ]; then
javaExecutable="`which javac`"
if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
# readlink(1) is not available as standard on Solaris 10.
readLink=`which readlink`
if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
if $darwin ; then
javaHome="`dirname \"$javaExecutable\"`"
javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
else
javaExecutable="`readlink -f \"$javaExecutable\"`"
fi
javaHome="`dirname \"$javaExecutable\"`"
javaHome=`expr "$javaHome" : '\(.*\)/bin'`
JAVA_HOME="$javaHome"
export JAVA_HOME
fi
fi
fi
if [ -z "$JAVACMD" ] ; then
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
else
JAVACMD="`which java`"
fi
fi
if [ ! -x "$JAVACMD" ] ; then
echo "Error: JAVA_HOME is not defined correctly." >&2
echo " We cannot execute $JAVACMD" >&2
exit 1
fi
if [ -z "$JAVA_HOME" ] ; then
echo "Warning: JAVA_HOME environment variable is not set."
fi
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
# traverses directory structure from process work directory to filesystem root
# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {
if [ -z "$1" ]
then
echo "Path not specified to find_maven_basedir"
return 1
fi
basedir="$1"
wdir="$1"
while [ "$wdir" != '/' ] ; do
if [ -d "$wdir"/.mvn ] ; then
basedir=$wdir
break
fi
# workaround for JBEAP-8937 (on Solaris 10/Sparc)
if [ -d "${wdir}" ]; then
wdir=`cd "$wdir/.."; pwd`
fi
# end of workaround
done
echo "${basedir}"
}
# concatenates all lines of a file
concat_lines() {
if [ -f "$1" ]; then
echo "$(tr -s '\n' ' ' < "$1")"
fi
}
BASE_DIR=`find_maven_basedir "$(pwd)"`
if [ -z "$BASE_DIR" ]; then
exit 1;
fi
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found .mvn/wrapper/maven-wrapper.jar"
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
fi
if [ -n "$MVNW_REPOURL" ]; then
jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
fi
while IFS="=" read key value; do
case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
esac
done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
if [ "$MVNW_VERBOSE" = true ]; then
echo "Downloading from: $jarUrl"
fi
wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
if $cygwin; then
wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
fi
if command -v wget > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found wget ... using wget"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget "$jarUrl" -O "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found curl ... using curl"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl -o "$wrapperJarPath" "$jarUrl" -f
else
curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Falling back to using Java to download"
fi
javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaClass=`cygpath --path --windows "$javaClass"`
fi
if [ -e "$javaClass" ]; then
if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Compiling MavenWrapperDownloader.java ..."
fi
# Compiling the Java class
("$JAVA_HOME/bin/javac" "$javaClass")
fi
if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
# Running the downloader
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Running MavenWrapperDownloader.java ..."
fi
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
if [ "$MVNW_VERBOSE" = true ]; then
echo $MAVEN_PROJECTBASEDIR
fi
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --path --windows "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
[ -n "$MAVEN_PROJECTBASEDIR" ] &&
MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
fi
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
cloud-mysql-tx-demo13306/mvnw.cmd 0 → 100644
浏览文件 @ 246a346c
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM https://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Maven Start Up Batch script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM set title of command window
title %0
@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %DOWNLOAD_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%" == "on" pause
if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
exit /B %ERROR_CODE%
cloud-mysql-tx-demo13306/pom.xml 0 → 100644
浏览文件 @ 246a346c
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<artifactId>cs-cloud2020</artifactId>
<groupId>com.atguigu.cloud</groupId>
<version>1.0-SNAPSHOT</version>
</parent>
<name>cloud-mysql-tx-demo13306</name>
<artifactId>cloud-mysql-tx-demo13306</artifactId>
<description>cloud-mysql-tx-demo13306</description>
<properties>
<java.version>1.8</java.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<spring-boot.version>2.3.7.RELEASE</spring-boot.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.47</version>
</dependency>
<!--<dependency>-->
<!--<groupId>org.springframework.boot</groupId>-->
<!--<artifactId>spring-boot-starter-actuator</artifactId>-->
<!--</dependency>-->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>${mybatis.spring.boot.version}</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>
<!--mysql-connector-java-->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
<!--jdbc-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-dependencies</artifactId>
<version>${spring-boot.version}</version>
<type>pom</type>
<scope>import</scope>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<encoding>UTF-8</encoding>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.3.7.RELEASE</version>
<configuration>
<mainClass>com.cs.CloudMysqlTxDemo13306Application</mainClass>
</configuration>
<executions>
<execution>
<id>repackage</id>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
cloud-mysql-tx-demo13306/src/main/java/com/cs/CloudMysqlTxDemoApplication13306.java 0 → 100644
浏览文件 @ 246a346c
package com.cs;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class CloudMysqlTxDemoApplication13306{
public static void main(String[] args) {
SpringApplication.run(CloudMysqlTxDemoApplication13306.class, args);
}
}
cloud-mysql-tx-demo13306/src/main/java/com/cs/controller/PDFController.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.controller;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.nio.Buffer;
import java.nio.ByteBuffer;
@RestController
public class PDFController {
@RequestMapping("/pdf")
public byte[] pdf(HttpServletResponse response) throws Exception{
ByteArrayOutputStream stream = new ByteArrayOutputStream();
ServletOutputStream outputStream = response.getOutputStream();
File file = new File("Z:\\1.pdf");
// stream.writeTo(fileInputStream);
// outputStream.write(stream.toByteArray());
response.setContentType(MediaType.APPLICATION_PDF_VALUE);
return stream.toByteArray();
}
}
cloud-mysql-tx-demo13306/src/main/java/com/cs/entities/Test01.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.entities;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import lombok.ToString;
@Data
@AllArgsConstructor
@NoArgsConstructor
@ToString
public class Test01 {
private Integer id;
private String name;
}
cloud-mysql-tx-demo13306/src/main/java/com/cs/mapper/TestTxMapper.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.mapper;
import com.cs.entities.Test01;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
@Mapper
public interface TestTxMapper {
Test01 selectTestById(@Param("id") Integer id);
Integer updateTestById(Test01 test01);
}
cloud-mysql-tx-demo13306/src/main/java/com/cs/service/TestTxService.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.service;
import com.cs.entities.Test01;
import com.cs.mapper.TestTxMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
@Service
public class TestTxService {
@Autowired
private TestTxMapper testTxMapper;
@Autowired
private TestTxService02 testTxService02;
public Test01 selectTestById(Integer id){
return testTxMapper.selectTestById(id);
}
/**
* REQUIRED 外部不存在事务时，开启新的事务，外部存在事务时，将进入外部事务中，
* 如果【调用端发生异常】，则调用和被调用端的事务都将回滚--【有异议】
*
* 【相同类中】 REQUIRED 内部调 REQUIRED（异常） 全部失效 - 回滚
* 【相同类中】 REQUIRED（异常） 内部调 REQUIRED 全部失效 - 回滚
* 【相同类中】 无事务（异常） 内部调 REQUIRED 全部生效 - 不回滚
* 【相同类中】 无事务（异常） 内部调 REQUIRED(异常) 全部生效 - 不回滚
* 【相同类中】 无事务 内部调 REQUIRED（异常） 全部生效 - 不回滚 书上讲的不对
* 【相同类中】 REQUIRED（异常） 内部调 无事务（异常） 全部失效 - 回滚
* 【相同类中】 REQUIRED（异常） 内部调 无事务 全部失效 - 回滚
* 【相同类中】 REQUIRED 内部调 无事务（异常） 全部失效 - 回滚
*
* 【不同类中】 REQUIRED 内部调 REQUIRED（异常） 全部失效 - 回滚
* 【不同类中】 REQUIRED（异常） 内部调 REQUIRED 全部失效 - 回滚
* 【不同类中】 无事务（异常） 内部调 REQUIRED 全部生效 - 不回滚
* 【不同类中】 无事务（异常） 内部调 REQUIRED(异常) 外部不回滚-内部回滚
* 【不同类中】 无事务 内部调 REQUIRED（异常） 外部不回滚-内部回滚 书上讲的不对
* 【不同类中】 REQUIRED（异常） 内部调 无事务（异常） 全部失效 - 回滚
* 【不同类中】 REQUIRED（异常） 内部调 无事务 全部失效 - 回滚
* 【不同类中】 REQUIRED 内部调 无事务（异常） 全部失效 - 回滚
* @param test01
* @return
*/
/**
* @Author: CS
* @Description:
* 【相同类中】 REQUIRED 内部调 REQUIRED（异常） 全部失效 - 回滚
*/
@Transactional(propagation = Propagation.REQUIRED)
public Integer updateTestById(Test01 test01){
Integer integer = testTxMapper.updateTestById(test01);
this.updateTestById01();
// Integer integer1 = testTxService02.updateTest01ById();
Integer i = 1 /0;
return integer;
}
@Transactional(propagation = Propagation.SUPPORTS)
public Integer updateTestById01(){
Test01 test01 = new Test01();
test01.setId(2);
test01.setName("内部修改");
Integer integer = testTxMapper.updateTestById(test01);
// Integer i = 1 /0;
return integer;
}
}
cloud-mysql-tx-demo13306/src/main/java/com/cs/service/TestTxService02.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.service;
import com.cs.entities.Test01;
import com.cs.mapper.TestTxMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
@Service
public class TestTxService02 {
@Autowired
private TestTxMapper testTxMapper;
// @Transactional(propagation = Propagation.REQUIRES_NEW)
public Integer updateTest01ById(){
Test01 test01 = new Test01();
test01.setId(3);
test01.setName("TestTxService02");
Integer integer = testTxMapper.updateTestById(test01);
Integer i = 1 / 0;
return integer;
}
}
cloud-mysql-tx-demo13306/src/main/resources/application.properties 0 → 100644
浏览文件 @ 246a346c
server.port=13306
spring.application.name=cloud-mysql-tx-demo13306
cloud-mysql-tx-demo13306/src/main/resources/application.yaml 0 → 100644
浏览文件 @ 246a346c
spring:
datasource:
type: com.alibaba.druid.pool.DruidDataSource
url: jdbc:mysql://10.120.145.80:13306/test01?useUnicode=true&characterEncoding=utf-8&useSSL=false
username: root
password: root
mybatis:
mapperLocations: classpath:mapper/*.xml
type-aliases-package: com.cs.entities # 所有Entity别名类所在包
\ No newline at end of file
cloud-mysql-tx-demo13306/src/main/resources/mapper/TestTxMapper.xml 0 → 100644
浏览文件 @ 246a346c
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
<mapper namespace="com.cs.mapper.TestTxMapper">
<select id="selectTestById" parameterType="Integer" resultType="com.cs.entities.Test01">
SELECT * FROM test01 where id = #{id}
</select>
<update id="updateTestById" parameterType="com.cs.entities.Test01">
update test01 set
name = #{name}
where id = #{id}
</update>
<!-- <insert id="save" parameterType="com.cs.entities.Test01"-->
<!-- useGeneratedKeys="true" keyProperty="id">-->
<!-- insert into test_Json2(jsonn) values(#{jsonn});-->
<!-- </insert>-->
<!-- <select id="getPayment" resultType="com.atguigu.com.atguigu.springcloud.entities.testJson.TestJson">-->
<!-- SELECT * FROM test_Json where id = #{id};-->
<!-- </select>-->
<!--<resultMap id="BaseResultMap" type="com.atguigu.com.atguigu.springcloud.entities.Payment">-->
<!--<id column="id" property="id" jdbcType="BIGINT"/>-->
<!--<id column="serial" property="serial" jdbcType="VARCHAR"/>-->
<!--</resultMap>-->
<!--<select id="getPaymentById" parameterType="Long" resultMap="BaseResultMap">-->
<!--select * from payment where id=#{id};-->
<!--</select>-->
</mapper>
cloud-mysql-tx-demo13306/src/test/java/com/cs/CloudMysqlTxDemo13306ApplicationTests.java 0 → 100644
浏览文件 @ 246a346c
package com.cs;
import com.cs.entities.Test01;
import com.cs.mapper.TestTxMapper;
import com.cs.service.TestTxService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class CloudMysqlTxDemo13306ApplicationTests {
@Autowired
private TestTxService testTxService;
@Test
void TestTx() {
Test01 test01 = testTxService.selectTestById(2);
System.err.println(test01.toString());
}
@Test
void TestTxUpdated() {
Test01 test01 = new Test01();
test01.setId(1);
test01.setName("updated1");
Integer integer = testTxService.updateTestById(test01);
System.err.println(integer);
}
}
cloud-redis-server8006/src/main/java/com/test/controller/TestController.java
浏览文件 @ 246a346c
......@@ -32,7 +32,7 @@ public class TestController {
@GetMapping("test")
public Map<String,Object> test(){
var my = new HashMap<String, Object>();
HashMap my = new HashMap<String, Object>();
redisTemplate.opsForValue().set("name","cs");
Object o = redisTemplate.opsForValue().get("name");
......@@ -43,7 +43,7 @@ public class TestController {
@GetMapping("testAppend")
public Map<String,Object> test01(){
var my = new HashMap<String, Object>();
HashMap my = new HashMap<String, Object>();
redisTemplate.opsForValue().append("name","nb");
Object o = redisTemplate.opsForValue().get("name");
my.put("name",o.toString());
......
cloud-shiro-demo-8089/src/main/java/com/cs/Users/controller/UserController.java
浏览文件 @ 246a346c
......@@ -13,9 +13,15 @@ import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.Map;
@Controller
@RequestMapping("/api")
public class UserController {
@Autowired
......@@ -60,28 +66,35 @@ public class UserController {
return "user/Login";
}
/**
* @Author 丛硕
* @Description //TODO 登陆 验证
* @Date 13:54 2020/3/5 0005
* @Param
* @return
**/
Map<String,String> map = new HashMap<>();
/**
* @Author 丛硕
* @Description //TODO 登陆 验证
* @Date 13:54 2020/3/5 0005
* @Param
* @return
**/
@PostMapping("/Login")
public String login(User user, Model model){
public String login(User user, Model model, HttpServletResponse response){
// User byName = userService.findByName(user.getUsername(), user.getPassword());
// if (byName == null){
// return "user/add";
// }
Subject subject = SecurityUtils.getSubject();
UsernamePasswordToken usernamePasswordToken = new UsernamePasswordToken(user.getUsername(), user.getPassword());
try {
subject.login(new UsernamePasswordToken(user.getUsername(),user.getPassword()));
subject.login(usernamePasswordToken);
} catch (AuthenticationException e) {
model.addAttribute("login","用户名或密码不正确");
System.out.println("登陆失败");
return "user/Login";
}
String token1 = user.getUsername() + user.getPassword();
Cookie cookie = new Cookie("token", token1);
cookie.setPath("/");
// response.addCookie();
model.addAttribute("login","登陆成功");
return "index";
}
......@@ -108,4 +121,11 @@ public class UserController {
model.addAttribute("msg", "安全退出！");
return "user/Login";
}
@RequestMapping("/token")
public String token(){
System.out.println("=====================");
return "index";
}
}
cloud-shiro-demo-8089/src/main/java/com/cs/Users/shiro/ShiroConfig.java
浏览文件 @ 246a346c
......@@ -43,13 +43,13 @@ public class ShiroConfig {
public ShiroFilterFactoryBean shiroFilter(DefaultWebSecurityManager securityManager) {
ShiroFilterFactoryBean shiroFilterFactoryBean = new ShiroFilterFactoryBean();
shiroFilterFactoryBean.setSecurityManager(securityManager);
shiroFilterFactoryBean.setLoginUrl("/login");
shiroFilterFactoryBean.setSuccessUrl("/index");
shiroFilterFactoryBean.setLoginUrl("/api/login");
shiroFilterFactoryBean.setSuccessUrl("/api/index");
// shiroFilterFactoryBean.setUnauthorizedUrl("/UnauthorizedUrl");
LinkedHashMap<String, String> map = new LinkedHashMap<>();
map.put("/index","anon");
map.put("/login", "anon");
map.put("/Login","anon");
map.put("/api/index","anon");
map.put("/api/login", "anon");
map.put("/api/Login","anon");
map.put("/**", "authc");
shiroFilterFactoryBean.setFilterChainDefinitionMap(map);
......
cloud-shiro-demo-8089/src/main/resources/application.yml
浏览文件 @ 246a346c
......@@ -5,7 +5,8 @@ spring:
name: SpringBoot_Shiro
datasource:
driver-class-name: com.mysql.jdbc.Driver
url: jdbc:mysql://127.0.0.1:3306/spring_shiro
# url: jdbc:mysql://127.0.0.1:3306/spring_shiro
url: jdbc:mysql://10.120.145.80:13306/spring
username: root
password: root
mvc:
......
cloud-shiro-demo-8089/src/main/resources/templates/index.html
浏览文件 @ 246a346c
......@@ -5,11 +5,13 @@
<title>首页</title>
</head>
<body>
<h1>欢迎来到首页</h1>
<span th:text="${login}"></span>
<h1>欢迎来到首页</h1>
<span th:text="${login}"></span>
<a href="user/Login.html">登陆</a>
<a href="/logout">登出</a>
<a href="user/Login.html">登陆</a>
<a href="/api/logout">登出</a>
</br>
<a href="/api/token">输出token</a>
</body>
</html>
\ No newline at end of file
cloud-shiro-demo-8089/src/main/resources/templates/user/Login.html
浏览文件 @ 246a346c
......@@ -6,7 +6,7 @@
</head>
<body>
<span th:text="${login}"></span>
<form action="/Login" method="post">
<form action="/api/Login" method="post">
用户名：<input name="username" type="text"/>
密 码：<input name="password" type="password"/>
<input type="submit" value="登陆">
......
cloud-thread-demo/pom.xml
浏览文件 @ 246a346c
......@@ -10,6 +10,18 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>cloud-thread-demo</artifactId>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>10</source>
<target>10</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
......
cloud-thread-demo/src/main/java/com/cs/cyclicBarrierTest/CyclicBarrierDemo02.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.cyclicBarrierTest;
import org.junit.jupiter.params.shadow.com.univocity.parsers.common.fields.AllIndexesSelector;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.CyclicBarrier;
/**
* CyclicBarrier parties指代 多少为一批 可以用于多线程计算数据，最后合并计算结果的场景
*
*
*
*/
public class CyclicBarrierDemo02 {
private static List<List<Integer>> list = new ArrayList<>();
static {
for (int i = 1; i <= 6; i++) {
List<Integer> currentList = new ArrayList<>();
for (int i1 = 1; i1 <= 1000; i1++) {
currentList.add(1);
}
list.add(currentList);
}
}
public static void main(String[] args) throws InterruptedException {
int total = 6;
final Integer[] count = {0};
final List<Integer> listCountCurrent = new ArrayList<>();
// 数字为多少个1起执行
CyclicBarrier cyclicBarrier = new CyclicBarrier(total,()->{
System.out.println("线程执行完毕 比对结果");
System.out.println(listCountCurrent);
long count1 = 0;
for (int i1 = 0; i1 < listCountCurrent.size(); i1++) {
count1 += listCountCurrent.get(i1);
}
System.out.println("总计算结果值：" + count1);
});
for (int i = 0; i < 6; i++) {
final int temp = i;
new Thread(() -> {
System.out.println(Thread.currentThread().getName() + "=================== 线程要执行了");
List<Integer> integers = list.get(temp);
long count1 = 0;
for (int i1 = 0; i1 < integers.size(); i1++) {
count1 += integers.get(i1);
}
System.out.println(count1);
listCountCurrent.add((int) count1);
try {
cyclicBarrier.await();
} catch (InterruptedException e) {
throw new RuntimeException(e);
} catch (BrokenBarrierException e) {
throw new RuntimeException(e);
}
},i + "").start();
}
}
}
\ No newline at end of file
cloud-thread-demo/src/main/java/com/cs/memorybarrier/Test.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.memorybarrier;
public class Test {
int a,b;
public static void main(String[] args) {
final Test obj = new Test();
new Thread(() ->{
System.out.println("method1");
obj.method1();
}).start();
new Thread(() ->{
System.out.println("method0");
obj.method0();
}).start();
}
void method0(){
a = 1;
b = 1;
}
void method1(){
while (b == 0) {
System.out.println("b:" + b);
continue;
}
System.out.println("a:" + a);
System.out.println("b:" + b);
assert(a == 1);
}
}
cloud-thread-demo/src/main/java/com/cs/volatileT/Count_demo.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.volatileT;
public class Count_demo {
public static volatile int count = 0;
public static void main(String[] args) throws InterruptedException {
for (int i = 0; i < 20; i++) {
new Thread(new Runnable() {
@Override
public void run() {
for (int i1 = 0; i1 < 1000; i1++) {
count = count + 1;
}
System.out.println(Thread.currentThread().getName()+"值为：" + count);
}
},String.valueOf(i)).start();
}
Thread.sleep(1500);
System.out.println("count 的和为："+count);
}
}
\ No newline at end of file
cloud-thread-demo/src/main/java/com/cs/volatileT/DoubleCheckSingleton.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.volatileT;
public class DoubleCheckSingleton {
private static volatile DoubleCheckSingleton _instance = null;
public static DoubleCheckSingleton getInstance() {
if (_instance == null) {
synchronized (DoubleCheckSingleton.class) {
if (_instance == null) {
_instance = new DoubleCheckSingleton();
}
}
}
return _instance;
}
}
\ No newline at end of file
cloud-thread-demo/src/main/java/com/cs/volatileT/Test.java 0 → 100644
浏览文件 @ 246a346c
package com.cs.volatileT;
import java.util.concurrent.ThreadFactory;
public class Test {
public static boolean a = false;
public static void set(){
System.out.println("第一次修改a为true");
a = true;
System.out.println("第一次修改完毕 记为A");
System.out.println("第二次修改a为false");
a = false;
System.out.println("第二次修改完毕 记为B");
System.out.println("第三次修改a为true");
a = true;
System.out.println("第三次修改完毕 记为A");
}
public static void get(){
int i = 0;
System.out.println("获取");
while (!a){
if (i == 0){
System.out.println("获取a：" + a);
i ++;
}if (i == 1){
System.out.println("不停的获取a：" + a + ".......");
i++;
}
}
System.out.println("获取a为true结束");
}
static Object object = new Object();
static boolean b = false;
public static void get0(){
System.out.println("首次获取a：" + a);
int i = 0;
int a1 = 0;
while (i < 100000){
if (b != a){
b = a;
a1 ++;
System.out.println("第"+ a1 +"次获取修改得值:" + a);
}
i++;
}
System.out.println(a1);
}
public static void main(String[] args) {
new Thread(() ->{
get0();
}).start();
new Thread(() ->{
set();
}).start();
}
}
cloud-timed-Taskdemo/pom.xml
浏览文件 @ 246a346c
......@@ -10,6 +10,18 @@
<modelVersion>4.0.0</modelVersion>
<artifactId>cloud-timedTask-demo</artifactId>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>10</source>
<target>10</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
......
cloud-timed-Taskdemo/src/main/java/com/atguigu/springcloud/async/AsyncTask.java
浏览文件 @ 246a346c
......@@ -17,13 +17,13 @@ public class AsyncTask {
System.out.println("...等待完成任务2.。执行结果是。" + result2.get());
FutureTask<String> ft = new FutureTask<String>(task1);
// Future<String> reuslt2 = (Future<String>) service.submit(ft);
ft.run();
System.out.println("FutureTask 执行结果是:" + ft.get());
// System.out.println("...等待任务3.。执行结果是:" + reuslt2.get());
Future<String> reuslt2 = (Future<String>) service.submit(ft);
service.shutdown();
System.out.println("...等待任务3.。执行结果是:" + result2.get());
return;
// service.shutdown();
}
......@@ -35,7 +35,7 @@ class MyTask2 implements Runnable {
@Override
public void run() {
try {
Thread.sleep(100000);
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
......@@ -50,7 +50,7 @@ class MyTask1 implements Callable<String> {
@Override
public String call() throws Exception {
System.out.println("...线程执行callable任务。");
System.out.println("...线程MyTask1执行callable任务。");
return "success";
}
......
cloud-timed-Taskdemo/src/main/java/com/atguigu/springcloud/atomic/AtomicTest.java
浏览文件 @ 246a346c
......@@ -7,6 +7,7 @@ public class AtomicTest {
public static void main(String[] args) {
AtomicTest atomicTest = new AtomicTest();
atomicTest.atomicMarkableReference();
atomicTest.atomicReferenceFieldUpdater();
}
......@@ -27,20 +28,22 @@ public class AtomicTest {
Class<AtomicTest.Student> studentClass = AtomicTest.Student.class;
AtomicReferenceFieldUpdater atomicFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(studentClass, String.class, "name");
AtomicReferenceFieldUpdater atomicNameFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(studentClass, String.class, "name");
AtomicReferenceFieldUpdater atomicAgeFieldUpdater = AtomicReferenceFieldUpdater.newUpdater(studentClass, String.class, "age");
AtomicTest.Student student = new AtomicTest().new Student();
Object tes = atomicFieldUpdater.getAndSet(student, "cs");
atomicNameFieldUpdater.getAndSet(student, "cs");
atomicAgeFieldUpdater.getAndSet(student, "27");
System.out.println(student.getName() + student.getAge());
System.out.println(student.getName() + "==" +student.getAge());
Object cs = atomicFieldUpdater.getAndSet(student, "cs");
Object cs = atomicNameFieldUpdater.getAndSet(student, "cs");
System.out.println(cs.toString());
System.out.println(student.getName());
boolean b1 = atomicFieldUpdater.compareAndSet(student, "cs1", "ss");
boolean b1 = atomicNameFieldUpdater.compareAndSet(student, "cs", "ss");
System.out.println(b1);
System.out.println(student.getName());
......
cloud-timed-Taskdemo/src/main/java/com/atguigu/springcloud/cas/CasDemo.java
浏览文件 @ 246a346c
......@@ -18,7 +18,7 @@ public class CasDemo {
}
/**
* 其自选锁设计的模式是：打个比方现在有两个线程分别是：线程A，和线程B，根据JMM模型：当这两个线程运行的时候会从主线程中copy
* 其自旋锁设计的模式是：打个比方现在有两个线程分别是：线程A，和线程B，根据JMM模型：当这两个线程运行的时候会从主线程中copy
* 一份主线的变量副本到各自的线程中，当线程对其变量进行操作之后会从新写回主线程（因为Atomic类加了volatile修饰，既保住了
* 可见性，原子型，禁止指令重排）比如说 A线程拿到int类型值为3的i之后对其加了100，那么B线程执行的时候就会拿本地变量跟主线程
* 进行比对，如果两个值不相同那么，就会从新拷贝主线程的值到本地一份，从新进行操作
......
cloud-timed-Taskdemo/src/main/java/com/atguigu/springcloud/controller/TestThreadPool.java
浏览文件 @ 246a346c
package com.atguigu.springcloud.controller;
import cn.hutool.core.date.DateUtil;
<<<<<<< HEAD
=======
import com.atguigu.springcloud.entities.CommonResult;
>>>>>>> remotes/origin/slave
import com.atguigu.springcloud.mapper.TestMapper;
import com.atguigu.springcloud.thread.ThreadPoolDemo;
import com.atguigu.springcloud.utils.MyCache;
......@@ -12,11 +8,6 @@ import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
<<<<<<< HEAD
=======
import javax.xml.crypto.Data;
>>>>>>> remotes/origin/slave
import java.util.Date;
import java.util.HashMap;
import java.util.List;
......@@ -26,15 +17,9 @@ import java.util.concurrent.atomic.AtomicInteger;
@Controller()
public class TestThreadPool {
<<<<<<< HEAD
=======
>>>>>>> remotes/origin/slave
@Autowired
private TestMapper testMapper;
@Autowired
private ThreadPoolDemo threadPoolDemo;
private static int t = 1;
......@@ -92,7 +77,6 @@ public class TestThreadPool {
@ResponseBody
@RequestMapping("/get1")
<<<<<<< HEAD
public List<Map<String, Object>> sel() {
Map<String, String> map = new HashMap<>();
map.put("NET_CARD", "NET_CARD");
......@@ -103,21 +87,4 @@ public class TestThreadPool {
List<Map<String, Object>> mapList = testMapper.select(map);
return mapList;
}
=======
public List<Map<String, Object>> sel(){
Map<String, String> map = new HashMap<>();
map.put("NET_CARD","NET_CARD");
map.put("TRAFFIC","TRAFFIC");
map.put("FLOW_TIME","FLOW_TIME");
map.put("tablename","snmap_network_traffic");
map.put("nowTime", DateUtil.format(new Date(),"yyyy-MM-dd HH:mm:ss"));
List<Map<String, Object>> mapList = testMapper.select(map);
return mapList;
}
>>>>>>> remotes/origin/slave
}
cloud-timed-Taskdemo/src/main/resources/application.yml
浏览文件 @ 246a346c
......@@ -12,10 +12,5 @@ spring:
password: root
mybatis:
<<<<<<< HEAD
mapperLocations: classpath:mapper/*.xml # 所有Entity别名类所在包
type-aliases-package: com.atguigu.com.atguigu.springcloud.entities
=======
mapperLocations: classpath:mapper/*.xml
type-aliases-package: com.atguigu.com.atguigu.springcloud.entities # 所有Entity别名类所在包
>>>>>>> remotes/origin/slave
pom.xml
浏览文件 @ 246a346c
......@@ -71,6 +71,7 @@
<module>cloud-importSelector-demo10001</module>
<module>cloud-redis-spring-boot-starter</module>
<module>cloud-dubbo-parent</module>
<module>cloud-mysql-tx-demo13306</module>
</modules>
<packaging>pom</packaging>
<!--统一管理jar包版本-->
......
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