add redis examples

spring-boot-redis/pom.xml

+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<groupId>com.neo</groupId>
+	<artifactId>spring-boot-redis</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>spring-boot-redis</name>
+	<description>Demo project for Spring Boot</description>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.1.0.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-pool2</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.session</groupId>
+			<artifactId>spring-session-data-redis</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+	
+
+</project>

spring-boot-redis/src/main/java/com/neo/RedisApplication.java

+package com.neo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class RedisApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(RedisApplication.class, args);
+	}
+}

spring-boot-redis/src/main/java/com/neo/config/RedisConfig.java

+package com.neo.config;
+
+import java.lang.reflect.Method;
+
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.annotation.CachingConfigurerSupport;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.cache.interceptor.KeyGenerator;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.cache.RedisCacheManager;
+import org.springframework.data.redis.core.RedisTemplate;
+
+
+@Configuration
+@EnableCaching
+public class RedisConfig extends CachingConfigurerSupport{
+	
+	@Bean
+	public KeyGenerator keyGenerator() {
+        return new KeyGenerator() {
+            @Override
+            public Object generate(Object target, Method method, Object... params) {
+                StringBuilder sb = new StringBuilder();
+                sb.append(target.getClass().getName());
+                sb.append(method.getName());
+                for (Object obj : params) {
+                    sb.append(obj.toString());
+                }
+                return sb.toString();
+            }
+        };
+    }
+}
\ No newline at end of file

spring-boot-redis/src/main/java/com/neo/config/SessionConfig.java

+package com.neo.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.session.data.redis.config.annotation.web.http.EnableRedisHttpSession;
+
+@Configuration
+@EnableRedisHttpSession(maxInactiveIntervalInSeconds = 86400*30)
+public class SessionConfig {
+}
\ No newline at end of file

spring-boot-redis/src/main/java/com/neo/model/User.java

+package com.neo.model;
+
+import java.io.Serializable;
+
+
+
+public class User implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+	private Long id;
+	private String userName;
+	private String password;
+	private String email;
+	private String nickname;
+	private String regTime;
+
+	public User() {
+		super();
+	}
+	public User(String email, String nickname, String password, String userName, String regTime) {
+		super();
+		this.email = email;
+		this.nickname = nickname;
+		this.password = password;
+		this.userName = userName;
+		this.regTime = regTime;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getUserName() {
+		return userName;
+	}
+
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public String getNickname() {
+		return nickname;
+	}
+
+	public void setNickname(String nickname) {
+		this.nickname = nickname;
+	}
+
+	public String getRegTime() {
+		return regTime;
+	}
+
+	public void setRegTime(String regTime) {
+		this.regTime = regTime;
+	}
+
+	@Override
+	public String toString() {
+		return "User{" +
+				"id=" + id +
+				", userName='" + userName + '\'' +
+				", password='" + password + '\'' +
+				", email='" + email + '\'' +
+				", nickname='" + nickname + '\'' +
+				", regTime='" + regTime + '\'' +
+				'}';
+	}
+}
\ No newline at end of file

spring-boot-redis/src/main/java/com/neo/web/UserController.java

+package com.neo.web;
+
+import org.springframework.cache.annotation.Cacheable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.neo.model.User;
+
+import javax.servlet.http.HttpSession;
+import java.util.UUID;
+
+@RestController
+public class UserController {
+
+    @RequestMapping("/getUser")
+    @Cacheable(value="user-key")
+    public User getUser() {
+        User user=new User("aa@126.com", "aa", "aa123456", "aa","123");
+        System.out.println("若下面没出现“无缓存的时候调用”字样且能打印出数据表示测试成功");
+        return user;
+    }
+
+
+    @RequestMapping("/uid")
+    String uid(HttpSession session) {
+        UUID uid = (UUID) session.getAttribute("uid");
+        if (uid == null) {
+            uid = UUID.randomUUID();
+        }
+        session.setAttribute("uid", uid);
+        return session.getId();
+    }
+}
\ No newline at end of file

spring-boot-redis/src/main/resources/application.properties

+# REDIS
+# Redis\u6570\u636E\u5E93\u7D22\u5F15\uFF08\u9ED8\u8BA4\u4E3A0\uFF09
+spring.redis.database=0  
+# Redis\u670D\u52A1\u5668\u5730\u5740
+spring.redis.host=localhost
+# Redis\u670D\u52A1\u5668\u8FDE\u63A5\u7AEF\u53E3
+spring.redis.port=6379  
+# Redis\u670D\u52A1\u5668\u8FDE\u63A5\u5BC6\u7801\uFF08\u9ED8\u8BA4\u4E3A\u7A7A\uFF09
+spring.redis.password=
+# \u8FDE\u63A5\u6C60\u6700\u5927\u8FDE\u63A5\u6570\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4 8
+spring.redis.lettuce.pool.max-active=8
+# \u8FDE\u63A5\u6C60\u6700\u5927\u963B\u585E\u7B49\u5F85\u65F6\u95F4\uFF08\u4F7F\u7528\u8D1F\u503C\u8868\u793A\u6CA1\u6709\u9650\u5236\uFF09 \u9ED8\u8BA4 -1
+spring.redis.lettuce.pool.max-wait=-1
+# \u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5927\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4 8
+spring.redis.lettuce.pool.max-idle=8
+# \u8FDE\u63A5\u6C60\u4E2D\u7684\u6700\u5C0F\u7A7A\u95F2\u8FDE\u63A5 \u9ED8\u8BA4 0
+spring.redis.lettuce.pool.min-idle=0

spring-boot-redis/src/test/java/com/neo/RedisApplicationTests.java

+package com.neo;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class RedisApplicationTests {
+
+	@Test
+	public void contextLoads() {
+		System.out.println("hello web");
+	}
+
+}

spring-boot-redis/src/test/java/com/neo/TestRedis.java

+package com.neo;
+
+import com.neo.model.User;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.core.StringRedisTemplate;
+import org.springframework.data.redis.core.ValueOperations;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import java.util.concurrent.TimeUnit;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class TestRedis {
+
+    @Autowired
+    private StringRedisTemplate stringRedisTemplate;
+    
+	@Autowired
+    private RedisTemplate redisTemplate;
+
+    @Test
+    public void test() throws Exception {
+        stringRedisTemplate.opsForValue().set("aaa", "111");
+        Assert.assertEquals("111", stringRedisTemplate.opsForValue().get("aaa"));
+    }
+    
+    @Test
+    public void testObj() throws Exception {
+        User user=new User("aa@126.com", "aa", "aa123456", "aa","123");
+        ValueOperations<String, User> operations=redisTemplate.opsForValue();
+        operations.set("com.neox", user);
+        operations.set("com.neo.f", user,1, TimeUnit.SECONDS);
+        Thread.sleep(1000);
+        //redisTemplate.delete("com.neo.f");
+        boolean exists=redisTemplate.hasKey("com.neo.f");
+        if(exists){
+        	System.out.println("exists is true");
+        }else{
+        	System.out.println("exists is false");
+        }
+       // Assert.assertEquals("aa", operations.get("com.neo.f").getUserName());
+    }
+}
\ No newline at end of file