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提交 f26342ee 编写于 作者: D dqjdda
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代码优化，更换图形验证方式

上级 8cb7dc88
隐藏空白更改
内联 并排
Showing with 252 addition and 351 deletion
eladmin-common/src/main/java/me/zhengjie/redis/RedisConfig.java → eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
浏览文件 @ f26342ee
package me.zhengjie.redis;
package me.zhengjie.config;
import cn.hutool.core.lang.Assert;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.parser.ParserConfig;
import com.alibaba.fastjson.serializer.SerializerFeature;
import lombok.extern.slf4j.Slf4j;
import me.zhengjie.utils.StringUtils;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.data.redis.RedisProperties;
......@@ -19,6 +22,10 @@ import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
/**
......@@ -116,3 +123,71 @@ public class RedisConfig extends CachingConfigurerSupport {
}
}
/**
* Value 序列化
*
* @author /
* @param <T>
*/
class FastJsonRedisSerializer<T> implements RedisSerializer<T> {
private Class<T> clazz;
FastJsonRedisSerializer(Class<T> clazz) {
super();
this.clazz = clazz;
}
@Override
public byte[] serialize(T t) throws SerializationException {
if (t == null) {
return new byte[0];
}
return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(StandardCharsets.UTF_8);
}
@Override
public T deserialize(byte[] bytes) throws SerializationException {
if (bytes == null || bytes.length <= 0) {
return null;
}
String str = new String(bytes, StandardCharsets.UTF_8);
return JSON.parseObject(str, clazz);
}
}
/**
* 重写序列化器
*
* @author /
*/
class StringRedisSerializer implements RedisSerializer<Object> {
private final Charset charset;
StringRedisSerializer() {
this(StandardCharsets.UTF_8);
}
private StringRedisSerializer(Charset charset) {
Assert.notNull(charset, "Charset must not be null!");
this.charset = charset;
}
@Override
public String deserialize(byte[] bytes) {
return (bytes == null ? null : new String(bytes, charset));
}
@Override
public byte[] serialize(Object object) {
String string = JSON.toJSONString(object);
if (StringUtils.isBlank(string)) {
return null;
}
string = string.replace("\"", "");
return string.getBytes(charset);
}
}
eladmin-common/src/main/java/me/zhengjie/swagger2/SwaggerConfig.java → eladmin-common/src/main/java/me/zhengjie/config/SwaggerConfig.java
浏览文件 @ f26342ee
package me.zhengjie.swagger2;
package me.zhengjie.config;
import com.fasterxml.classmate.TypeResolver;
import com.google.common.base.Predicates;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.Ordered;
import org.springframework.data.domain.Pageable;
import springfox.documentation.builders.ApiInfoBuilder;
import springfox.documentation.builders.ParameterBuilder;
import springfox.documentation.builders.PathSelectors;
import springfox.documentation.schema.AlternateTypeRule;
import springfox.documentation.schema.AlternateTypeRuleConvention;
import springfox.documentation.schema.ModelRef;
import springfox.documentation.service.ApiInfo;
import springfox.documentation.service.Parameter;
......@@ -16,6 +23,9 @@ import springfox.documentation.swagger2.annotations.EnableSwagger2;
import java.util.ArrayList;
import java.util.List;
import static com.google.common.collect.Lists.newArrayList;
import static springfox.documentation.schema.AlternateTypeRules.newRule;
/**
* api页面 /swagger-ui.html
* @author Zheng Jie
......@@ -60,3 +70,61 @@ public class SwaggerConfig {
}
}
/**
* 将Pageable转换展示在swagger中
*/
@Configuration
class SwaggerDataConfig {
@Bean
public AlternateTypeRuleConvention pageableConvention(final TypeResolver resolver) {
return new AlternateTypeRuleConvention() {
@Override
public int getOrder() {
return Ordered.HIGHEST_PRECEDENCE;
}
@Override
public List<AlternateTypeRule> rules() {
return newArrayList(newRule(resolver.resolve(Pageable.class), resolver.resolve(Page.class)));
}
};
}
@ApiModel
static class Page {
@ApiModelProperty("页码 (0..N)")
private Integer page;
@ApiModelProperty("每页显示的数目")
private Integer size;
@ApiModelProperty("以下列格式排序标准：property[,asc | desc]。 默认排序顺序为升序。 支持多种排序条件：如：id,asc")
private List<String> sort;
public Integer getPage() {
return page;
}
public void setPage(Integer page) {
this.page = page;
}
public Integer getSize() {
return size;
}
public void setSize(Integer size) {
this.size = size;
}
public List<String> getSort() {
return sort;
}
public void setSort(List<String> sort) {
this.sort = sort;
}
}
}
eladmin-common/src/main/java/me/zhengjie/exception/BadRequestException.java
浏览文件 @ f26342ee
......@@ -2,7 +2,6 @@ package me.zhengjie.exception;
import lombok.Getter;
import org.springframework.http.HttpStatus;
import static org.springframework.http.HttpStatus.BAD_REQUEST;
/**
......
eladmin-common/src/main/java/me/zhengjie/exception/EntityExistException.java
浏览文件 @ f26342ee
package me.zhengjie.exception;
import org.springframework.util.StringUtils;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.IntStream;
/**
* @author Zheng Jie
......@@ -12,16 +9,11 @@ import java.util.stream.IntStream;
public class EntityExistException extends RuntimeException {
public EntityExistException(Class clazz, String field, String val) {
super(EntityExistException.generateMessage(clazz.getSimpleName(), toMap(field, val)));
super(EntityExistException.generateMessage(clazz.getSimpleName(), field, val));
}
private static String generateMessage(String entity, Map<Object, Object> saveBodyParams) {
return StringUtils.capitalize(entity) +
" 已存在 " +
saveBodyParams;
}
private static Map<Object, Object> toMap(String... entries) {
return new HashMap<Object, Object>(){{ put(entries[0], entries[1]); }};
private static String generateMessage(String entity, String field, String val) {
return StringUtils.capitalize(entity)
+ " with " + field + " "+ val + " existed";
}
}
\ No newline at end of file
eladmin-common/src/main/java/me/zhengjie/exception/EntityNotFoundException.java
浏览文件 @ f26342ee
......@@ -2,10 +2,6 @@ package me.zhengjie.exception;
import org.springframework.util.StringUtils;
import java.util.HashMap;
import java.util.Map;
import java.util.stream.IntStream;
/**
* @author Zheng Jie
* @date 2018-11-23
......@@ -13,16 +9,11 @@ import java.util.stream.IntStream;
public class EntityNotFoundException extends RuntimeException {
public EntityNotFoundException(Class clazz, String field, String val) {
super(EntityNotFoundException.generateMessage(clazz.getSimpleName(), toMap(field, val)));
}
private static String generateMessage(String entity, Map<Object, Object> searchParams) {
return StringUtils.capitalize(entity) +
" 不存在 " +
searchParams;
super(EntityNotFoundException.generateMessage(clazz.getSimpleName(), field, val));
}
private static Map<Object, Object> toMap(String... entries) {
return new HashMap<Object, Object>(){{ put(entries[0], entries[1]); }};
private static String generateMessage(String entity, String field, String val) {
return StringUtils.capitalize(entity)
+ " with " + field + " "+ val + " does not exist";
}
}
\ No newline at end of file
eladmin-common/src/main/java/me/zhengjie/exception/handler/ApiError.java
浏览文件 @ f26342ee
......@@ -12,7 +12,7 @@ import java.time.LocalDateTime;
@Data
class ApiError {
private Integer status;
private Integer status = 400;
@JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
private LocalDateTime timestamp;
private String message;
......@@ -21,10 +21,17 @@ class ApiError {
timestamp = LocalDateTime.now();
}
ApiError(Integer status, String message) {
this();
this.status = status;
this.message = message;
public static ApiError error(String message){
ApiError apiError = new ApiError();
apiError.setMessage(message);
return apiError;
}
public static ApiError error(Integer status, String message){
ApiError apiError = new ApiError();
apiError.setStatus(status);
apiError.setMessage(message);
return apiError;
}
}
......
eladmin-common/src/main/java/me/zhengjie/exception/handler/GlobalExceptionHandler.java
浏览文件 @ f26342ee
......@@ -11,9 +11,7 @@ import org.springframework.security.access.AccessDeniedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import java.util.Objects;
import static org.springframework.http.HttpStatus.*;
/**
......@@ -31,8 +29,7 @@ public class GlobalExceptionHandler {
public ResponseEntity handleException(Throwable e){
// 打印堆栈信息
log.error(ThrowableUtil.getStackTrace(e));
ApiError apiError = new ApiError(BAD_REQUEST.value(),e.getMessage());
return buildResponseEntity(apiError);
return buildResponseEntity(ApiError.error(e.getMessage()));
}
/**
......@@ -42,8 +39,7 @@ public class GlobalExceptionHandler {
public ResponseEntity handleAccessDeniedException(AccessDeniedException e){
// 打印堆栈信息
log.error(ThrowableUtil.getStackTrace(e));
ApiError apiError = new ApiError(FORBIDDEN.value(),e.getMessage());
return buildResponseEntity(apiError);
return buildResponseEntity(ApiError.error(FORBIDDEN.value(),e.getMessage()));
}
/**
......@@ -53,8 +49,7 @@ public class GlobalExceptionHandler {
public ResponseEntity<ApiError> badRequestException(BadRequestException e) {
// 打印堆栈信息
log.error(ThrowableUtil.getStackTrace(e));
ApiError apiError = new ApiError(e.getStatus(),e.getMessage());
return buildResponseEntity(apiError);
return buildResponseEntity(ApiError.error(e.getStatus(),e.getMessage()));
}
/**
......@@ -64,8 +59,7 @@ public class GlobalExceptionHandler {
public ResponseEntity<ApiError> entityExistException(EntityExistException e) {
// 打印堆栈信息
log.error(ThrowableUtil.getStackTrace(e));
ApiError apiError = new ApiError(BAD_REQUEST.value(),e.getMessage());
return buildResponseEntity(apiError);
return buildResponseEntity(ApiError.error(e.getMessage()));
}
/**
......@@ -75,8 +69,7 @@ public class GlobalExceptionHandler {
public ResponseEntity<ApiError> entityNotFoundException(EntityNotFoundException e) {
// 打印堆栈信息
log.error(ThrowableUtil.getStackTrace(e));
ApiError apiError = new ApiError(NOT_FOUND.value(),e.getMessage());
return buildResponseEntity(apiError);
return buildResponseEntity(ApiError.error(NOT_FOUND.value(),e.getMessage()));
}
/**
......@@ -87,8 +80,8 @@ public class GlobalExceptionHandler {
// 打印堆栈信息
log.error(ThrowableUtil.getStackTrace(e));
String[] str = Objects.requireNonNull(e.getBindingResult().getAllErrors().get(0).getCodes())[1].split("\\.");
ApiError apiError = new ApiError(BAD_REQUEST.value(), str[1] + ":" + e.getBindingResult().getAllErrors().get(0).getDefaultMessage());
return buildResponseEntity(apiError);
String message = str[1] + ":" + e.getBindingResult().getAllErrors().get(0).getDefaultMessage();
return buildResponseEntity(ApiError.error(message));
}
/**
......
eladmin-common/src/main/java/me/zhengjie/redis/FastJsonRedisSerializer.java 已删除 100644 → 0
浏览文件 @ 8cb7dc88
package me.zhengjie.redis;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.serializer.SerializerFeature;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.SerializationException;
import java.nio.charset.StandardCharsets;
/**
* Value 序列化
*
* @author /
* @param <T>
*/
public class FastJsonRedisSerializer<T> implements RedisSerializer<T> {
private Class<T> clazz;
FastJsonRedisSerializer(Class<T> clazz) {
super();
this.clazz = clazz;
}
@Override
public byte[] serialize(T t) throws SerializationException {
if (t == null) {
return new byte[0];
}
return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(StandardCharsets.UTF_8);
}
@Override
public T deserialize(byte[] bytes) throws SerializationException {
if (bytes == null || bytes.length <= 0) {
return null;
}
String str = new String(bytes, StandardCharsets.UTF_8);
return JSON.parseObject(str, clazz);
}
}
eladmin-common/src/main/java/me/zhengjie/redis/StringRedisSerializer.java 已删除 100644 → 0
浏览文件 @ 8cb7dc88
package me.zhengjie.redis;
import cn.hutool.core.lang.Assert;
import com.alibaba.fastjson.JSON;
import me.zhengjie.utils.StringUtils;
import org.springframework.data.redis.serializer.RedisSerializer;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
/**
* 重写序列化器
*
* @author /
*/
public class StringRedisSerializer implements RedisSerializer<Object> {
private final Charset charset;
StringRedisSerializer() {
this(StandardCharsets.UTF_8);
}
private StringRedisSerializer(Charset charset) {
Assert.notNull(charset, "Charset must not be null!");
this.charset = charset;
}
@Override
public String deserialize(byte[] bytes) {
return (bytes == null ? null : new String(bytes, charset));
}
@Override
public byte[] serialize(Object object) {
String string = JSON.toJSONString(object);
if (StringUtils.isBlank(string)) {
return null;
}
string = string.replace("\"", "");
return string.getBytes(charset);
}
}
\ No newline at end of file
eladmin-common/src/main/java/me/zhengjie/swagger2/SwaggerDataConfig.java 已删除 100644 → 0
浏览文件 @ 8cb7dc88
package me.zhengjie.swagger2; import com.fasterxml.classmate.TypeResolver;import io.swagger.annotations.ApiModel;import io.swagger.annotations.ApiModelProperty;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.core.Ordered;import org.springframework.data.domain.Pageable;import springfox.documentation.schema.AlternateTypeRule;import springfox.documentation.schema.AlternateTypeRuleConvention;import java.util.List;import static com.google.common.collect.Lists.newArrayList;import static springfox.documentation.schema.AlternateTypeRules.newRule; /** * 将Pageable转换展示在swagger中 */@Configurationpublic class SwaggerDataConfig { @Bean public AlternateTypeRuleConvention pageableConvention(final TypeResolver resolver) { return new AlternateTypeRuleConvention() { @Override public int getOrder() { return Ordered.HIGHEST_PRECEDENCE; } @Override public List<AlternateTypeRule> rules() { return newArrayList(newRule(resolver.resolve(Pageable.class), resolver.resolve(Page.class))); } }; } @ApiModel static class Page { @ApiModelProperty("页码 (0..N)") private Integer page; @ApiModelProperty("每页显示的数目") private Integer size; @ApiModelProperty("以下列格式排序标准：property[,asc | desc]。 默认排序顺序为升序。 支持多种排序条件：如：id,asc") private List<String> sort; public Integer getPage() { return page; } public void setPage(Integer page) { this.page = page; } public Integer getSize() { return size; } public void setSize(Integer size) { this.size = size; } public List<String> getSort() { return sort; } public void setSort(List<String> sort) { this.sort = sort; } }}
\ No newline at end of file
eladmin-system/src/main/java/me/zhengjie/modules/security/config/SecurityConfig.java
浏览文件 @ f26342ee
......@@ -68,7 +68,6 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
@Override
protected void configure(HttpSecurity httpSecurity) throws Exception {
String loginPath = "login";
httpSecurity
// 禁用 CSRF
......@@ -90,8 +89,8 @@ public class SecurityConfig extends WebSecurityConfigurerAdapter {
"/**/*.js"
).anonymous()
.antMatchers( HttpMethod.POST,"/auth/"+ loginPath).anonymous()
.antMatchers("/auth/vCode").anonymous()
.antMatchers(HttpMethod.POST,"/auth/login").anonymous()
.antMatchers(HttpMethod.GET,"/auth/code").anonymous()
// 支付宝回调
.antMatchers("/api/aliPay/return").anonymous()
.antMatchers("/api/aliPay/notify").anonymous()
......
eladmin-system/src/main/java/me/zhengjie/modules/security/rest/AuthenticationController.java
浏览文件 @ f26342ee
package me.zhengjie.modules.security.rest;
import cn.hutool.core.codec.Base64;
import cn.hutool.core.util.IdUtil;
import com.wf.captcha.ArithmeticCaptcha;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
......@@ -12,7 +12,6 @@ import me.zhengjie.modules.security.security.AuthenticationInfo;
import me.zhengjie.modules.security.security.AuthorizationUser;
import me.zhengjie.modules.security.security.ImgResult;
import me.zhengjie.modules.security.security.JwtUser;
import me.zhengjie.modules.security.utils.VerifyCodeUtils;
import me.zhengjie.utils.EncryptUtils;
import me.zhengjie.modules.security.utils.JwtTokenUtil;
import me.zhengjie.utils.SecurityUtils;
......@@ -24,8 +23,6 @@ import org.springframework.security.authentication.AccountExpiredException;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* @author Zheng Jie
......@@ -93,24 +90,16 @@ public class AuthenticationController {
}
@ApiOperation("获取验证码")
@GetMapping(value = "/vCode")
public ImgResult getCode() throws IOException {
//生成随机字串
String verifyCode = VerifyCodeUtils.generateVerifyCode(4);
@GetMapping(value = "/code")
public ImgResult getCode(){
// 算术类型 https://gitee.com/whvse/EasyCaptcha
ArithmeticCaptcha captcha = new ArithmeticCaptcha(111, 36);
// 几位数运算，默认是两位
captcha.setLen(2);
// 获取运算的结果：5
String result = captcha.text();
String uuid = IdUtil.simpleUUID();
redisService.saveCode(uuid,verifyCode);
// 生成图片
int w = 111, h = 36;
ByteArrayOutputStream stream = new ByteArrayOutputStream();
VerifyCodeUtils.outputImage(w, h, stream, verifyCode);
try {
return new ImgResult(Base64.encode(stream.toByteArray()),uuid);
} catch (Exception e) {
e.printStackTrace();
return null;
} finally {
stream.close();
}
redisService.saveCode(uuid,result);
return new ImgResult(captcha.toBase64(),uuid);
}
}
eladmin-system/src/main/java/me/zhengjie/modules/security/utils/VerifyCodeUtils.java 已删除 100644 → 0
浏览文件 @ 8cb7dc88
package me.zhengjie.modules.security.utils;
import me.zhengjie.utils.StringUtils;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Random;
import javax.imageio.ImageIO;
/**
* @author https://blog.csdn.net/ruixue0117/article/details/22829557
* @date 2019-6-20 17:28:53
*/
public class VerifyCodeUtils{
//使用到Algerian字体，系统里没有的话需要安装字体，字体只显示大写，去掉了1,0,i,o几个容易混淆的字符
private static final String VERIFY_CODES = "23456789ABCDEFGHJKLMNPQRSTUVWXYZ";
private static Random random = new Random();
/**
* 使用系统默认字符源生成验证码
* @param verifySize 验证码长度
* @return 验证码
*/
public static String generateVerifyCode(int verifySize){
return generateVerifyCode(verifySize, VERIFY_CODES);
}
/**
* 使用指定源生成验证码
* @param verifySize 验证码长度
* @param sources 验证码字符源
* @return 验证码
*/
private static String generateVerifyCode(int verifySize, String sources){
if(StringUtils.isBlank(sources)){
sources = VERIFY_CODES;
}
int codesLen = sources.length();
Random rand = new Random(System.currentTimeMillis());
StringBuilder verifyCode = new StringBuilder(verifySize);
for(int i = 0; i < verifySize; i++){
verifyCode.append(sources.charAt(rand.nextInt(codesLen-1)));
}
return verifyCode.toString();
}
/**
* 输出指定验证码图片流
* @param w /
* @param h /
* @param os /
* @param code /
* @throws IOException /
*/
public static void outputImage(int w, int h, OutputStream os, String code) throws IOException{
int verifySize = code.length();
BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
Random rand = new Random();
Graphics2D g2 = image.createGraphics();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,RenderingHints.VALUE_ANTIALIAS_ON);
Color[] colors = new Color[5];
Color[] colorSpaces = new Color[] { Color.WHITE, Color.CYAN,
Color.GRAY, Color.LIGHT_GRAY, Color.MAGENTA, Color.ORANGE,
Color.PINK, Color.YELLOW };
float[] fractions = new float[colors.length];
for(int i = 0; i < colors.length; i++){
colors[i] = colorSpaces[rand.nextInt(colorSpaces.length)];
fractions[i] = rand.nextFloat();
}
Arrays.sort(fractions);
g2.setColor(Color.GRAY);// 设置边框色
g2.fillRect(0, 0, w, h);
Color c = getRandColor(200, 250);
g2.setColor(c);// 设置背景色
g2.fillRect(0, 2, w, h-4);
//绘制干扰线
Random random = new Random();
g2.setColor(getRandColor(160, 200));// 设置线条的颜色
for (int i = 0; i < 20; i++) {
int x = random.nextInt(w - 1);
int y = random.nextInt(h - 1);
int xl = random.nextInt(6) + 1;
int yl = random.nextInt(12) + 1;
g2.drawLine(x, y, x + xl + 40, y + yl + 20);
}
// 添加噪点
float yawpRate = 0.05f;// 噪声率
int area = (int) (yawpRate * w * h);
for (int i = 0; i < area; i++) {
int x = random.nextInt(w);
int y = random.nextInt(h);
int rgb = getRandomIntColor();
image.setRGB(x, y, rgb);
}
shear(g2, w, h, c);// 使图片扭曲
g2.setColor(getRandColor(100, 160));
int fontSize = h-4;
Font font = new Font("Algerian", Font.ITALIC, fontSize);
g2.setFont(font);
char[] chars = code.toCharArray();
for(int i = 0; i < verifySize; i++){
AffineTransform affine = new AffineTransform();
affine.setToRotation(Math.PI / 4 * rand.nextDouble() * (rand.nextBoolean() ? 1 : -1), (w / verifySize) * i + fontSize/2, h/2);
g2.setTransform(affine);
g2.drawChars(chars, i, 1, ((w-10) / verifySize) * i + 5, h/2 + fontSize/2 - 10);
}
g2.dispose();
ImageIO.write(image, "jpg", os);
}
private static Color getRandColor(int fc, int bc) {
if (fc > 255)
fc = 255;
if (bc > 255)
bc = 255;
int r = fc + random.nextInt(bc - fc);
int g = fc + random.nextInt(bc - fc);
int b = fc + random.nextInt(bc - fc);
return new Color(r, g, b);
}
private static int getRandomIntColor() {
int[] rgb = getRandomRgb();
int color = 0;
for (int c : rgb) {
color = color << 8;
color = color | c;
}
return color;
}
private static int[] getRandomRgb() {
int[] rgb = new int[3];
for (int i = 0; i < 3; i++) {
rgb[i] = random.nextInt(255);
}
return rgb;
}
private static void shear(Graphics g, int w1, int h1, Color color) {
shearX(g, w1, h1, color);
shearY(g, w1, h1, color);
}
private static void shearX(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(2);
int frames = 1;
int phase = random.nextInt(2);
for (int i = 0; i < h1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(0, i, w1, 1, (int) d, 0);
g.setColor(color);
g.drawLine((int) d, i, 0, i);
g.drawLine((int) d + w1, i, w1, i);
}
}
private static void shearY(Graphics g, int w1, int h1, Color color) {
int period = random.nextInt(40) + 10; // 50;
int frames = 20;
int phase = 7;
for (int i = 0; i < w1; i++) {
double d = (double) (period >> 1)
* Math.sin((double) i / (double) period
+ (6.2831853071795862D * (double) phase)
/ (double) frames);
g.copyArea(i, 0, 1, h1, 0, (int) d);
g.setColor(color);
g.drawLine(i, (int) d, i, 0);
g.drawLine(i, (int) d + h1, i, h1);
}
}
}
\ No newline at end of file
eladmin-system/src/main/resources/config/application.yml
浏览文件 @ f26342ee
......@@ -22,7 +22,7 @@ spring:
redis:
#数据库索引
database: 1
database: 0
host: 127.0.0.1
port: 6379
password:
......
pom.xml
浏览文件 @ f26342ee
......@@ -195,6 +195,11 @@
<artifactId>javax.inject</artifactId>
<version>1</version>
</dependency>
<dependency>
<groupId>com.github.whvcse</groupId>
<artifactId>easy-captcha</artifactId>
<version>1.6.2</version>
</dependency>
</dependencies>
<build>
......
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