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增加全局异常处理

main
DongZeLiang 2024-01-10 21:03:30 +08:00
parent 702b2dd7fe
commit dc871d5baf
14 changed files with 381 additions and 6 deletions
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19
muyu-common/pom.xml
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@ -77,18 +77,18 @@
<artifactId>mysql-connector-java</artifactId>
<version>8.0.33</version>
</dependency>
<!-- Mybatis-plus 配置 -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.4.1</version>
</dependency>
<!-- Mybatis 依赖配置 -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.2.2</version>
</dependency>
<!-- Pagehelper -->
<dependency>
<groupId>com.github.pagehelper</groupId>
<artifactId>pagehelper-spring-boot-starter</artifactId>
<version>1.4.1</version>
</dependency>
<!-- Hibernate Validator -->
<dependency>
<groupId>org.springframework.boot</groupId>
@ -104,6 +104,13 @@
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<!-- SpringBoot 测试框架 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
</dependency>
</dependencies>

30
muyu-common/src/main/java/com/muyu/common/config/MybatisPlusConfig.java 100644
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@ -0,0 +1,30 @@
package com.muyu.common.config;
import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* @author DongZl
* @description: Mybatis-Plus配置
* @Date 2024-1-10 下午 05:12
*/
@Configuration
public class MybatisPlusConfig {
public MybatisPlusConfig () {
System.out.println("初始化-----------");
}
/**
* 添加分页插件
*/
@Bean
public MybatisPlusInterceptor mybatisPlusInterceptor() {
MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
return interceptor;
}
}

55
muyu-common/src/main/java/com/muyu/common/domain/UserInfo.java 100644
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@ -0,0 +1,55 @@
package com.muyu.common.domain;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.muyu.common.domain.request.user.UserAddReq;
import com.muyu.common.utils.IdUtils;
import com.muyu.common.utils.SecurityUtils;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
/**
* @author DongZl
* @description: 用户信息
* @Date 2024-1-10 下午 03:35
*/
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
@TableName(value = "user_info")
public class UserInfo {
/**
* 主键
*/
@TableId(type = IdType.AUTO)
private Long id;
/**
* 用户名
*/
@TableField(value = "user_name")
private String userName;
/**
* 密码
*/
private String password;
/**
* 盐
*/
private String salt;
public static UserInfo addBuild (UserAddReq userAddReq) {
String salt = IdUtils.genId();
String passwordSalt = SecurityUtils.encryptPassword(userAddReq.getPassword(), salt);
return UserInfo.builder()
.userName(userAddReq.getUserName())
.password(passwordSalt)
.salt(salt)
.build();
}
}

32
muyu-common/src/main/java/com/muyu/common/domain/request/user/UserAddReq.java 100644
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@ -0,0 +1,32 @@
package com.muyu.common.domain.request.user;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.hibernate.validator.constraints.Length;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Pattern;
/**
* @author DongZl
* @description: 用户添加请求对象
* @Date 2024-1-10 下午 08:02
*/
@Data
@Builder
@NoArgsConstructor
@AllArgsConstructor
public class UserAddReq {
@NotEmpty(message = "用户名称不可为空")
@Pattern(regexp = "(?=.*[A-Za-z]\\d).{6,16}$", message = "用户名称不合法，因为6-16位的大小写英文和数字组成")
private String userName;
@NotEmpty(message = "用户密码不可为空")
@Pattern(regexp = "(?=.*[A-Za-z]\\d).{8,16}$", message = "用户密码不合法，因为8-16位的大小写英文和数字组成")
private String password;
}

31
muyu-common/src/main/java/com/muyu/common/handler/GlobalExceptionHandler.java 100644
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@ -0,0 +1,31 @@
package com.muyu.common.handler;
import com.alibaba.fastjson.JSONObject;
import com.muyu.common.result.Result;
import org.springframework.context.annotation.Configuration;
import org.springframework.validation.ObjectError;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
/**
* @author DongZl
* @description: 全局异常处理
* @Date 2024-1-10 下午 08:49
*/
@RestControllerAdvice
@Configuration
public class GlobalExceptionHandler {
@ExceptionHandler(value = MethodArgumentNotValidException.class)
public Result<String> runtimeException (MethodArgumentNotValidException exception) {
return Result.error(
JSONObject.toJSONString(
exception.getBindingResult().getAllErrors()
.stream()
.map(ObjectError::getDefaultMessage)
.toList()
)
);
}
}

19
muyu-common/src/main/java/com/muyu/common/utils/IdUtils.java 100644
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@ -0,0 +1,19 @@
package com.muyu.common.utils;
import java.util.UUID;
/**
* @author DongZl
* @description: ID生成工具类
* @Date 2024-1-10 下午 08:26
*/
public class IdUtils {
/**
* 生成UUID
* @return UUID
*/
public static String genId(){
return UUID.randomUUID().toString().replace("-", "");
}
}

54
muyu-common/src/main/java/com/muyu/common/utils/SecurityUtils.java 100644
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@ -0,0 +1,54 @@
package com.muyu.common.utils;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;
/**
* 安全服务工具类
*
* @author ruoyi
*/
public class SecurityUtils {
/**
* 生成BCryptPasswordEncoder密码
*
* @param password 密码
*
* @return 加密字符串
*/
public static String encryptPassword (String password, String salt) {
return encryptMD5(password, salt);
}
/**
* 判断密码是否相同
*
* @param rawPassword 真实密码
* @param encodedPassword 加密后字符
*
* @return 结果
*/
public static boolean matchesPassword (String rawPassword, String salt, String encodedPassword) {
return encryptMD5(rawPassword, salt).equals(encodedPassword);
}
/**
* 计算字符串的MD5加密值，并返回Base64编码的字符串。
* @param password 要加密的字符串
* @return 加密后的Base64编码字符串
*/
public static String encryptMD5(String password, String salt) {
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.update((password + salt).getBytes()); // 加盐处理
byte[] digest = md.digest();
return Base64.getEncoder().encodeToString(digest);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException(e);
}
}
}

6
muyu-modules/muyu-system/src/main/java/com/muyu/system/SystemApplication.java
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@ -1,9 +1,13 @@
package com.muyu.system;
import com.muyu.common.config.MybatisPlusConfig;
import com.muyu.common.handler.GlobalExceptionHandler;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Import;
/**
* @author DongZl
@ -12,6 +16,8 @@ import org.springframework.cloud.openfeign.EnableFeignClients;
@SpringBootApplication
@EnableFeignClients( basePackages = {"com.muyu.**"})
@EnableDiscoveryClient
@MapperScan("com.muyu.system.mapper")
@Import({MybatisPlusConfig.class, GlobalExceptionHandler.class})
public class SystemApplication {
public static void main(String[] args) {
SpringApplication.run(SystemApplication.class);

37
muyu-modules/muyu-system/src/main/java/com/muyu/system/controller/UserInfoController.java 100644
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@ -0,0 +1,37 @@
package com.muyu.system.controller;
import com.muyu.common.domain.UserInfo;
import com.muyu.common.domain.request.user.UserAddReq;
import com.muyu.common.result.Result;
import com.muyu.system.service.UserInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* @author DongZl
* @description: 用户控制层
* @Date 2024-1-10 下午 07:57
*/
@RestController
@RequestMapping("/user")
public class UserInfoController {
@Autowired
private UserInfoService userInfoService;
/**
* 添加用户
* @return
*/
@PostMapping()
public Result<String> add(@RequestBody @Validated UserAddReq userAddReq){
userInfoService.save(
UserInfo.addBuild(userAddReq)
);
return Result.success();
}
}

15
muyu-modules/muyu-system/src/main/java/com/muyu/system/mapper/UserInfoMapper.java 100644
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@ -0,0 +1,15 @@
package com.muyu.system.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.muyu.common.domain.UserInfo;
import java.util.List;
/**
* @author DongZl
* @description: 用户信息plus持久层
* @Date 2024-1-10 下午 04:57
*/
public interface UserInfoMapper extends BaseMapper<UserInfo> {
}

12
muyu-modules/muyu-system/src/main/java/com/muyu/system/service/UserInfoService.java 100644
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@ -0,0 +1,12 @@
package com.muyu.system.service;
import com.baomidou.mybatisplus.extension.service.IService;
import com.muyu.common.domain.UserInfo;
/**
* @author DongZl
* @description: 用户业务层
* @Date 2024-1-10 下午 07:41
*/
public interface UserInfoService extends IService<UserInfo> {
}

17
muyu-modules/muyu-system/src/main/java/com/muyu/system/service/UserInfoServiceImpl.java 100644
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@ -0,0 +1,17 @@
package com.muyu.system.service;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.muyu.common.domain.UserInfo;
import com.muyu.system.mapper.UserInfoMapper;
import org.springframework.stereotype.Service;
/**
* @author DongZl
* @description: 用户业务实现类
* @Date 2024-1-10 下午 07:42
*/
@Service
public class UserInfoServiceImpl extends ServiceImpl<UserInfoMapper, UserInfo>
implements UserInfoService {
}

6
muyu-modules/muyu-system/src/main/resources/mapper/UserInfoMapper.xml 100644
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@ -0,0 +1,6 @@
<?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.muyu.system.mapper.UserInfoMapper">
</mapper>

54
muyu-modules/muyu-system/src/test/java/com/muyu/test/UserInfoTest.java 100644
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@ -0,0 +1,54 @@
package com.muyu.test;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.muyu.common.domain.UserInfo;
import com.muyu.system.SystemApplication;
import com.muyu.system.mapper.UserInfoMapper;
import com.muyu.system.service.UserInfoService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import java.util.List;
/**
* @author DongZl
* @description: 用户测试
* @Date 2024-1-10 下午 03:40
*/
@SpringBootTest(classes = SystemApplication.class)
public class UserInfoTest {
@Autowired
private UserInfoMapper userInfoMapper;
@Autowired
private UserInfoService userInfoService;
@Test
public void userInfoSave(){
userInfoMapper.insert(UserInfo.builder()
.userName("张三5")
.password("123456")
.salt("1245")
.build());
}
@Test
public void userInfoListTest(){
IPage<UserInfo> page = new Page<>(1,2);
LambdaQueryWrapper<UserInfo> userInfoQuery = new LambdaQueryWrapper<>();
userInfoQuery.like(UserInfo::getUserName, "张三");
userInfoQuery.gt(UserInfo::getId, 5);
List<UserInfo> userInfoList = userInfoMapper.selectList(page, userInfoQuery);
System.out.println(page.getTotal());
System.out.println(userInfoList);
}
@Test
public void userInfoGetOneTest(){
// userInfoPlusMapper.selecoid
}
}