first init

src/main/java/com/yupi/project/MyApplication.java

@@ -0,0 +1,15 @@
+package com.yupi.project;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+@MapperScan("com.yupi.project.mapper")
+public class MyApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(MyApplication.class, args);
+    }
+
+}

src/main/java/com/yupi/project/aop/RequestInterceptor.java

@@ -0,0 +1,54 @@
+package com.yupi.project.aop;
+
+import java.util.UUID;
+import javax.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StopWatch;
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+
+/**
+ * 请求 AOP
+ *
+ * @author yupi
+ **/
+@Aspect
+@Component
+@Slf4j
+public class RequestInterceptor {
+
+    /**
+     * 请求响应日志
+     */
+    @Around("execution(* com.yupi.project.controller.*.*(..))")
+    public Object logInterceptor(ProceedingJoinPoint point) throws Throwable {
+        // count time
+        StopWatch stopWatch = new StopWatch();
+        stopWatch.start();
+        // get request path
+        RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
+        HttpServletRequest httpServletRequest = ((ServletRequestAttributes) requestAttributes).getRequest();
+        // traceId
+        String requestId = UUID.randomUUID().toString();
+        String url = httpServletRequest.getRequestURI();
+        // get request params
+        Object[] args = point.getArgs();
+        String reqParam = "[" + StringUtils.join(args, ", ") + "]";
+        log.info("request start，id: {}, path: {}, ip: {}, params: {}", requestId, url,
+                httpServletRequest.getRemoteHost(), reqParam);
+        // get response
+        Object result = point.proceed();
+        stopWatch.stop();
+        long totalTimeMillis = stopWatch.getTotalTimeMillis();
+        log.info("request end, id: {}, cost: {}ms", requestId, totalTimeMillis);
+        return result;
+    }
+}
+

src/main/java/com/yupi/project/common/BaseResponse.java

@@ -0,0 +1,42 @@
+package com.yupi.project.common;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 通用返回类
+ *
+ * @param <T>
+ * @author yupi
+ */
+@Data
+public class BaseResponse<T> implements Serializable {
+
+    private int code;
+
+    private T data;
+
+    private String message;
+
+    private String description;
+
+    public BaseResponse(int code, T data, String message, String description) {
+        this.code = code;
+        this.data = data;
+        this.message = message;
+        this.description = description;
+    }
+
+    public BaseResponse(int code, T data, String message) {
+        this(code, data, message, "");
+    }
+
+    public BaseResponse(int code, T data) {
+        this(code, data, "", "");
+    }
+
+    public BaseResponse(ErrorCode errorCode) {
+        this(errorCode.getCode(), null, errorCode.getMessage(), errorCode.getDescription());
+    }
+}

src/main/java/com/yupi/project/common/ErrorCode.java

@@ -0,0 +1,49 @@
+package com.yupi.project.common;
+
+/**
+ * 错误码
+ *
+ * @author yupi
+ */
+public enum ErrorCode {
+
+    SUCCESS(0, "ok", ""),
+    PARAMS_ERROR(40000, "请求参数错误", ""),
+    NULL_ERROR(40001, "请求数据为空", ""),
+    NOT_LOGIN(40100, "未登录", ""),
+    NO_AUTH(40101, "无权限", ""),
+    SYSTEM_ERROR(50000, "系统内部异常", ""),
+    SAVE_ERROR(50010, "新增失败", ""),
+    UPDATE_ERROR(50020, "更新失败", ""),
+    DELETE_ERROR(50030, "删除失败", "");
+
+    private final int code;
+
+    /**
+     * 状态码信息
+     */
+    private final String message;
+
+    /**
+     * 状态码描述（详情）
+     */
+    private final String description;
+
+    ErrorCode(int code, String message, String description) {
+        this.code = code;
+        this.message = message;
+        this.description = description;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+}

src/main/java/com/yupi/project/common/ResultUtils.java

@@ -0,0 +1,62 @@
+package com.yupi.project.common;
+
+/**
+ * 返回工具类
+ *
+ * @author yupi
+ */
+public class ResultUtils {
+
+    /**
+     * 成功
+     *
+     * @param data
+     * @param <T>
+     * @return
+     */
+    public static <T> BaseResponse<T> success(T data) {
+        return new BaseResponse<>(0, data, "ok");
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode) {
+        return new BaseResponse<>(errorCode);
+    }
+
+    /**
+     * 失败
+     *
+     * @param code
+     * @param message
+     * @param description
+     * @return
+     */
+    public static BaseResponse error(int code, String message, String description) {
+        return new BaseResponse(code, null, message, description);
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode, String message, String description) {
+        return new BaseResponse(errorCode.getCode(), null, message, description);
+    }
+
+    /**
+     * 失败
+     *
+     * @param errorCode
+     * @return
+     */
+    public static BaseResponse error(ErrorCode errorCode, String description) {
+        return new BaseResponse(errorCode.getCode(), errorCode.getMessage(), description);
+    }
+}

src/main/java/com/yupi/project/config/Knife4jConfiguration.java

@@ -0,0 +1,41 @@
+package com.yupi.project.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.Contact;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+/**
+ * Knife4j 接口文档配置
+ *
+ * https://doc.xiaominfo.com/knife4j/documentation/get_start.html
+ *
+ * @author yupi
+ */
+@Configuration
+@EnableSwagger2
+public class Knife4jConfiguration {
+
+    @Bean(value = "defaultApi2")
+    public Docket defaultApi2() {
+        return new Docket(DocumentationType.SWAGGER_2)
+                .apiInfo(new ApiInfoBuilder()
+                        .title("springboot-init")
+                        .description("springboot-init")
+                        .termsOfServiceUrl("https://github.com/liyupi")
+                        .contact(new Contact("yupi", "https://github.com/liyupi", "592789970@qq.com"))
+                        .version("1.0")
+                        .build())
+                .groupName("2.X版本")
+                .select()
+                // 这里指定Controller扫描包路径
+                .apis(RequestHandlerSelectors.basePackage("com.yupi.project.controller"))
+                .paths(PathSelectors.any())
+                .build();
+    }
+}

src/main/java/com/yupi/project/config/MybatisPlusConfig.java

@@ -0,0 +1,23 @@
+package com.yupi.project.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@MapperScan("com.yupi.project.mapper")
+public class MybatisPlusConfig {
+
+    /**
+     * 新的分页插件
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+}

src/main/java/com/yupi/project/constant/UserConstant.java

@@ -0,0 +1,27 @@
+package com.yupi.project.constant;
+
+/**
+ * 用户常量
+ *
+ * @author yupi
+ */
+public interface UserConstant {
+
+    /**
+     * 用户登录态键
+     */
+    String USER_LOGIN_STATE = "userLoginState";
+
+    //  ------- 权限 --------
+
+    /**
+     * 默认权限
+     */
+    int DEFAULT_ROLE = 0;
+
+    /**
+     * 管理员权限
+     */
+    int ADMIN_ROLE = 1;
+
+}

src/main/java/com/yupi/project/controller/UserController.java

@@ -0,0 +1,104 @@
+package com.yupi.project.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.yupi.project.common.BaseResponse;
+import com.yupi.project.common.ErrorCode;
+import com.yupi.project.common.ResultUtils;
+import com.yupi.project.exception.BusinessException;
+import com.yupi.project.model.entity.User;
+import com.yupi.project.model.request.UserLoginRequest;
+import com.yupi.project.model.request.UserRegisterRequest;
+import com.yupi.project.service.UserService;
+import java.util.List;
+import java.util.stream.Collectors;
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+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;
+
+/**
+ * 用户接口
+ *
+ * @author yupi
+ */
+@RestController
+@RequestMapping("/user")
+public class UserController {
+
+    @Resource
+    private UserService userService;
+
+    @PostMapping("/register")
+    public BaseResponse<Long> userRegister(@RequestBody UserRegisterRequest userRegisterRequest) {
+        if (userRegisterRequest == null) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        String userAccount = userRegisterRequest.getUserAccount();
+        String userPassword = userRegisterRequest.getUserPassword();
+        String checkPassword = userRegisterRequest.getCheckPassword();
+        if (StringUtils.isAnyBlank(userAccount, userPassword, checkPassword)) {
+            return null;
+        }
+        long result = userService.userRegister(userAccount, userPassword, checkPassword);
+        return ResultUtils.success(result);
+    }
+
+    @PostMapping("/login")
+    public BaseResponse<User> userLogin(@RequestBody UserLoginRequest userLoginRequest, HttpServletRequest request) {
+        if (userLoginRequest == null) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        String userAccount = userLoginRequest.getUserAccount();
+        String userPassword = userLoginRequest.getUserPassword();
+        if (StringUtils.isAnyBlank(userAccount, userPassword)) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        User user = userService.userLogin(userAccount, userPassword, request);
+        return ResultUtils.success(user);
+    }
+
+    @PostMapping("/logout")
+    public BaseResponse<Integer> userLogout(HttpServletRequest request) {
+        if (request == null) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        int result = userService.userLogout(request);
+        return ResultUtils.success(result);
+    }
+
+    @GetMapping("/current")
+    public BaseResponse<User> getCurrentUser(HttpServletRequest request) {
+        User loginUser = userService.getLoginUser(request);
+        long userId = loginUser.getId();
+        User user = userService.getById(userId);
+        User safetyUser = userService.getSafetyUser(user);
+        return ResultUtils.success(safetyUser);
+    }
+
+    @GetMapping("/search")
+    public BaseResponse<List<User>> searchUser(String username, HttpServletRequest request) {
+        userService.assertAdmin(request);
+        QueryWrapper<User> queryWrapper = new QueryWrapper<>();
+        if (StringUtils.isNotBlank(username)) {
+            queryWrapper.like("username", username);
+        }
+        List<User> userList = userService.list(queryWrapper);
+        List<User> list = userList.stream().map(user -> userService.getSafetyUser(user)).collect(Collectors.toList());
+        return ResultUtils.success(list);
+    }
+
+    @PostMapping("/delete")
+    public BaseResponse<Boolean> deleteUser(@RequestBody long id, HttpServletRequest request) {
+        userService.assertAdmin(request);
+        if (id <= 0) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR);
+        }
+        boolean b = userService.removeById(id);
+        return ResultUtils.success(b);
+    }
+
+}

src/main/java/com/yupi/project/exception/BusinessException.java

@@ -0,0 +1,41 @@
+package com.yupi.project.exception;
+
+import com.yupi.project.common.ErrorCode;
+
+/**
+ * 自定义异常类
+ *
+ * @author yupi
+ */
+public class BusinessException extends RuntimeException {
+
+    private final int code;
+
+    private final String description;
+
+    public BusinessException(String message, int code, String description) {
+        super(message);
+        this.code = code;
+        this.description = description;
+    }
+
+    public BusinessException(ErrorCode errorCode) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+        this.description = errorCode.getDescription();
+    }
+
+    public BusinessException(ErrorCode errorCode, String description) {
+        super(errorCode.getMessage());
+        this.code = errorCode.getCode();
+        this.description = description;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+}

src/main/java/com/yupi/project/exception/GlobalExceptionHandler.java

@@ -0,0 +1,30 @@
+package com.yupi.project.exception;
+
+import com.yupi.project.common.BaseResponse;
+import com.yupi.project.common.ErrorCode;
+import com.yupi.project.common.ResultUtils;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+/**
+ * 全局异常处理器
+ *
+ * @author yupi
+ */
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    @ExceptionHandler(BusinessException.class)
+    public BaseResponse businessExceptionHandler(BusinessException e) {
+        log.error("businessException: " + e.getMessage(), e);
+        return ResultUtils.error(e.getCode(), e.getMessage(), e.getDescription());
+    }
+
+    @ExceptionHandler(RuntimeException.class)
+    public BaseResponse runtimeExceptionHandler(RuntimeException e) {
+        log.error("runtimeException", e);
+        return ResultUtils.error(ErrorCode.SYSTEM_ERROR, e.getMessage(), "");
+    }
+}

src/main/java/com/yupi/project/mapper/UserMapper.java

@@ -0,0 +1,15 @@
+package com.yupi.project.mapper;
+
+import com.yupi.project.model.entity.User;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * UserMapper
+ */
+public interface UserMapper extends BaseMapper<User> {
+
+}
+
+
+
+

src/main/java/com/yupi/project/model/entity/User.java

@@ -0,0 +1,90 @@
+package com.yupi.project.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableLogic;
+import com.baomidou.mybatisplus.annotation.TableName;
+import java.io.Serializable;
+import java.util.Date;
+import lombok.Data;
+
+/**
+ * 用户
+ *
+ * @TableName user
+ */
+@TableName(value = "user")
+@Data
+public class User implements Serializable {
+
+    /**
+     * id
+     */
+    @TableId(type = IdType.AUTO)
+    private Integer id;
+
+    /**
+     * 用户昵称
+     */
+    private String username;
+
+    /**
+     * 账号
+     */
+    private String userAccount;
+
+    /**
+     * 用户头像
+     */
+    private String avatarUrl;
+
+    /**
+     * 性别
+     */
+    private Integer gender;
+
+    /**
+     * 密码
+     */
+    private String userPassword;
+
+    /**
+     * 电话
+     */
+    private String phone;
+
+    /**
+     * 邮箱
+     */
+    private String email;
+
+    /**
+     * 状态 0 - 正常
+     */
+    private Integer userStatus;
+
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+    /**
+     *
+     */
+    private Date updateTime;
+
+    /**
+     * 是否删除
+     */
+    @TableLogic
+    private Integer isDelete;
+
+    /**
+     * 用户角色 0 - 普通用户 1 - 管理员
+     */
+    private Integer userRole;
+
+    @TableField(exist = false)
+    private static final long serialVersionUID = 1L;
+}

src/main/java/com/yupi/project/model/request/UserLoginRequest.java

@@ -0,0 +1,20 @@
+package com.yupi.project.model.request;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 用户登录请求体
+ *
+ * @author yupi
+ */
+@Data
+public class UserLoginRequest implements Serializable {
+
+    private static final long serialVersionUID = 3191241716373120793L;
+
+    private String userAccount;
+
+    private String userPassword;
+}

src/main/java/com/yupi/project/model/request/UserRegisterRequest.java

@@ -0,0 +1,21 @@
+package com.yupi.project.model.request;
+
+import java.io.Serializable;
+import lombok.Data;
+
+/**
+ * 用户注册请求体
+ *
+ * @author yupi
+ */
+@Data
+public class UserRegisterRequest implements Serializable {
+
+    private static final long serialVersionUID = 3191241716373120793L;
+
+    private String userAccount;
+
+    private String userPassword;
+
+    private String checkPassword;
+}

src/main/java/com/yupi/project/service/UserService.java

@@ -0,0 +1,81 @@
+package com.yupi.project.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yupi.project.model.entity.User;
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 用户服务
+ *
+ * @author yupi
+ */
+public interface UserService extends IService<User> {
+
+    /**
+     * 用户注册
+     *
+     * @param userAccount 用户账户
+     * @param userPassword 用户密码
+     * @param checkPassword 校验密码
+     * @return 新用户 id
+     */
+    long userRegister(String userAccount, String userPassword, String checkPassword);
+
+    /**
+     * 用户登录
+     *
+     * @param userAccount 用户账户
+     * @param userPassword 用户密码
+     * @param request
+     * @return 脱敏后的用户信息
+     */
+    User userLogin(String userAccount, String userPassword, HttpServletRequest request);
+
+    /**
+     * 用户脱敏
+     *
+     * @param originUser
+     * @return
+     */
+    User getSafetyUser(User originUser);
+
+    /**
+     * 用户注销
+     *
+     * @param request
+     * @return
+     */
+    int userLogout(HttpServletRequest request);
+
+    /**
+     * 是否为管理员
+     *
+     * @param request
+     * @return
+     */
+    boolean isAdmin(HttpServletRequest request);
+
+    /**
+     * 是否为管理员
+     *
+     * @param user
+     * @return
+     */
+    boolean isAdmin(User user);
+
+    /**
+     * 断言是管理员
+     *
+     * @param request
+     */
+    void assertAdmin(HttpServletRequest request);
+
+    /**
+     * 获取登录用户（查缓存）
+     *
+     * @param request
+     * @return
+     * @throws com.yupi.project.exception.BusinessException 未登录则抛异常
+     */
+    User getLoginUser(HttpServletRequest request);
+}

src/main/java/com/yupi/project/service/impl/UserServiceImpl.java

@@ -0,0 +1,189 @@
+package com.yupi.project.service.impl;
+
+import static com.yupi.project.constant.UserConstant.USER_LOGIN_STATE;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yupi.project.common.ErrorCode;
+import com.yupi.project.constant.UserConstant;
+import com.yupi.project.exception.BusinessException;
+import com.yupi.project.mapper.UserMapper;
+import com.yupi.project.model.entity.User;
+import com.yupi.project.service.UserService;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.util.DigestUtils;
+
+/**
+ * 用户服务实现类
+ *
+ * @author yupi
+ */
+@Service
+@Slf4j
+public class UserServiceImpl extends ServiceImpl<UserMapper, User>
+        implements UserService {
+
+    @Resource
+    private UserMapper userMapper;
+
+    /**
+     * 盐值，混淆密码
+     */
+    private static final String SALT = "yupi";
+
+    @Override
+    public long userRegister(String userAccount, String userPassword, String checkPassword) {
+        // 1. 校验
+        if (StringUtils.isAnyBlank(userAccount, userPassword, checkPassword)) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "参数为空");
+        }
+        if (userAccount.length() < 4) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户账号过短");
+        }
+        if (userPassword.length() < 8 || checkPassword.length() < 8) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "用户密码过短");
+        }
+        // 账户不能包含特殊字符
+        String validPattern = "[`~!@#$%^&*()+=|{}':;',\\\\[\\\\].<>/?~！@#￥%……&*（）——+|{}【】‘；：”“’。，、？]";
+        Matcher matcher = Pattern.compile(validPattern).matcher(userAccount);
+        if (matcher.find()) {
+            return -1;
+        }
+        // 密码和校验密码相同
+        if (!userPassword.equals(checkPassword)) {
+            return -1;
+        }
+        // 账户不能重复
+        QueryWrapper<User> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("userAccount", userAccount);
+        long count = userMapper.selectCount(queryWrapper);
+        if (count > 0) {
+            throw new BusinessException(ErrorCode.PARAMS_ERROR, "账号重复");
+        }
+        // 2. 加密
+        String encryptPassword = DigestUtils.md5DigestAsHex((SALT + userPassword).getBytes());
+        // 3. 插入数据
+        User user = new User();
+        user.setUserAccount(userAccount);
+        user.setUserPassword(encryptPassword);
+        boolean saveResult = this.save(user);
+        if (!saveResult) {
+            return -1;
+        }
+        return user.getId();
+    }
+
+    @Override
+    public User userLogin(String userAccount, String userPassword, HttpServletRequest request) {
+        // 1. 校验
+        if (StringUtils.isAnyBlank(userAccount, userPassword)) {
+            return null;
+        }
+        if (userAccount.length() < 4) {
+            return null;
+        }
+        if (userPassword.length() < 8) {
+            return null;
+        }
+        // 账户不能包含特殊字符
+        String validPattern = "[`~!@#$%^&*()+=|{}':;',\\\\[\\\\].<>/?~！@#￥%……&*（）——+|{}【】‘；：”“’。，、？]";
+        Matcher matcher = Pattern.compile(validPattern).matcher(userAccount);
+        if (matcher.find()) {
+            return null;
+        }
+        // 2. 加密
+        String encryptPassword = DigestUtils.md5DigestAsHex((SALT + userPassword).getBytes());
+        // 查询用户是否存在
+        QueryWrapper<User> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("userAccount", userAccount);
+        queryWrapper.eq("userPassword", encryptPassword);
+        User user = userMapper.selectOne(queryWrapper);
+        // 用户不存在
+        if (user == null) {
+            log.info("user login failed, userAccount cannot match userPassword");
+            return null;
+        }
+        // 3. 用户脱敏
+        User safetyUser = getSafetyUser(user);
+        // 4. 记录用户的登录态
+        request.getSession().setAttribute(USER_LOGIN_STATE, safetyUser);
+        return safetyUser;
+    }
+
+    /**
+     * 用户脱敏
+     *
+     * @param originUser
+     * @return
+     */
+    @Override
+    public User getSafetyUser(User originUser) {
+        if (originUser == null) {
+            return null;
+        }
+        User safetyUser = new User();
+        safetyUser.setId(originUser.getId());
+        safetyUser.setUsername(originUser.getUsername());
+        safetyUser.setUserAccount(originUser.getUserAccount());
+        safetyUser.setAvatarUrl(originUser.getAvatarUrl());
+        safetyUser.setGender(originUser.getGender());
+        safetyUser.setPhone(originUser.getPhone());
+        safetyUser.setEmail(originUser.getEmail());
+        safetyUser.setUserRole(originUser.getUserRole());
+        safetyUser.setUserStatus(originUser.getUserStatus());
+        safetyUser.setCreateTime(originUser.getCreateTime());
+        return safetyUser;
+    }
+
+    /**
+     * 用户注销
+     *
+     * @param request
+     */
+    @Override
+    public int userLogout(HttpServletRequest request) {
+        // 移除登录态
+        request.getSession().removeAttribute(USER_LOGIN_STATE);
+        return 1;
+    }
+
+    @Override
+    public boolean isAdmin(HttpServletRequest request) {
+        Object userObj = request.getSession().getAttribute(USER_LOGIN_STATE);
+        User user = (User) userObj;
+        return user != null && user.getUserRole() == UserConstant.ADMIN_ROLE;
+    }
+
+    @Override
+    public boolean isAdmin(User user) {
+        return user != null && user.getUserRole() == UserConstant.ADMIN_ROLE;
+    }
+
+    @Override
+    public void assertAdmin(HttpServletRequest request) {
+        if (!isAdmin(request)) {
+            throw new BusinessException(ErrorCode.NO_AUTH);
+        }
+    }
+
+    @Override
+    public User getLoginUser(HttpServletRequest request) {
+        Object userObj = request.getSession().getAttribute(USER_LOGIN_STATE);
+        User loginUser = (User) userObj;
+        if (loginUser == null) {
+            throw new BusinessException(ErrorCode.NOT_LOGIN);
+        }
+        return loginUser;
+    }
+
+}
+
+
+
+

src/main/resources/application-prod.yml

@@ -0,0 +1,6 @@
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/my_db
+    username: root
+    password: 123456

src/main/resources/application.yml

@@ -0,0 +1,34 @@
+spring:
+  application:
+    name: springboot-init
+  # DataSource Config
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/my_db
+    username: root
+    password: 123456
+  mvc:
+    pathmatch:
+      matching-strategy: ANT_PATH_MATCHER
+  # session 失效时间（分钟）
+  session:
+    timeout: 86400
+    store-type: redis
+  # redis 配置
+  redis:
+    port: 6379
+    host: localhost
+    database: 0
+server:
+  port: 7529
+  servlet:
+    context-path: /api
+mybatis-plus:
+  configuration:
+    map-underscore-to-camel-case: false
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+  global-config:
+    db-config:
+      logic-delete-field: isDelete # 全局逻辑删除的实体字段名(since 3.3.0,配置后可以忽略不配置步骤2)
+      logic-delete-value: 1 # 逻辑已删除值(默认为 1)
+      logic-not-delete-value: 0 # 逻辑未删除值(默认为 0)

src/main/resources/banner.txt

@@ -0,0 +1 @@
+我的项目 by 程序员鱼皮 https://github.com/liyupi

src/main/resources/mapper/UserMapper.xml

@@ -0,0 +1,30 @@
+<?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.yupi.project.mapper.UserMapper">
+
+    <resultMap id="BaseResultMap" type="com.yupi.project.model.entity.User">
+        <id property="id" column="id" jdbcType="BIGINT"/>
+        <result property="username" column="username" jdbcType="VARCHAR"/>
+        <result property="userAccount" column="userAccount" jdbcType="VARCHAR"/>
+        <result property="avatarUrl" column="avatarUrl" jdbcType="VARCHAR"/>
+        <result property="gender" column="gender" jdbcType="TINYINT"/>
+        <result property="userPassword" column="userPassword" jdbcType="VARCHAR"/>
+        <result property="phone" column="phone" jdbcType="VARCHAR"/>
+        <result property="email" column="email" jdbcType="VARCHAR"/>
+        <result property="userStatus" column="userStatus" jdbcType="INTEGER"/>
+        <result property="createTime" column="createTime" jdbcType="TIMESTAMP"/>
+        <result property="updateTime" column="updateTime" jdbcType="TIMESTAMP"/>
+        <result property="isDelete" column="isDelete" jdbcType="TINYINT"/>
+        <result property="userRole" column="userRole" jdbcType="INTEGER"/>
+    </resultMap>
+
+    <sql id="Base_Column_List">
+        id,username,userAccount,
+        avatarUrl,gender,userPassword,
+        phone,email,userStatus,
+        createTime,updateTime,isDelete,
+        userRole
+    </sql>
+</mapper>

src/test/java/com/yupi/project/service/UserServiceTest.java

@@ -0,0 +1,96 @@
+package com.yupi.project.service;
+
+import com.yupi.project.model.entity.User;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.annotation.Resource;
+
+/**
+ * 用户服务测试
+ *
+ * @author yupi
+ */
+@SpringBootTest
+class UserServiceTest {
+
+    @Resource
+    private UserService userService;
+
+    @Test
+    void testAddUser() {
+        User user = new User();
+        user.setUsername("dogYupi");
+        user.setUserAccount("123");
+        user.setAvatarUrl("");
+        user.setGender(0);
+        user.setUserPassword("xxx");
+        user.setPhone("123");
+        user.setEmail("456");
+        boolean result = userService.save(user);
+        System.out.println(user.getId());
+        Assertions.assertTrue(result);
+    }
+
+    @Test
+    void testUpdateUser() {
+        User user = new User();
+        user.setId(1);
+        user.setUsername("dogYupi");
+        user.setUserAccount("123");
+        user.setAvatarUrl("");
+        user.setGender(0);
+        user.setUserPassword("xxx");
+        user.setPhone("123");
+        user.setEmail("456");
+        boolean result = userService.updateById(user);
+        Assertions.assertTrue(result);
+    }
+
+    @Test
+    void testDeleteUser() {
+        boolean result = userService.removeById(1L);
+        Assertions.assertTrue(result);
+    }
+
+    @Test
+    void testGetUser() {
+        User user = userService.getById(1L);
+        Assertions.assertNotNull(user);
+    }
+
+    @Test
+    void userRegister() {
+        String userAccount = "yupi";
+        String userPassword = "";
+        String checkPassword = "123456";
+        try {
+            long result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+            userAccount = "yu";
+            result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+            userAccount = "yupi";
+            userPassword = "123456";
+            result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+            userAccount = "yu pi";
+            userPassword = "12345678";
+            result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+            checkPassword = "123456789";
+            result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+            userAccount = "dogYupi";
+            checkPassword = "12345678";
+            result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+            userAccount = "yupi";
+            result = userService.userRegister(userAccount, userPassword, checkPassword);
+            Assertions.assertEquals(-1, result);
+        } catch (Exception e) {
+
+        }
+    }
+}