加入了登录功能的版本

.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### 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/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

pom.xml

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+<?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>
+    <groupId>com.example</groupId>
+    <artifactId>unilife-server</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>backend</name>
+    <description>backend</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>2.7.6</spring-boot.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.3.0</version>
+        </dependency>
+
+        <dependency>
+            <groupId>javax.persistence</groupId>
+            <artifactId>javax.persistence-api</artifactId>
+            <version>2.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <version>8.2.0</version>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.36</version>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-jpa</artifactId>
+            <version>3.3.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.tomcat.maven</groupId>
+            <artifactId>tomcat6-maven-plugin</artifactId>
+            <version>2.2</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi2-spring-boot-starter</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.24</version>
+        </dependency>
+    </dependencies>
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-dependencies</artifactId>
+                <version>${spring-boot.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.1</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                    <encoding>UTF-8</encoding>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+                <configuration>
+                    <mainClass>com.example.unilife.BackendApplication</mainClass>
+                    <skip>true</skip>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/main/java/com/unilife/UniLifeApplication.java

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

src/main/java/com/unilife/common/result/Result.java

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+package com.unilife.common.result;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class Result<T>{
+    /***
+     * 状态码
+     */
+    private Integer code;
+    /***
+     * 消息
+     */
+    private String message;
+    /***
+     *数据
+     */
+    private T data;
+
+    /***
+     *
+     * @param data 数据
+     * @return 结果对象
+     * @param <T> 数据类型
+     */
+    public static <T>Result<T>success(T data){
+        return new Result<T>(200, "success", data);
+    }
+
+    /**
+     * 成功返回结果
+     * @return 结果对象
+     */
+    public static Result<Void> success() {
+        return new Result<>(200, "success", null);
+    }
+
+    public static <T> Result<T> success(T data, String message) {
+        return new Result<>(200, message, null);
+    }
+
+    /**
+     * 失败返回结果
+     * @param code 状态码
+     * @param message 消息
+     * @return 结果对象
+     */
+    public static <T> Result<T> error(Integer code, String message) {
+        return new Result<>(code, message, null);
+    }
+
+    public static <T> Result<T> error(T data,String message){
+        return new Result<>(200,message,null);
+    }
+}

src/main/java/com/unilife/controller/UserController.java

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+package com.unilife.controller;
+
+import com.unilife.common.result.Result;
+import com.unilife.model.dto.LogDTO;
+import com.unilife.model.dto.LoginDTO;
+import com.unilife.service.UserService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+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;
+
+@Api(tags = "用户管理")
+@RestController
+@RequestMapping("/users")
+public class UserController {
+
+    @Autowired
+    private UserService userService;
+
+    @ApiOperation(value = "用户注册")
+    @PostMapping("register")
+    public Result register(@RequestBody LoginDTO loginDTO) {
+        return userService.register(loginDTO);
+    }
+
+    @ApiOperation(value = "用户登录")
+    @PostMapping("login")
+    public Result login(@RequestBody LogDTO logDTO) { return userService.login(logDTO); }
+}

src/main/java/com/unilife/mapper/UserMapper.java

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+package com.unilife.mapper;
+
+import com.unilife.model.entity.User;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface UserMapper {
+    void insert(User user);
+    User FindByEmail(@Param("email") String email, @Param("password") String password);
+}

src/main/java/com/unilife/model/dto/LogDTO.java

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+package com.unilife.model.dto;
+//这个才是登录的DTO
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class LogDTO {
+    private String email;
+    private String password;
+}

src/main/java/com/unilife/model/dto/LoginDTO.java

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+package com.unilife.model.dto;
+//这个是注册的DTO
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class LoginDTO {
+    private String username;
+    private String email;
+    private String password;
+    private String nickname;
+    private String studentId;
+    private String department;
+    private String major;
+    private String grade;
+}

src/main/java/com/unilife/model/entity/User.java

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+package com.unilife.model.entity;
+
+import lombok.*;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class User implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    private Long id;
+
+    private String username;
+
+    private String email;
+
+    private String password;
+
+    private String nickname;
+
+    private String avatar;
+
+    private String bio;
+
+    private Byte gender;
+
+    private String studentId;
+
+    private String department;
+
+    private String major;
+
+    private String grade;
+
+    private Integer points = 0;
+
+    private Byte role = 0;
+
+    private Byte status = 1;
+
+    private Byte isVerified = 0;
+
+    private String loginIp;
+
+    private LocalDateTime loginTime;
+
+    private LocalDateTime createdAt;
+
+    private LocalDateTime updatedAt;
+
+}

src/main/java/com/unilife/model/vo/LogVO.java

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+package com.unilife.model.vo;
+
+import com.unilife.model.entity.User;
+import lombok.Data;
+
+@Data
+public class LogVO {
+    private String username;
+    private String email;
+    private String nickname;
+    private String studentId;
+    private String department;
+    private String major;
+    private String grade;
+}

src/main/java/com/unilife/model/vo/LoginVO.java

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+package com.unilife.model.vo;
+
+import lombok.Data;
+
+@Data
+public class LoginVO {
+    private Integer id;
+    private String username;
+    private String nickname;
+}

src/main/java/com/unilife/service/UserService.java

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+package com.unilife.service;
+
+import com.unilife.common.result.Result;
+import com.unilife.model.dto.LogDTO;
+import com.unilife.model.dto.LoginDTO;
+import com.unilife.model.entity.User;
+
+
+public interface UserService {
+    Result register(LoginDTO loginDTO);
+    Result login(LogDTO logDTO);
+}

src/main/java/com/unilife/service/impl/UserServiceImpl.java

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+package com.unilife.service.impl;
+
+import cn.hutool.core.bean.BeanUtil;
+import com.unilife.common.result.Result;
+import com.unilife.mapper.UserMapper;
+import com.unilife.model.dto.LogDTO;
+import com.unilife.model.dto.LoginDTO;
+import com.unilife.model.entity.User;
+import com.unilife.model.vo.LogVO;
+import com.unilife.model.vo.LoginVO;
+import com.unilife.service.UserService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Service;
+
+@Slf4j
+@Component
+@Service
+public class UserServiceImpl implements UserService {
+
+    @Autowired
+    private UserMapper userMapper;
+
+    @Override
+    public Result register(LoginDTO loginDTO) {
+        User user = new User();
+        BeanUtil.copyProperties(loginDTO,user);
+        userMapper.insert(user);
+        LoginVO loginVO = new LoginVO();
+        return Result.success(loginVO);
+    }
+
+    @Override
+    public Result login(LogDTO logDTO) {
+        User user = new User();
+        BeanUtil.copyProperties(logDTO,user);//将登录的前端传来的消息拷贝给这个user
+        User getuser = userMapper.FindByEmail(user.getEmail(),user.getPassword());
+        if(getuser == null)
+        {
+            return Result.error(logDTO,"用户不存在，登录失败!");
+        }
+        if(!user.getPassword().equals(getuser.getPassword()))
+        {
+            return Result.error(logDTO,"密码错误，登录失败!");
+        }
+        LogVO logVO = new LogVO();
+        return Result.success(logVO);
+    }
+}

src/main/resources/application.yml

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+server:
+  port: 8087
+spring:
+  datasource:
+    url: jdbc:mysql://localhost:3306/UniLife?useSSL=false&serverTimezone=UTC&characterEncoding=UTF-8
+    username: root
+    password: zhong20050428
+    driver-class-name: com.mysql.cj.jdbc.Driver
+knife4j:
+  enable: true
+  openapi:
+    title: Knife4j官方文档
+    description: "测试"
+    email: xiaoymin@foxmail.com
+    concat: 八一菜刀
+    url: https://docs.xiaominfo.com
+    version: v4.0
+    license: Apache 2.0
+    license-url: https://stackoverflow.com/
+    terms-of-service-url: https://stackoverflow.com/
+    group:
+      test1:
+        group-name: 分组名称
+        api-rule: package
+        api-rule-resources:
+          - com.unilife
+mybatis:
+  mapper-locations: classpath:mappers/*.xml
+  configuration:
+    map-underscore-to-camel-case: true

src/main/resources/mappers/UserMapper.xml

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+<?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.unilife.mapper.UserMapper">
+    <resultMap id="userResultMap" type="com.unilife.model.entity.User">
+        <result column="email" property="email"/>
+        <result column="password" property="password"/>
+    </resultMap>
+    <insert id="insert" parameterType="com.unilife.model.entity.User" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO users (
+            username,
+            email,
+            password,
+            nickname,
+            avatar,
+            bio,
+            gender,
+            student_id,
+            department,
+            major,
+            grade,
+            points,
+            role,
+            status,
+            is_verified,
+            login_ip,
+            login_time
+        ) VALUES (
+                     #{username},
+                     #{email},
+                     #{password},
+                     #{nickname},
+                     #{avatar},
+                     #{bio},
+                     #{gender},
+                     #{studentId},
+                     #{department},
+                     #{major},
+                     #{grade},
+                     #{points},
+                     #{role},
+                     #{status},
+                     #{isVerified},
+                     #{loginIp},
+                     #{loginTime}
+                 )
+    </insert>
+
+    <select id="FindByEmail" resultMap="userResultMap">
+        select email,password
+        from users
+        where email = #{email} and password = #{password}
+    </select>
+</mapper>

src/main/resources/static/index.html

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+<html>
+    <body>
+        <h1>hello word!!!</h1>
+        <p>this is a html page</p>
+    </body>
+</html>

src/test/java/com/unilife/BackendApplicationTests.java

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+package com.unilife;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class BackendApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}