q

.gitignore

@@ -0,0 +1,33 @@
+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

@@ -0,0 +1,88 @@
+<?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.bwie</groupId>
+    <artifactId>day13</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>day13</name>
+    <description>Demo project for Spring Boot</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>2.6.13</spring-boot.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-boot-starter</artifactId>
+            <version>3.5.3.1</version>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </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.bwie.Day13Application</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/bwie/Day13Application.java

@@ -0,0 +1,13 @@
+package com.bwie;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Day13Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Day13Application.class, args);
+    }
+
+}

src/main/java/com/bwie/user/controller/UserController.java

@@ -0,0 +1,45 @@
+package com.bwie.user.controller;
+
+import com.bwie.user.domain.Result;
+import com.bwie.user.domain.req.UserLoginReq;
+import com.bwie.user.domain.resp.UserLoginResp;
+import com.bwie.user.service.UserService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.log4j.Log4j2;
+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;
+
+@Log4j2
+@RestController
+@RequestMapping("user")
+@RequiredArgsConstructor
+public class UserController {
+
+
+    private final UserService userService;
+
+    @PostMapping("login")
+    public Result<UserLoginReq> login(@RequestBody UserLoginReq req){
+        try {
+            UserLoginResp login = userService.login(req);
+            if (login.getUserRole()==1){
+                return Result.success("普通用户登录成功",login);
+            }else {
+                return Result.success("管理员登录成功",login);
+            }
+        } catch (Exception e) {
+            return Result.error(e.getMessage());
+        }
+    }
+
+
+
+
+
+
+
+
+
+}

src/main/java/com/bwie/user/domain/Result.java

@@ -0,0 +1,35 @@
+package com.bwie.user.domain;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Result<T> {
+
+    private Integer code;
+    private String msg;
+    private T data;
+
+    public static<T> Result success(T data){
+        return new Result(200,"操作成功",data);
+
+    }
+    public static<T> Result success(String msg,T data){
+        return new Result(200,msg,data);
+    }
+    public static<T> Result error(T data){
+        return new Result(500,"操作失败",data);
+
+    }
+
+    public static<T> Result error(String msg){
+        return new Result(500,msg,null);
+
+    }
+    public static<T> Result error(String msg,T data){
+        return new Result(500,msg,data);
+    }
+}

src/main/java/com/bwie/user/domain/User.java

@@ -0,0 +1,25 @@
+package com.bwie.user.domain;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+@TableName(value = "t_user")
+public class User {
+
+    @TableId(value = "user_id",type = IdType.AUTO)
+    private Integer userId;
+    private String userName;
+    private String userPwd;
+    private Integer userRole;
+
+
+}

src/main/java/com/bwie/user/domain/req/UserLoginReq.java

@@ -0,0 +1,15 @@
+package com.bwie.user.domain.req;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class UserLoginReq {
+    private String userName;
+    private String userPwd;
+}

src/main/java/com/bwie/user/domain/resp/UserLoginResp.java

@@ -0,0 +1,27 @@
+package com.bwie.user.domain.resp;
+
+import com.bwie.user.domain.User;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@Builder
+public class UserLoginResp {
+    private Integer userId;
+    private String userName;
+    private Integer userRole;
+
+
+
+    public static UserLoginResp userBuild(User user){
+        return UserLoginResp.builder()
+                .userId(user.getUserId())
+                .userName(user.getUserName())
+                .userRole(user.getUserId())
+                .build();
+    }
+}

src/main/java/com/bwie/user/mapper/UserMapper.java

@@ -0,0 +1,9 @@
+package com.bwie.user.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.bwie.user.domain.User;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface UserMapper extends BaseMapper<User> {
+}

src/main/java/com/bwie/user/service/UserService.java

@@ -0,0 +1,10 @@
+package com.bwie.user.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.bwie.user.domain.User;
+import com.bwie.user.domain.req.UserLoginReq;
+import com.bwie.user.domain.resp.UserLoginResp;
+
+public interface UserService extends IService<User> {
+    UserLoginResp login(UserLoginReq req);
+}

src/main/java/com/bwie/user/service/impl/UserServiceImpl.java

@@ -0,0 +1,35 @@
+package com.bwie.user.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bwie.user.domain.User;
+import com.bwie.user.domain.req.UserLoginReq;
+import com.bwie.user.domain.resp.UserLoginResp;
+import com.bwie.user.mapper.UserMapper;
+import com.bwie.user.service.UserService;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import javax.annotation.Resource;
+
+@Service
+public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements UserService {
+
+    @Resource
+    private UserMapper userMapper;
+
+    @Override
+    public UserLoginResp login(UserLoginReq req) {
+        if (StringUtils.isEmpty(req.getUserName())||StringUtils.isEmpty(req.getUserPwd())){
+            throw new RuntimeException("账号或密码不能为空");
+        }
+        LambdaQueryWrapper<User> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(User::getUserName,req.getUserName());
+        User user = userMapper.selectOne(wrapper);
+        if (!user.getUserPwd().equals(req.getUserPwd())){
+            throw new RuntimeException("密码错误");
+        }
+        UserLoginResp resp = UserLoginResp.userBuild(user);
+        return resp;
+    }
+}

src/main/resources/application.yml

@@ -0,0 +1,8 @@
+server:
+  port: 8080
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://127.0.0.1:3306/day13rk?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+    username: root
+    password: cyx12345

src/test/java/com/bwie/Day13ApplicationTests.java

@@ -0,0 +1,13 @@
+package com.bwie;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Day13ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}