第一次代码提交

src/main/java/com/gw/test/controller/GuoWeiController.java

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+package com.gw.test.controller;
+
+
+import com.gw.test.domain.Result;
+import com.gw.test.domain.vo.LoginVo;
+import com.gw.test.entity.GuoWei;
+import com.gw.test.service.IGuoWeiService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  前端控制器
+ * </p>
+ *
+ * @author gw
+ * @since 2024-09-04
+ */
+@RestController
+@RequiredArgsConstructor
+@RequestMapping("/guowei")
+@Tag(name = "用户管理",description = "用户管理接口")
+public class GuoWeiController {
+
+    private final IGuoWeiService service;
+
+    @Operation(summary = "用户列表",description = "用户列表接口")
+    @PostMapping("/list")
+    public Result<List<GuoWei>> list(){
+        return Result.ok(service.list());
+    }
+
+    @Operation(summary = "添加用户",description = "添加用户接口")
+    @PostMapping("/save")
+    public Result<Void> save(GuoWei guoWei) {
+        service.save(guoWei);
+        return Result.ok();
+    }
+
+
+    @Operation(summary = "删除用户",description = "删除用户接口")
+    @PostMapping("/delete")
+    public Result<Void> delete(Integer id) {
+        service.removeById(id);
+        return Result.ok();
+    }
+
+
+    @Operation(summary = "用户修改",description = "用户列修改口")
+    @PostMapping("/update")
+    public Result<Void> update(GuoWei guoWei) {
+        service.updateById(guoWei);
+        return Result.ok();
+    }
+
+    @Operation(summary = "用户登录",description = "用户登录接口")
+    @PostMapping("/login")
+    public Result<LoginVo> login(String username, String password) {
+        return Result.ok(service.login(username, password));
+    }
+
+    @Operation(summary = "用户注册",description = "用户注册接口")
+    @PostMapping("/register")
+    public Result<Void> register(GuoWei guoWei) {
+        boolean re = service.register(guoWei);
+        if (re)
+            return Result.ok();
+        else
+            return Result.error("注册失败");
+
+    }
+}

src/main/java/com/gw/test/entity/GuoWei.java

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+package com.gw.test.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+
+import java.time.LocalDateTime;
+import java.io.Serializable;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+
+/**
+ * <p>
+ * 
+ * </p>
+ *
+ * @author gw
+ * @since 2024-09-04
+ */
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+@TableName("guo_wei")
+@Schema($schema = "GuoWei对象",description = "")
+public class GuoWei implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    @Schema($schema = "主键")
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
+    @Schema($schema = "用户名")
+    private String username;
+
+    @Schema($schema = "密码")
+    private String password;
+
+    @Schema($schema = "创建时间")
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
+    private String createTime;
+
+    @Schema($schema = "手机号")
+    private String phoneNumber;
+
+
+}

src/main/java/com/gw/test/mapper/GuoWeiMapper.java

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+package com.gw.test.mapper;
+
+import com.gw.test.entity.GuoWei;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * <p>
+ *  Mapper 接口
+ * </p>
+ *
+ * @author gw
+ * @since 2024-09-04
+ */
+//@Mapper
+public interface GuoWeiMapper extends BaseMapper<GuoWei> {
+
+}

src/main/java/com/gw/test/service/IGuoWeiService.java

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+package com.gw.test.service;
+
+import com.gw.test.domain.vo.LoginVo;
+import com.gw.test.entity.GuoWei;
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.springframework.security.core.userdetails.UserDetails;
+
+/**
+ * <p>
+ *  服务类
+ * </p>
+ *
+ * @author gw
+ * @since 2024-09-04
+ */
+public interface IGuoWeiService extends IService<GuoWei> {
+
+    UserDetails loadUserByUsername(String s);
+
+    LoginVo login(String username, String password);
+
+    boolean register(GuoWei guoWei);
+}

src/main/java/com/gw/test/service/impl/GuoWeiServiceImpl.java

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+package com.gw.test.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.gw.test.domain.vo.LoginVo;
+import com.gw.test.entity.GuoWei;
+import com.gw.test.entity.User;
+import com.gw.test.mapper.GuoWeiMapper;
+import com.gw.test.service.IGuoWeiService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.gw.test.utils.JWTUtil;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * <p>
+ *  服务实现类
+ * </p>
+ *
+ * @author gw
+ * @since 2024-09-04
+ */
+@RequiredArgsConstructor
+@Service
+public class GuoWeiServiceImpl extends ServiceImpl<GuoWeiMapper, GuoWei> implements IGuoWeiService {
+    private final JWTUtil JWTUtil;
+
+    private final PasswordEncoder passwordEncoder;
+
+    @Override
+    public UserDetails loadUserByUsername(String s) {
+        QueryWrapper<GuoWei> wrapper = new QueryWrapper<>();
+        wrapper.eq("username", s);
+        List<GuoWei> list = list(wrapper);
+        if (list.isEmpty()) return null;
+        GuoWei guoWei = list.get(0);
+        return new User(guoWei, null);
+    }
+
+    @Override
+    public LoginVo login(String username, String password) {
+        User user = (User) loadUserByUsername(username);
+        if (user == null) return null;
+
+        if (!passwordEncoder.matches(password, user.getPassword())) return null;
+
+
+        UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(user, null, user.getAuthorities());
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+
+        LoginVo re = new LoginVo();
+
+        re.setId(user.getEntity().getId());
+        re.setUsername(user.getUsername());
+        re.setToken(JWTUtil.generateToken(user));
+
+        return re;
+    }
+
+    @Override
+    public boolean register(GuoWei guoWei) {
+        Long count = lambdaQuery()
+                .eq(GuoWei::getUsername, guoWei.getUsername())
+                .count();
+
+        if (count > 0) return false;
+
+        guoWei.setPassword(passwordEncoder.encode(guoWei.getPassword()));
+        return save(guoWei);
+    }
+}

src/main/resources/mapper/GuoWeiMapper.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.gw.test.mapper.GuoWeiMapper">
+
+    <!-- 通用查询映射结果 -->
+    <resultMap id="BaseResultMap" type="com.gw.test.entity.GuoWei">
+        <id column="id" property="id" />
+        <result column="username" property="username" />
+        <result column="password" property="password" />
+        <result column="create_time" property="createTime" />
+        <result column="phone_number" property="phoneNumber" />
+    </resultMap>
+
+</mapper>