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service/asj/src/main/java/com/founder/asj/controller/LoginController.java

+package com.founder.asj.controller;
+
+import com.founder.asj.service.SysUsersService;
+import com.founder.commonutils.publicEntity.MapRestResult;
+import com.founder.commonutils.publicEntity.SysUser;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+
+@RestController
+@RequestMapping("/")
+@Api(tags = "登陆管理")
+public class LoginController {
+    @Autowired
+    private SysUsersService userService;
+
+    @ApiOperation(value = "登陆")
+    @PostMapping("/login")
+    @ResponseBody
+    public MapRestResult login(
+                   @RequestParam String username,
+                   @RequestParam String password){
+        SysUser user = new SysUser();
+        user.setUsername(username);
+        user.setPassword(password);
+        if (user!=null) {
+            SysUser loginUser = userService.login(user);
+            if (loginUser == null) {
+                return MapRestResult.build(201,"用户名或密码错误","1");
+            } else {
+                return MapRestResult.build(200,"登陆成功","1",loginUser);
+            }
+        }
+        return MapRestResult.error();
+    }
+}

service/asj/src/main/java/com/founder/asj/mapper/SysUsersMapper.java

@@ -4,6 +4,7 @@ package com.founder.asj.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.founder.commonutils.publicEntity.SysUser;
 import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Component;
 
 /**
  * <p>
@@ -14,6 +15,7 @@ import org.apache.ibatis.annotations.Mapper;
  * @since 2021-03-11
  */
 @Mapper
+@Component
 public interface SysUsersMapper extends BaseMapper<SysUser> {
 
 }

service/asj/src/main/java/com/founder/asj/service/SysUsersService.java

@@ -4,6 +4,9 @@ package com.founder.asj.service;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.founder.commonutils.publicEntity.SysUser;
 
+import javax.servlet.http.HttpServletRequest;
+
 public interface SysUsersService extends IService<SysUser> {
+    SysUser login(SysUser user);
 
 }

service/asj/src/main/java/com/founder/asj/service/impl/SysUsersServiceImpl.java

 package com.founder.asj.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.founder.asj.mapper.SysUsersMapper;
 import com.founder.asj.service.SysUsersService;
 import com.founder.commonutils.publicEntity.SysUser;
+import io.swagger.annotations.ApiModel;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.Base64;
+
 
 @Service
 public class SysUsersServiceImpl extends ServiceImpl<SysUsersMapper, SysUser> implements SysUsersService {
 
+    @Autowired
+    private SysUsersMapper sysUsersMapper;
+
+    @Override
+    public SysUser login(SysUser user) {
+        //对password进行加密
+        String password = Base64.getEncoder().encodeToString(user.getPassword().getBytes());
+        QueryWrapper<SysUser> wrapper = new QueryWrapper<SysUser>();
+        // 数据库字段名   对应值
+        wrapper.eq("USERNAME", user.getUsername());
+        wrapper.eq("PASSWORD", password);
+        wrapper.eq("OPEN_FLAG", "1");
+        wrapper.eq("SCBZ", "0");
+        //设置需要查询的字段
+        wrapper.select("IDENTITYCARD","USERNAME", "UNITCODE", "TRUE_NAME", "TELEPHONE",
+                "UNITNAME", "GRADE", "POLICEMANID");
+        user = sysUsersMapper.selectOne(wrapper);
+        return user;
+    }
 }