实现数据库查询用户，获取密码，编写了单元测试类

src/main/java/com/fjy/spring/controller/LoginController.java

@@ -0,0 +1,29 @@
+package com.fjy.spring.controller;
+
+import com.fjy.spring.domain.TbUser;
+import com.fjy.spring.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+@Controller
+public class LoginController {
+
+    @Autowired
+    private UserService userService;
+
+    @GetMapping("/index")
+    public String toLoginPage(){
+        return "login";
+    }
+
+    @PostMapping("/login/dologin")
+    public boolean doLogin(TbUser tbUser){
+        if (userService.doLoginService(tbUser.getColname(),tbUser.getColpassword())){
+            return true;
+        }
+        return false;
+    }
+}