添加初始版本客服系统代码

src/main/java/cn/quantgroup/customer/constant/Constant.java

@@ -12,5 +12,6 @@ public interface Constant {
     String LOGIN_SUCCESS = "登录成功";
     String LOGOUT_SUCCESS = "登出成功";
     String LOGIN_FAIL = "登录失败";
+    String NAME_OR_PWD_ERROR = "用户名或密码错误";
 
 }

src/main/java/cn/quantgroup/customer/rest/RestAdvice.java

+package cn.quantgroup.customer.rest;
+
+import cn.quantgroup.customer.constant.Constant;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+@Slf4j
+@ControllerAdvice(annotations = {RestController.class, Controller.class})
+public class RestAdvice {
+
+    @ExceptionHandler({BadCredentialsException.class})
+    @ResponseBody
+    @ResponseStatus(HttpStatus.OK)
+    public JsonResult handleBadCredentialsException(BadCredentialsException ex) {
+        log.info(ex.getMessage());
+        return JsonResult.buildErrorStateResult(Constant.NAME_OR_PWD_ERROR, null);
+    }
+
+}