修改登录报错问题

src/main/java/com/cc/service/serviceimpl/UserServiceImpl.java

@@ -35,13 +35,18 @@ public class UserServiceImpl implements UserService {
     public XzxtRestResult login(String username, String password) {
         //XzxtRestResult xzxtRestResult=new XzxtRestResult();
         User user=userMapper.login(username);
-        if (user.getPassword().equals(password)&&user.getStatus() == 0) {
-            // 因为缓存切面的原因,在这里就抛出用户名不存在的异常
-            return   XzxtRestResult.build(201,"登陆成功");
-        }
-         else {
-            return  XzxtRestResult.build(202,"登陆密码错误或者用户被锁定");
+        if(user==null){
+            return  XzxtRestResult.build(202,"用户不存在");
+        }else{
+            if (user.getPassword().equals(password)&&user.getStatus() == 0) {
+                // 因为缓存切面的原因,在这里就抛出用户名不存在的异常
+                return   XzxtRestResult.build(201,"登陆成功");
+            }
+            else {
+                return  XzxtRestResult.build(202,"登陆密码错误或者用户被锁定");
+            }
         }
+
     }
     @Override
     public ResultMap userAll(User user) {

src/main/webapp/WEB-INF/view/login.jsp

@@ -32,11 +32,11 @@
             <div class="layui-form-item">
                 <label class="layui-form-label login-form"><i class="iconfont">&#xe82b;</i></label>
                 <div class="layui-input-inline login-inline">
-                  <input type="text" name="password" lay-verify="required" placeholder="请输入你的密码" autocomplete="off" class="layui-input">
+                  <input type="password" name="password" lay-verify="required" placeholder="请输入你的密码" autocomplete="off" class="layui-input">
                 </div>
             </div>
             <div class="form-actions">
-                <button class="btn btn-warning pull-right" lay-submit lay-filter="login"  type="submit">登录</button> 
+                <button class="btn btn-warning pull-right" lay-submit lay-filter="login"  type="submit">登录</button>
                 <div class="forgot"><a href="#" class="forgot">忘记帐号或者密码</a></div>     
             </div>
         </form>