登录过滤器&后台校验

1.登录过滤器

1.webapp下建login.jsp

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2.在controller包下建UserController

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3.新建filter包建类FilterLogin

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4.在util包下建WebCfg配置

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2.后台校验

1.Controller代码如下

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[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-Br3bKtoQ-1576578059489)(C:\Users\Administrator\AppData\Roaming\Typora\typora-user-images\image-20191217180957164.png)]

2.前台界面

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3.Spring Boot 默认上传1MB，修改大小如下

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来源：CSDN

作者：小栖云

链接：https://blog.csdn.net/weixin_45572571/article/details/103585339

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