weixin_44780985的博客

EL的内置对象11个https://blog.youkuaiyun.com/qq_17045385/article/details/54799998

优快云https://www.youkuaiyun.com/我要自学网https://www.51zxw.net/list.aspx?page=3&cid=380菜鸟教程https://www.runoob.com/正则表达式生成器https://www.sojson.com/regex/generatew3schoolhttps://www.w3school.com.cn/ho...

.部署tomcat导入必须的servlet-api.jar包（servlet-api.jar 包位于D:\tomcat\lib\servlet-api.jar）创建 login.html然后添加一个form元素action=“login” 标题会提交到login路径，login路径在后续步骤会映射到LoginServletmethod=“post” post方式表示提交的...

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