摘要: EL(Expression Language)EL表达式 作用:在JSP中消灭java代码 语法: "${ }" 用法:参考jsp页面 1 //Servlet中,: 2 User user = new User(1,"admin","admin","hahahaha"); 3 HttpSession 阅读全文
posted @ 2019-05-14 19:56 ___mouM 阅读(291) 评论(0) 推荐(0) 编辑