JSP入门

jsp代码:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>jsp入门(输出时间)</title>
  </head>
  
  <body>
  	<font color="red">
	  	当前时间值是:
	    <% 
	    	Date date = new Date();
	    	String time = date.toLocaleString();
	    %>
	    <%=time %>	<!-- 脚本表达式,他的作用就是用于向浏览器输出数据 -->
    </font>
  </body>
</html>


 

jsp代码:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>脚本片段</title>
  </head>
  
  <body>
    <%
    	int x = 1;
     %>
     
     aaaaaa
     
     <%
     	out.print(x);
      %>
      
      <%
      	for(int i =0 ; i<9; i++){
      	
       %>
       
       aaaa
       
       <%
       		}
        %>
  </body>
</html>



jsp代码:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>jsp声明</title>
  </head>
  
  <body>
  
    <%!
    	public void run(){
    		
    	}
    	
    	static{
    	
    	
    	}
    	
    	private int num = 0;
     %>
     
     
  </body>
</html>


jsp代码:

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>jsp注释</title>
  </head>
  
  <body>
  	//jsp注释 不会显示在浏览器,推荐使用
  	<%-- 
    This is my JSP page. <br>
    --%>
    
    //html xml 注释 虽然不显示,但是会打给浏览器
    <!-- 
    aaaaaaaaaa
     -->
  </body>
</html>


 

posted @ 2013-04-25 21:16  魅惑之眼  阅读(136)  评论(0编辑  收藏  举报