关于java:EL-表达式其他隐含对象的使用

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EL 表达式其余隐含对象的应用 

`

1.  <%--
    
2.    Created by IntelliJ IDEA.
    
3.    User: xhc
    
4.    Date: 2021/1/10
    
5.    Time: 12:00
    
6.    To change this template use File | Settings | File Templates.
    
7.  --%>
    
8.  <%@ page contentType="text/html;charset=UTF-8" language="java" %>
    
9.  <html>
    
10.  <head>
    
11.      <title>Title</title>
    
12.  </head>
    
13.  <body>
    
14.      输入申请参数 username 的值：${param.username} <br>
    
15.      输入申请参数 password 的值：${param.password} <br>
    

17.      输入申请参数 username 的值：${paramValues.username[0] } <br>
    
18.      输入申请参数 hobby 的值：${paramValues.hobby[0] } <br>
    
19.      输入申请参数 hobby 的值：${paramValues.hobby[1] } <br>
    
20.      <hr>
    
21.      输入申请头【User-Agent】的值：${header['User-Agent'] } <br>
    
22.      输入申请头【Connection】的值：${header.Connection} <br>
    
23.      输入申请头【User-Agent】的值：${headerValues['User-Agent'][0] } <br>
    
24.      <hr>
    
25.      获取 Cookie 的名称：${cookie.JSESSIONID.name} <br>
    
26.      获取 Cookie 的值：${cookie.JSESSIONID.value} <br>
    
27.      <hr>
    

29.      输入 &lt;Context-param&gt;username 的值：${initParam.username} <br>
    
30.      输入 &lt;Context-param&gt;url 的值：${initParam.url} <br>
    
31.  </body>
    
32.  </html>
    

`

正文完
java
发表至： java
2021-01-11
 0
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