jsp中通过URL地址获取该地址页面中的静态页面
try {
URL url = new URL("http://www.163.com");
InputStream is = url.openStream();
byte[] buffer = new byte[1024];
int i;
while((i = is.read(buffer)) != -1){
System.out.println(new String(buffer,0,i));
}
} catch (Exception e) {
e.printStackTrace();
}
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哪位高手能帮我看下为什么抛出这些异常?
代码
<%@ page language="java" import="java.util.*" contentType="text/html; charset=ISO-8859-1"
pageEncoding="GB2312"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
< ......
JS代码
<script
type="text/javascript">
function closewindow(){
window.returnValue = true;
window.close();
}
function clock(){
i = i -1;
if(document.getElementById("info")){
document.getElementById("info").innerHTML
......
JSP中结果集显示如下:
<
ww:iterator
value
=
"resultList"
status
=
"status"
>
<
tr
class
=
"<ww:if test="
#status.even"
>
row-even
</
ww:if
> ......
HTML 注释
在客户端显示一个注释.
JSP 语法
<!-- comment [ <%= expression %> ] -->
例子 1
<!-- This file displays the user login screen -->
在客户端的HTML源代码中产生和上面一样的数据:
<!-- This file displays the user login screen -->
例子 2
<!-- This page was ......
一、安装JDK 首先下载JDK 5.0(JDK 5.0的下载页面为:http://java.sun.com/j2se/1.5.0/download.jsp); 然后运行JDK 5.0安装程序jdk-1_5_0_06-windows-i586-p.exe,安装过程中所有选项保持默认;最后配置JDK的环境变量:在“我的电脑”上点右键—>“属性”—>“高级”& ......