对于HTM网页，加入：
<meta HTTP-EQUIV="pragma" CONTENT="no-cache">
<meta HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
<meta HTTP-EQUIV="expires" CONTENT="0">
然后，jsp页面中加入：
<%
response.setHeader("Cache-Control","no-store");
response.setHeader("Pragrma","no-cache");
response.setDateHeader("Expires",0);
%>
''' <summary>
''' 获取网页html源码。
''' </summary>
''' <param name="AUrl"></param>
''' <returns></returns>
''' <remarks></remarks>
Public Shared Function GetHtml(ByVal AUrl As String, ByVal APageCode As System.Text.En ......
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”& ......
