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| 您的位置:首页>>JSP和Servlet>>显示表单提交全部内容 |
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显示表单提交全部内容
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| 2005-07-19 来源:未知 作者:未知 |
import java.io.* ;
import javax.servlet.* ;
import javax.servlet.http.* ;
import java.util.* ;
public class ShowAllFormData
extends HttpServlet
{
public void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException
{
response.setContentType("text/html") ;
PrintWriter out = response.getWriter() ;
String title = "显示所有的Form变量的值" ;
out.println("<HTML><HEAD><TITLE>" + title + "</TITLE></HEAD>" +
"<BODY BGCOLOR='#FDF5E6'>" +
"<H1 ALIGN=CENTER>" + title + "</H1>" +
"<TABLE BORDER=1 ALIGN=CENTER>" +
"<TR BGCOLOR='#FFAD00'>" +
"<TH>变量名称<TH>变量值") ;
Enumeration paramNames = request.getParameterNames() ;
while (paramNames.hasMoreElements())
{
String paramName = (String) paramNames.nextElement() ;
out.println("<TR><TD>" + paramName + "
< TD > ");
String[] paramValues = request.getParameterValues(paramName) ;
if (paramValues.length == 1)
{
String paramValue = paramValues[0] ;
if (paramValue.length() == 0)
out.print("<I>No Value</I>") ;
else
out.print(paramValue) ;
}
else
{
out.println("<UL>") ;
for (int i = 0 ; i < paramValues.length ; i++)
{
out.println("<LI>" + paramValues[i]) ;
}
out.println("</UL>") ;
}
}
out.println("</TABLE> < / BODY > < / HTML > ") ;
}
public void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException
{
doGet(request, response) ;
}
} |
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