源代码如下:
我想让它运行起来以后,出现一个html业面,但是它出现无法显示页面提示,却出现一个下载文件的页面
,哪位高手给讲解一下package servlettest;import java.io.IOException;
import java.io.PrintWriter;import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import uitilities.ServletUitilities;
public class DefaultFill extends javax.servlet.http.HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html ");
request.setCharacterEncoding("gbk");
PrintWriter out=response.getWriter();
out.println(ServletUitilities.headWithTitle(getServletInfo()));
String name = request.getParameter("name");
if(name==null||name.trim().equals("")) {
name="noname无名氏";
}
String email = request.getParameter("email");
if(email==null || email.trim().equals("")) {
email="未填充邮箱,以默认值填充;";
}
String num = request.getParameter("num");
if(num==null||num.trim().equals("")) {
num="0000";
}
out.println(name+"<br>");
out.println(email+"<br>");
out.println(num+"<br>");
out.println(ServletUitilities.tail);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doGet(request, response);
}
public String getServletInfo() {
return " 缺失参数用默认参数填充";
}
}
我想让它运行起来以后,出现一个html业面,但是它出现无法显示页面提示,却出现一个下载文件的页面
,哪位高手给讲解一下package servlettest;import java.io.IOException;
import java.io.PrintWriter;import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import uitilities.ServletUitilities;
public class DefaultFill extends javax.servlet.http.HttpServlet {
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html ");
request.setCharacterEncoding("gbk");
PrintWriter out=response.getWriter();
out.println(ServletUitilities.headWithTitle(getServletInfo()));
String name = request.getParameter("name");
if(name==null||name.trim().equals("")) {
name="noname无名氏";
}
String email = request.getParameter("email");
if(email==null || email.trim().equals("")) {
email="未填充邮箱,以默认值填充;";
}
String num = request.getParameter("num");
if(num==null||num.trim().equals("")) {
num="0000";
}
out.println(name+"<br>");
out.println(email+"<br>");
out.println(num+"<br>");
out.println(ServletUitilities.tail);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
this.doGet(request, response);
}
public String getServletInfo() {
return " 缺失参数用默认参数填充";
}
}
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楼主【jixiuffff】截止到2008-07-01 13:44:21的历史汇总数据(不包括此帖):
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如何结贴请参考这里:http://topic.csdn.net/u/20080501/09/ef7ba1b3-6466-49f6-9d92-36fe6d471dd1.html