package logreg;
import java.io.IOException;
import java.io.PrintWriter;
import java.text.MessageFormat;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class RegServlet extends HttpServlet{
private static final long serialVersionUID = -7345215856043094964L;
@Override
public void init() throws ServletException {
System.out.println("初始化"+this.getClass().toString());
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
req.setCharacterEncoding("UTF-8");
String id = req.getParameter("userid");
String user = req.getParameter("username");
String upwd = req.getParameter("userpsd");
String sex = req.getParameter("sex");
String[] ints = req.getParameterValues("inst");
String dep = req.getParameter("dep");
String note = req.getParameter("note");
String hiddenfield = req.getParameter("hiddenfield");
// Map<String,String> user = req.getParameterMap();
String inteStr ="";
for (int i = 0;ints!=null&&i < ints.length; i++) {
if(i==ints.length-1){
inteStr+=ints[i];
}else{
inteStr+=ints[i]+",";
}
}
resp.setCharacterEncoding("UTF-8");
resp.setContentType("utf-8");
PrintWriter out = resp.getWriter();
String htmlStr = "<html><table><meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>" +
"<tr><td>填写的编号：</td><td>{0}</td></tr>" +
"<tr><td>填写的用户名：</td><td>{1}</td></tr>" +
"<tr><td>填写的密码：</td><td>{2}</td></tr>" +
"<tr><td>选中的性别：</td><td>{3}</td></tr>" +
"<tr><td>选中的部门：</td><td>{4}</td></tr>" +
"<tr><td>选中的兴趣：</td><td>{5}</td></tr>" +
"<tr><td>填写的说明：</td><td>{6}</td></tr>" +
"<tr><td>隐藏域的内容：</td><td>{7}</td></tr>" +
"</html></table>";
htmlStr = MessageFormat.format(htmlStr,id,user,upwd,sex,dep,ints,note,hiddenfield);
out.write(htmlStr);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
doGet(req, resp);
}
}
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html ">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Register</title>
</head>
<body>
<fieldset width="300px">
<legend>注册用户信息</legend>
<form action="${request.getContextPath()}/uploaddownload/doreg" id="userInfo" method="post" >
编 号<input type="text" name="userid" id="userid" value="NO." size="2" maxlength="2"/><br>
用户名 <input type="text" name="username" id="username" value="" size="10" maxlength="10" required/><br>
密 码<input type="password" name="userpsd" value="" size="6" maxlength="6" required/><br>
性 别<input type="radio" name="sex" value="男" />男<input type="radio" name="sex" value="女" />女<br>
部 门<select name="dep">
<option>人事部</option>
<option>研发部</option>
<option>实施部</option>
</select><br>
兴 趣<input type="checkbox" name="inst" value="" >唱歌
<input type="checkbox" name="inst" value="" >跳舞
<input type="checkbox" name="inst" value="" >打游戏
<input type="checkbox" name="inst" value="" >编程
<input type="checkbox" name="inst" value="" >旅游<br>
说 明<textarea rows="10" cols="30" name="note"></textarea>
<input type="hidden" name="hiddenfield" value="this is a hidden input value."/>
<input type="reset" value="重置" /><input type="submit" value="提交" />
</form>
</fieldset>
</body>
</html>
<servlet>
<servlet-name>RegServlet</servlet-name>
<servlet-class>logreg.RegServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>RegServlet</servlet-name>
<url-pattern>/doreg</url-pattern>
</servlet-mapping>
