📄 writer.jsp
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<!--writer.jsp-->
<%@ page contentType="text/html;charset=gb2312"%>
<%@ page import="java.io.*"%>
<%!
public String codeString(String s){
String str=s;
try{
byte b[]=str.getBytes("ISO-8859-1");
str=new String (b);
return str;
}catch(Exception e){
return "error";
}
}
%>
<html>
<head>
<title>Writer</title>
</head>
<body>
<%
String name=request.getParameter("text");
if(name==null)name="";
name=codeString(name);
if(!name.equals("")){
try{
File myfile=new File("E:/temp1/writer.txt");
FileWriter fw=new FileWriter(myfile,true);
BufferedWriter bw=new BufferedWriter(fw);
bw.write(name);
bw.write(",has come");
bw.newLine();
bw.flush();
bw.close();
fw.close();
FileReader fr=new FileReader(myfile);
BufferedReader br=new BufferedReader(fr);
String str=null;
while((str=br.readLine())!=null){
out.print(str);
out.print("<br>");
}
br.close();
fr.close();
}
catch(IOException e){
out.print("error!");
}
}
%>
<form action="writer.jsp" method="post" name="form">
您的名字<input type="text" value="" name="text">
<input type="submit" value="发送" name="submit">
</form>
</body>
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