📄 bufferedwriter.jsp
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<%@ page contentType="text/html; charset=gb2312" %>
<%@ page language="java" %>
<%@ page import="java.io.*" %>
<HTML>
<HEAD>
<TITLE>BufferedWriter</TITLE>
</HEAD>
<BODY>
<%
String path=request.getRealPath("/");
//获取要读取的文件
String nameOfFile =path +"poem.txt";
String newFile=path+"Forever.txt";
try{
FileReader fr=new FileReader(nameOfFile);
//建立缓冲输入流
BufferedReader br=new BufferedReader(fr);
File fff=new File(newFile);
FileWriter fw=new FileWriter(fff);
BufferedWriter bw=new BufferedWriter(fw);
String aline;
while((aline=br.readLine())!=null) //判断是否读到结尾
{
bw.write(aline);
bw.newLine();
}
br.close();
bw.close();
FileReader fr2=new FileReader(newFile); //要读取新写的文件。
BufferedReader br2=new BufferedReader(fr2);
String lin;
out.print("Read from "+newFile+"<BR>");
out.print("<B>Forever:</B><BR>");
while((lin=br2.readLine())!=null)
{
out.print(lin+"<BR>");
}
br2.close();
}
catch(IOException e)
{
out.println(e.getMessage());
}
%>
</BODY>
</HTML>
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