TA的每日心情 | 开心 2021-3-12 23:18 |
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签到天数: 2 天 [LV.1]初来乍到
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<%@ page contentType="text/HTML; charset=GB2312"%>
<%@ page language="java" %>
<%@ page import="java.io.*" %>
<HTML>
<HEAD>
<TITLE>分行写入数据</TITLE>
</HEAD>
<BODY>
<CENTER>
<FONT SIZE = 5 COLOR = blue>分行写入数据</FONT>
</CENTER>
<BR>
<HR>
<BR>
<%
String path = request.getRealPath("/"); //取得根实际位置
FileWriter fw = new FileWriter(path + "\WriteFile.txt"); //建立FileWrite变量,并设定由fw变量引用
BufferedWriter bw = new BufferedWriter(fw); //建立BufferedWriter变量,并设定由bw变量引用
//将字串写入档案
bw.write("大家好!");
bw.newLine(); //分行
bw.write("欢迎大家学习jsp!");
bw.newLine(); //分行
bw.write("祝大家学习jsp愉快!");
bw.newLine(); //分行
bw.write("Byebye!");
bw.flush(); //将资料更新至档案
fw.close(); //关闭档案
%>
<P>写入文件内容为</P>
<FONT SIZE = 4 COLOR = red>
<%
FileReader fr = new FileReader(path + "\WriteFile.txt"); //建立FileReader变量,并设定由fr变量变数引用
BufferedReader br = new BufferedReader(fr); //读取资料的BufferedRead变量
String Line = br.readLine(); //读取一行资料
while(Line != null) //判断读取得的资料是否为null
{
out.println(Line + "<BR>"); //输出读取得的资料
Line = br.readLine(); //读取一行资料
}
fr.close(); //关闭档案
%>
</FONT>
</BODY>
</HTML>
源码下载:http://file.javaxxz.com/2014/10/1/025541406.zip |
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