filereader.jsp

来自「一本jsp自学教材」· JSP 代码 · 共 28 行

JSP
28
字号
<%@ page contentType="text/html; charset=gb2312" %>
<%@ page language="java" %>
<%@ page import="java.io.*" %>
<HTML>
<HEAD>
<TITLE>FileReadder</TITLE>
</HEAD>
<BODY> 
<% 
String path=request.getRealPath("");
//获取当前文件目录,构建文件全路径. 
String nameOfTextFile =path +"/football.txt"; 
try { 
File ff=new File(nameOfTextFile);
FileReader pw = new FileReader(ff); 
char[] chr=new char[32];
pw.read(chr); 
//关闭流
pw.close();
out.print("在文件football.txt中读取32个字符如下:<BR>");
out.print(new String(chr));
} catch(IOException e) { 
out.println(e.getMessage()); 
} 
%> 
</BODY>
</HTML>

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