📄 fileinputstream.jsp

📁 一本jsp自学教材

💻 JSP

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<%@ page contentType="text/html; charset=gb2312" %>
<%@ page language="java" %>
<%@ page import="java.io.*" %> 
<HTML>
<HEAD>
<TITLE>FileInputrStream</TITLE>
</HEAD>
<BODY>
<% 
String path=request.getRealPath("");
//获取要读取的文件
String nameOfFile =path +"/content.txt"; 
try{ 

   FileInputStream fo=new FileInputStream(nameOfFile);
   int len=fo.available();  //获取全部文件长度
   byte[] buffer=new byte[len];
   fo.read(buffer);
   //将字节转化为正常字符
   String con=new String(buffer);
   out.print("Read from "+nameOfFile+"<BR>");
   out.print("<B>FileInputStream:");
   out.print(con+"</B>");
   fo.close();
 }
catch(IOException e)
{ 
out.println(e.getMessage()); 
} 
%> 
</BODY>
</HTML>

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