📄 upload1.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>PrintWriter</TITLE>
</HEAD>
<BODY>
<% 
String path=request.getRealPath("/");
//获取要读取的文件路径
String newFile=path+"out.jpg";
%> 
<% try { 
      String fii=request.getParameter("filename");
      //request.setContentType("image/jpeg");
     // ServletInputStream input =request.getInputStream();//获得输入流 
      OutputStream output = new FileOutputStream(newFile); 

      int byter=0; 
      byte[] readbuffer=fii.getBytes();
      output.write(readbuffer);
     // byte[] readbuffer=new byte[8192];
     // while ((byter=input.read(readbuffer,0,8192))!=-1){ 
      //  output.write(readbuffer, 0, byter); 
     // } 
      output.flush();
      output.close(); 
    } 
    catch (Exception e) { 
      e.printStackTrace(); 
    } 
 out.print("文件数据上传完毕！");  
%>   
</BODY>
</HTML>

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