📄 success1.jsp
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<%@ page contentType="text/html; charset=GBK" %>
<%@page import="java.io.*"%>
<%@page import="com.gton.bean.db.*"%>
<html>
<head>
<title>
success
</title>
</head>
<body bgcolor="#ffffff">
<%
String fileName=null;
try{
InputStream in=request.getInputStream();
String tempFileName=(String)session.getId();
File f1=new File("f:/",tempFileName);
FileOutputStream ou=new FileOutputStream(f1);
byte b[]=new byte[1000];
int n;
while((n=in.read(b))!=-1)
{
ou.write(b,0,n);
}
ou.close();
in.close();
RandomAccessFile random=new RandomAccessFile(f1,"r");
int second=1;
String secondLine=null;
while(second<=2)
{
secondLine=random.readLine();
second++;
}
int position=secondLine.lastIndexOf("\\");
fileName=secondLine.substring(position+1,secondLine.length()-1);
byte cc[]=fileName.getBytes("ISO-8859-1");
fileName=new String(cc);
session.setAttribute("name",fileName);
String uploaddir=request.getSession().getServletContext().getRealPath("/testUpload");
File f2=new File(uploaddir,fileName);
RandomAccessFile random2=new RandomAccessFile(f2,"rw");
random.seek(0);
long forthEndPosition=0;
int forth=1;
while((n=random.readByte())!=-1&&(forth<=4))
{
if(n=='\n')
{
forthEndPosition=random.getFilePointer();
forth++;
}
}
random.seek(random.length());
long endPosition=random.getFilePointer();
long mark=endPosition;
int j=1;
while((mark>=0)&&(j<=6))
{
mark--;
random.seek(mark);
n=random.readByte();
if(n=='\n')
{
endPosition=random.getFilePointer();
j++;
}
}
random.seek( forthEndPosition);
long startPoint=random.getFilePointer();
while(startPoint<endPosition-1)
{
n=random.readByte();
random2.write(n);
startPoint=random.getFilePointer();
}
random2.close();
random.close();
f1.delete();
}
catch(IOException ee)
{
out.print("文件上传失败");
}
%>
<br>
<br>
<center>
<h1>交卷成功!</h1>
<hr>
</center>
</body>
</html>⌨️ 快捷键说明
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