<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"
errorPage="" %>
<html>
<head>
<title>文件上传</title>
</head>
<body>
<form name="form1" method="post" action="AcceptUploadFile.jsp" enctype="multipart/form-
data">
upload file:
<label>
<input type="file" name="upfile" size="50" />
</label>
<p>
<label>
<input type="submit" name="Submit" value="提交" />
</label>
</p>
</form>
<script type='text/javascript'>
//<![CDATA[
document.getElementById('processtime').innerHTML="<span style='font-size: 8pt; font-family:
Georgia;'>Run in 158 ms, 10 Queries, Gzip enabled.</span>";
//]]>
</script></body>
</html>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"
errorPage="" %>
<html>
<head>
<title>文件上传</title>
</head>
<body>
<form name="form1" method="post" action="AcceptUploadFile.jsp" enctype="multipart/form-
data">
upload file:
<label>
<input type="file" name="upfile" size="50" />
</label>
<p>
<label>
<input type="submit" name="Submit" value="提交" />
</label>
</p>
</form>
<script type='text/javascript'>
//<![CDATA[
document.getElementById('processtime').innerHTML="<span style='font-size: 8pt; font-family:
Georgia;'>Run in 158 ms, 10 Queries, Gzip enabled.</span>";
//]]>
</script></body>
</html>
AccepteUploadFile.jsp
view plaincopy to clipboardprint?
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"
errorPage="" %>
<%@ page import="java.io.*"%>
<%!
public String codeToString(String str)
{
String s=str;
try
{
byte tempB[]=s.getBytes("ISO-8859-1");
s=new String(tempB);
return s;
}
catch(Exception e)
{
return s;
}
}
%>
<%
String tempFileName=new String("tempFileName1");//接收上传的文件内容的临时文件的文件名
File tempFile1=new File("D:/",tempFileName);
FileOutputStream outputFile1=new FileOutputStream(tempFile1);
InputStream fileSource1=request.getInputStream();//得到客户端提交的所有数据
byte b[]=new byte[1000];
int n;
while((n=fileSource1.read(b))!=-1)
{
outputFile1.write(b,0,n); //将得到的客户端数据写入临时文件
}
outputFile1.close();
fileSource1.close();
RandomAccessFile randomFile1=new RandomAccessFile(tempFile1,"r");
randomFile1.readLine();//读取第一行数据
String FilePath=randomFile1.readLine();//读取第二行数据，这行数据包括了文件的路径和文件名
int position=FilePath.lastIndexOf('\\'); //等到文件名
String filename=codeToString(FilePath.substring(position+1,FilePath.length()-1));
randomFile1.seek(0);//重新定位指针到文件头
long forthEnterPosition=0;
int forth=1; //得到第4行回车符号的位置，这是上传文件的开始位置
while((n=randomFile1.readByte())!=-1&&(forth<=4))
if(n=='\n')
{
forthEnterPosition=randomFile1.getFilePointer();
forth++;
}
File FileUploadDir=new File("C:/Tomcat5/webapps/ROOT/file/","upload");
FileUploadDir.mkdir(); //生成上传文件的目录
File saveFile1=new File("C:/Tomcat5/webapps/ROOT/file/upload/",filename);
RandomAccessFile randomFile2=new RandomAccessFile(saveFile1,"rw");
randomFile1.seek(randomFile1.length());
long endPosition=randomFile1.getFilePointer();//找到上传的文件数据的结束位置，即倒数第4行
int j=1;
while((endPosition>=0)&&(j<=4))
{
endPosition--;
randomFile1.seek(endPosition);
if(randomFile1.readByte()=='\n')
j++;
}
randomFile1.seek(forthEnterPosition);
long startPoint=randomFile1.getFilePointer();
while(startPoint<endPosition-1)
{
randomFile2.write(randomFile1.readByte());
startPoint=randomFile1.getFilePointer();
}
randomFile2.close();
randomFile1.close();
tempFile1.delete();
out.print("file:"+filename+" succeed upload!<br/>");
%>
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*"
errorPage="" %>
<%@ page import="java.io.*"%>
<%!
public String codeToString(String str)
{
String s=str;
try
{
byte tempB[]=s.getBytes("ISO-8859-1");
s=new String(tempB);
return s;
}
catch(Exception e)
{
return s;
}
}
%>
<%
String tempFileName=new String("tempFileName1");//接收上传的文件内容的临时文件的文件名
File tempFile1=new File("D:/",tempFileName);
FileOutputStream outputFile1=new FileOutputStream(tempFile1);
InputStream fileSource1=request.getInputStream();//得到客户端提交的所有数据
byte b[]=new byte[1000];
int n;
while((n=fileSource1.read(b))!=-1)
{
outputFile1.write(b,0,n); //将得到的客户端数据写入临时文件
}
outputFile1.close();
fileSource1.close();
RandomAccessFile randomFile1=new RandomAccessFile(tempFile1,"r");
randomFile1.readLine();//读取第一行数据
String FilePath=randomFile1.readLine();//读取第二行数据，这行数据包括了文件的路径和文件名
int position=FilePath.lastIndexOf('\\'); //等到文件名
String filename=codeToString(FilePath.substring(position+1,FilePath.length()-1));
randomFile1.seek(0);//重新定位指针到文件头
long forthEnterPosition=0;
int forth=1; //得到第4行回车符号的位置，这是上传文件的开始位置
while((n=randomFile1.readByte())!=-1&&(forth<=4))
if(n=='\n')
{
forthEnterPosition=randomFile1.getFilePointer();
forth++;
}
File FileUploadDir=new File("C:/Tomcat5/webapps/ROOT/file/","upload");
FileUploadDir.mkdir(); //生成上传文件的目录
File saveFile1=new File("C:/Tomcat5/webapps/ROOT/file/upload/",filename);
RandomAccessFile randomFile2=new RandomAccessFile(saveFile1,"rw");
randomFile1.seek(randomFile1.length());
long endPosition=randomFile1.getFilePointer();//找到上传的文件数据的结束位置，即倒数第4行
int j=1;
while((endPosition>=0)&&(j<=4))
{
endPosition--;
randomFile1.seek(endPosition);
if(randomFile1.readByte()=='\n')
j++;
}
randomFile1.seek(forthEnterPosition);
long startPoint=randomFile1.getFilePointer();
while(startPoint<endPosition-1)
{
randomFile2.write(randomFile1.readByte());
startPoint=randomFile1.getFilePointer();
}
randomFile2.close();
randomFile1.close();
tempFile1.delete();
out.print("file:"+filename+" succeed upload!<br/>");
%>
