📄 acceptuploadfile.jsp
字号:
<%@ page contentType="text/html; charset=GBK" 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");
File tempFile1=new File("D:/",tempFileName);
FileOutputStream outputFile1=new FileOutputStream(tempFile1);
//InputStream fileSource1=request.getInputStream();
InputStream fileSource1=request.getInputStream();
byte b[]=new byte[1000];
int n;
while((n=fileSource1.read(b))!=-1)
{
outputFile1.write(b,0,n);
}
outputFile1.close();
fileSource1.close();
RandomAccessFile randomFile1=new RandomAccessFile(tempFile1,"r");
randomFile1.readLine();
String FilePath=randomFile1.readLine();
int position=FilePath.lastIndexOf('\\');
String filename=codeToString(FilePath.substring(position+1,FilePath.length()-1));
randomFile1.seek(0);
long forthEnterPosition=0;
int forth=1;
while((n=randomFile1.readByte())!=-1&&(forth<=4))
if(n=='\n')
{
forthEnterPosition=randomFile1.getFilePointer();
forth++;
}
File FileUploadDir=new File(request.getSession().getServletContext().getRealPath("/"),"data");
FileUploadDir.mkdir();
File saveFile1=new File(request.getSession().getServletContext().getRealPath("/")+"data/",filename);
RandomAccessFile randomFile2=new RandomAccessFile(saveFile1,"rw");
randomFile1.seek(randomFile1.length());
long endPosition=randomFile1.getFilePointer();
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("文件:"+FilePath+" 上传成功<br>");
//out.print("文件:"+saveFile1+" 保存到此路径<br>");
%>
<html>
<body>
<iframe src="data\<%= filename %>" height="600" width="800"></iframe>
</body>
</html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -