读取文件时出错
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
InputStream in = request.getInputStream();
String tempFile = "G:/tempFile";
File temp = new File(tempFile);
FileOutputStream out = new FileOutputStream(temp);
byte[] b = new byte[1024];
int n;
while((n=in.read(b))!=-1){
out.write(b,0,n);
}
in.close();
out.close();
}为什么我读取的内容是myfile=test.txt然后就没有了?