static void copyContent(FileInputStream inObj,FileOutputStream outObj){
int copyLen;
byte[] copyBuf=new byte [1024];
while((copyLen=inObj.read(copyBuf,0,1024))!=-1)
{
String copyStr=new String(copyBuf);
System.out.println(copyStr);
outObj.write(copyBuf,0,copyLen);
}
}
里面的read(copyBuf,0,1024)是什么意思??