public FileWriter(String fileName,
boolean append)
throws IOExceptionpublic RandomAccessFile(File file,
String mode)
throws FileNotFoundExceptionmode为 "r" "rw" "rws" "rwd"
seek到最后,加内容
boolean append)
throws IOExceptionpublic RandomAccessFile(File file,
String mode)
throws FileNotFoundExceptionmode为 "r" "rw" "rws" "rwd"
seek到最后,加内容
String mode)
throws FileNotFoundExceptionseek to filesize and write