摘要:
private void rename(){Log.v(TAG,"rename---");boolean flag = new File("/sdcard/srxtest/22.txt").renameTo(new File("/sdcard/11.txt"));long L1 = new File("/sdcard/srxtest/1.txt").length();long L2= new File("/sdcard/srxtest/2.txt").length();long L3 = new 阅读全文