@Test
	public void filetest() throws Exception {
		//判斷檔案會寫入到哪個檔案內
		File file = new File("test.txt");
		file.renameTo(new File("test1.txt"));
		FileOutputStream out = new FileOutputStream(file);
		out.write("ok".getBytes());
		out.close();
	}

相關推薦