决绝

		File file = new File(filePath);
		OutputStreamWriter osw = null;
		FileOutputStream fos = new FileOutputStream(file,true);
		osw = new OutputStreamWriter(fos,"UTF-8");//写入文件时指定编码格式
		//封装字符流的过滤流
		PrintWriter prw = new PrintWriter(osw);

		prw.println(responseMsg);
		prw.flush();

 乱码