摘要:
// 判断sd卡是否存在 boolean sdCardExist = Environment.getExternalStorageState().equals( android.os.Environment.MEDIA_MOUNTED); /... 阅读全文
摘要:
1 public class OneJsonActivity extends Activity { 2 3 String JsonData = "[{\"id\":[\"386\",\"381\",\"379\",\"377\"],\"num\":[\"386\",\"381\",\"3... 阅读全文