/** 每次设置路径时，判断sd card在不在，不在就重新设置 */
public void setPath() {
boolean sdCardExist = Utils.checkSDcard();
if (!sdCardExist) {
AppLog.d(TAG, "sd card is not exist!!!!!!!!!");
path = Constants.IMAGEROOT;
File file = new File(path);
if (!file.exists()) {
file.mkdirs();
}
} else {
AppLog.d(TAG, "sd card is exist");
}
}
