if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){ return; } String target=Environment.getExternalStorageDirectory().toString();
by: 发表于:2018-01-02 10:00:04 顶(0) | 踩(0) 回复
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by: 发表于:2018-01-02 10:00:04 顶(0) | 踩(0) 回复
??
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