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我需要找出外部 sdcard 路径(mnt/exdsdcard)。我想将一些图像与 exdsdcard 相同,我也去访问数据库。
试试这个
File extStore = Environment.getExternalStorageDirectory();
然后指定文件夹名和文件名
例如:
"/LazyList/"+serialno.get(位置).trim()+".jpg"