把代码过程重要的代码段收藏起来,如下的代码内容是关于Android获得SD卡剩余容量的的代码。

File pathFile = Environment.getExternalStorageDirectory();StatFs statfs = new StatFs(pathFile.getPath());long nAvailaBlock = statfs.getAvailableBlocks();long nBlocSize = statfs.getBlockSize();LogX.trace(TAG, "SD卡的剩余容量是:" + nSDFreeSize + "MB");