android關於擷取SD卡手機記憶體的容量

標籤：

 /**     * 擷取SD的資訊的方法     */    private void getSd() {        // TODO Auto-generated method stub        File path=Environment.getExternalStorageDirectory();        StatFs stat=new StatFs(path.getPath());        long blockSize=stat.getBlockSize();        long totalBlacks=stat.getBlockCount();        long availableBlocks=stat.getAvailableBlocks();                long totalSize=blockSize*totalBlacks;        long availSize=availableBlocks*blockSize;                        String totalStr=Formatter.formatFileSize(MainActivity.this, totalSize);        String availStr=Formatter.formatFileSize(MainActivity.this, availSize);                mTextViewShow.setText("Sd卡的總的容量是"+totalStr+"\n"+"SD卡的可用容量是"+availStr);    }

//android擷取手機記憶體的方法         /**     * 擷取手機記憶體的方法     * @return     */    private String getRomSpaceInfo() {        File path=Environment.getDataDirectory();        StatFs stat=new StatFs(path.getPath());        long blockSize=stat.getBlockSize();        long totalBlocks=stat.getBlockCount();        long availableBlocks=stat.getAvailableBlocks();                long totalSize=blockSize*totalBlocks;        long availSize=availableBlocks*blockSize;                String totalStr=Formatter.formatFileSize(MainActivity.this, totalSize);        String availStr=Formatter.formatFileSize(MainActivity.this, availSize);        return "手機的記憶體:總空間"+totalStr+"\n"+availStr;    }

 

android關於擷取SD卡手機記憶體的容量