十年網(wǎng)站開(kāi)發(fā)經(jīng)驗(yàn) + 多家企業(yè)客戶(hù) + 靠譜的建站團(tuán)隊(duì)
量身定制 + 運(yùn)營(yíng)維護(hù)+專(zhuān)業(yè)推廣+無(wú)憂售后,網(wǎng)站問(wèn)題一站解決
實(shí)例如下:

//1.獲取內(nèi)存可用大小,內(nèi)存路徑
String path=Environment.getDataDirectory().getAbsolutePath();
String memoryAvaliSpace= Formatter.formatFileSize(this,getAvailSpace(path));
//2.獲取sd卡可用大小,sd卡路徑
String sdPath=Environment.getExternalStorageDirectory().getAbsolutePath();
String sdAvaliSpace= Formatter.formatFileSize(this,getAvailSpace(sdPath));
private long getAvailSpace(String path) {
//獲取可用內(nèi)存大小
StatFs statfs=new StatFs(path);
//獲取可用區(qū)塊的個(gè)數(shù)
long count=statfs.getAvailableBlocks();
//獲取區(qū)塊大小
long size=statfs.getBlockSize();
//可用空間總大小
return count*size;
}