Java me J2ME:如何获得SD卡&x27;s可用空间
我正在构建J2ME应用程序,我想在SD卡和手机内部存储上获得可用空间的大小Java me J2ME:如何获得SD卡&x27;s可用空间,java-me,sd-card,Java Me,Sd Card,我正在构建J2ME应用程序,我想在SD卡和手机内部存储上获得可用空间的大小 FileConnection fc = (FileConnection) Connector.open("file:///SDCard/"); long total = fc.totalSize(); long used = fc.usedSize(); long free = total - used;
FileConnection fc = (FileConnection) Connector.open("file:///SDCard/");
long total = fc.totalSize();
long used = fc.usedSize();
long free = total - used;