首先依賴好jar包
在點選事件中寫
try {
String s = CliearUyils.getdqSize(ShezhiActivity.this);
tv_size.setText(s);
} catch (Exception e) {
e.printStackTrace();
}
CliearUyils.clearAllCache(ShezhiActivity.this);
重寫onRestart
@Override
protected void onRestart() {
super.onRestart();
try {
String s = CliearUyils.getdqSize(ShezhiActivity.this);
tv_size.setText(s);
} catch (Exception e) {
e.printStackTrace();
}
}