android防止按钮连续点击开启多次界面

public class Utils {

private static long lastClickTime;

public static boolean isFastDoubleClick() {

long time = System.currentTimeMillis();

if ( time - lastClickTime < 500) {

return true;

}

lastClickTime = time;

return false;

}

}

if (ButtonUtil.isFastDoubleClick()) {
T.show("点击太快");
return;
}