Qt QXmlQuery的使用方法,setFocus时程序卡住,然后程序退出。

2025-04-08 18:04:46
推荐回答(1个)
回答1:

public class Utils {
private static long lastClickTime;
public static boolean isFastDoubleClick() {
long time = System.currentTimeMillis();
long timeD = time - lastClickTime;
if ( 0 < timeD && timeD < 500) {
return true;
}