android 防止按钮连续点击的方法（Button,ImageButton等）

共通方法

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;   
    }
}

 
public void onClick(View v) {
    if (Utils.isFastDoubleClick()) {
        return;
    }
}