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在System.setProperty()中使用JavaFX方法需要管理员权限吗?我真的很困惑读
@exception SecurityException if a security manager exists and its
* <code>checkPermission</code> method doesn't allow
* setting of the specified property.
在什么情况下JVM不允许我设置属性?
如果我的应用程序是捆绑的 JavaFX应用程序,
如果蓝牙配对请求未被接受或取消,我必须设置一个超时!!
It's mentioned that i have to use the timeout defined by Bluetooth standard
I am searching for that in the internet but I found nothing
I found this [https://stackoverflow.com/questions/26674532/is-it-possible-to-change-the-timeout-of-bluetooth-pairing-request-wit
有人能解释一下HackerRank的这段代码吗?
class DoNotTerminate {
public static class ExitTrappedException extends SecurityException {
private static final long serialVersionUID = 1;
}
public static void forbidExit() {
final SecurityManager securityManager = new SecurityManager() {