cocoa 点击关闭按钮退出应用程序

- (void)applicationDidFinishLaunching:(NSNotification *)aNotification
{
    // Insert code here to initialize your application
    
    WebViewRadio *themWeb = [[WebViewRadio alloc]init];
    [themWeb frameSkinTheme:_window];
    [_window setDelegate:self];
    
    [[_window standardWindowButton:NSWindowZoomButton] setHidden:YES];
    //[[_window standardWindowButton:NSWindowMiniaturizeButton] setHidden:YES];
    
    
    //[_window standardWindowButton:NSWindowCloseButton]
    //[NSApp hide:_window];
    //[NSApp endSheet:_window];
}
-(BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication hasVisibleWindows:(BOOL)flag{
    NSLog(@"%hhd",flag);
    [_window makeKeyAndOrderFront:nil];
    return YES;
}

-(void)windowWillClose:(NSNotification *)notification{
    //[NSApp terminate:self];
    [NSApp hide:_window];
}