static private void wlog2(object o)
 {
     for (int i = 0; i < 100; i++)
     {
         debugTest debug_test = new debugTest(debugout);
         //WriteLog ("boom!!!!!!!!!");
         debug_test.BeginInvoke("cheer" + i, null, null);
     }
 }
        static private void wlog1(object o)
        {
            debugTest debug_test = new debugTest(debugout);

            for (int i = 0; i < 100; i++)
            {
                //WriteLog ("she is yellow");
                debug_test.BeginInvoke("开始" + i, null, null);
            }
        }