最近，有关五月天演唱会的消息让人们都很关注，网友们都表示“自己可以在五月份听五月天的演唱会。”但是演唱会门票始一放出，便被各大黄牛抢购一空，粉丝们表示自己根本没机会抢票，马上就显示已经售罄了，对此也有
I have a sample program, which needs to execute 3 methods in a particular order. And after executing each method, should do error handling. Now i did this in a normal fashion, w/o using delegates like
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