由于银行存款利率一直下降无法满足人们的收益需求，所以越来越多的投资者选择基金投资，而定投是比较受青睐的一种方式，那么基金定投有什么技巧呢？下面方法介绍。
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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