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本文详细介绍了如何IDL的基础使用方法，并在此基础上引导大家如何更好的使用IDL，教会大家使用IDL进行简单的数组运算等功能-The basis of this paper introduces in detail how the IDL using method, and on this basis to guide you how to better use the IDL, church IDL is used for simple function such as array opera