魔法无边上期,我们在宝藏中已经探到了宝贝(就是文件操作知识罗),本节我们就来试试这个宝贝的魔法如何。我们就用它来实现通讯录中的查找功能(这可不是前面介绍的稚嫩的查找呵,而是结合了文件输入的查找!)。下面就跟着老师——起来做这个程序吧,保证你以后可以方便地查找到自己朋友的信息! Magic boundlessly last period, we have already discovered the treasure in the treasure (is the document operation knowledge Luo), in this section we come to try this baby’s magic how. We use it to implement the search function in the address book (this is not the inexplicit lookup introduced earlier, but the combination of file input search!). Let’s follow the teacher and get up and do this program, so that you can easily find your friends’ information in the future!