实现语句的复制和更改，对语句进行复制的同时，加载另一个文件，将该文件的某些行插入到该复制体中，实现循环复制的功能，并能更改每一个复制体的一些信息。(To copy and change the statement, while the statement is copied at the same time, load another file, insert some of the file into the copy, to achieve the function of circular replication, and can change some of each copy of the information.)