Introduction - If you have any usage issues, please Google them yourself
On the client side implementation, the customer s pictures are old pictures and goods system code, images, names and code names, like goods, and later ported to our new system with the goods to be re-compiled code, but customers want to automatically change the name of the picture (thousands of pictures), the goods in the new system the old system, a code corresponding to the goods code, then spent two hours writing this program, now more ugly leak, please support me