摘要: string oldimage = "/upload/16-09-12/0e2e7006a021444780a6eb4d7e83167c.png"; var index = oldimage.LastIndexOf("/"); string newimage = "M" + oldimage.Substring(index + 1);... 阅读全文
posted @ 2017-11-23 11:44 梦入神机 阅读(348) 评论(0) 推荐(0) 编辑