Iphone上得推箱子游戏，小雪人＋雪球主题，新颖可爱。自动搜索路径。支持回退功能。-Push box game on the Iphone, small snowman&snowball themes, cute novelty. Search path automatically. Support the rollback feature.

项目初始化，文件读写，直播，主题设置，tabbar跳转-Project initialization, file read and write, live, theme settings