连连看，从如何建立和布局，如何随机建立一个连连看的矩阵，如何判断两个是一样的，如何消去两个一样的，如何找到两个一样的之间的路径-Lianliankan, from how to set up and layout, how to build a Lianliankan random matrix, how to judge the two are the same, how to eliminate the two the same, how to find the path between t