在安卓死丟丢上，我需要搞个软件的启动页，3秒之后是4张软件的引导页
这个CSDN上一搜一大堆，给https://blog.csdn.net/duoduo_11011/article/details/78950493?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166821527816782390583284%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=166821527816782390583284&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~sobaiduend~default-1-78950493-null-null.nonecase&utm_term=Android%20%E5%90%AF%E5%8A%A8%E9%A1%B5%E5%92%8C%E5%BC%95%E5%AF%BC%E9%A1%B5&spm=1018.2226.3001.4450