4.0.0 io.github.meituan-dianping router 1.2.1 aar waimai_android_router waimai_android_router https://tech.meituan.com/2018/08/23/meituan-waimai-android-open-source-routing-framework.html https://github.com/meituan/WMRouter https://github.com/meituan/WMRouter https://tech.meituan.com/2018/08/23/meituan-waimai-android-open-source-routing-framework.html androidx.legacy legacy-support-v4 1.0.0 compile androidx.annotation annotation 1.2.0 compile io.github.meituan-dianping interfaces 1.2.1 compile