问题
使用Hnadler()时报Deprecated warning
Handler().postDelayed({ context?.let { //code } }, 3000)
解决
Java
new Handler(Looper.getMainLooper()).postDelayed(new Runnable() { @Override public void run() { // Your Code } }, 3000);
Kotlin
Handler(Looper.getMainLooper()).postDelayed({ { //Your Code } }, 3000)