chaxiu · October 18, 2020 12:04
diff --git a/block6.java b/block6.java
 //                          Continuation is nothing but CallBack
 //                                         ↓         
 public static final Object getUserInfo(Continuation $completion) {
  ...
  return "BoyCoder";
 }
	// Continuation is nothing but CallBack
	// ↓
	public static final Object getUserInfo(Continuation $completion) {
	...
	return "BoyCoder";
	}