%!s(int64=6) %!d(string=hai) anos · abc766be70
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
				 This repo. contains the source document for this book. 
			
 
				 
			
 
				 # Project Progress
			
 
				-- [] 任务分配，完成时间：6-23
			
 
				+- [ ]  任务分配，完成时间：6-23