Update README.md

excelwang · web-flow · commit 0918cb716212 · 2017-07-27T18:19:32.000+08:00
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ There are several variations on the model.  This package simulates many types of
 
 ## Build
 
-  `ant`
+  `IntelliJ IDEA`
   
 ## Run
 
