观察者模式示例代码提交

2018-11-29 16:08:20 +08:00
parent c1efdcc5ef
commit 662ece7e19
1 changed files with 3 additions and 2 deletions
--- a/src/main/java/com/pancm/design/observer/ObserverTest.java
+++ b/src/main/java/com/pancm/design/observer/ObserverTest.java
@@ -148,9 +148,10 @@ class  Bangumi implements BangumiSubject {
    
    @Override
    public void callOff(UserObserver user) {
-        if(!list.isEmpty())
+        if(!list.isEmpty()) {
        	System.out.println("用户"+user.getName()+"取消订阅"+anime+"!");
-            list.remove(user);
+        	list.remove(user);
+        }
    }

    @Override