增加管理员分配角色

2019-03-02 18:17:09 +08:00
parent 36f62b2459
commit b3b3b8154b
11 changed files with 130 additions and 3 deletions
--- a/common/common-framework/src/main/java/cn/iocoder/common/framework/util/CollectionUtil.java
+++ b/common/common-framework/src/main/java/cn/iocoder/common/framework/util/CollectionUtil.java
@@ -0,0 +1,11 @@
+package cn.iocoder.common.framework.util;
+
+import java.util.Collection;
+
+public class CollectionUtil {
+
+    public static boolean isEmpty(Collection collection) {
+        return collection == null || collection.isEmpty();
+    }
+
+}