程序包 com.alibaba.dubbo.common.utils

类 CollectionUtils

  • public class CollectionUtils
extends

    • 方法概要

      所有方法 静态方法 具体方法 
      修饰符和类型 方法 说明
      static boolean <?> collection)  
      static boolean <?> collection)  
      static <> list,  separator)  
      static <> <,​> map,  separator)  
      static <,​<>> <,​<,​>> map,  separator)  
      static boolean <?,​?> map1, <?,​?> map2)  
      static <T> <T> <T> list)  
      static <> <> list)  
      static <,​> <> list,  separator)  
      static <,​<,​>> <,​<>> list,  separator)  
      static <K,​V>
      <K,​V>      		 ... pairs)  
      static <,​> ... pairs)  

      • 从类继承的方法 java.lang.

        , , , , , , , ,

    • 方法详细资料

      • sort

        public static <T> <T> sort​(<T> list)

      • sortSimpleName

        public static <> sortSimpleName​(<> list)

      • splitAll

        public static <,​<,​>> splitAll​(<,​<>> list,
                                                                   separator)

      • joinAll

        public static <,​<>> joinAll​(<,​<,​>> map,
                                                      separator)

      • split

        public static <,​> split​(<> list,
                                              separator)

      • join

        public static <> join​(<,​> map,
                                 separator)

      • join

        public static  join​(<> list,
                           separator)

      • mapEquals

        public static boolean mapEquals​(<?,​?> map1,
                                <?,​?> map2)

      • toStringMap

        public static <,​> toStringMap​(... pairs)

      • toMap

        public static <K,​V> <K,​V> toMap​(... pairs)

      • isEmpty

        public static boolean isEmpty​(<?> collection)

      • isNotEmpty

        public static boolean isNotEmpty​(<?> collection)