Java Copy输出Before swap: [A, B, C, D, E] Swapping 0th and 4th element. After swap: [E, B, C, D, A] Java Copy例2: 对于IndexOutOfBoundsException// Java program to demonstrate // swap() method for IndexOutOfBoundsException import java.util.*; public class GFG1 { public static ...
importjava.util.ArrayList;importjava.util.Collections;importjava.util.List;publicclassSwapExample{publicstaticvoidmain(String[]args){List<String>list=newArrayList<>();list.add("A");list.add("B");list.add("C");System.out.println("交换前:"+list);Collections.swap(list,0,2);System.out.println...
http://stackoverflow.com/questions/1363186/is-it-possible-to-write-swap-method-in-java http://www.importnew.com/3559.html
Swaps the elements at the specified positions in the specified list. (If the specified positions are equal, invoking this method leaves the list unchanged.) Added in 1.4. Java documentation forjava.util.Collections.swap(java.util.List<?>, int, int). ...
import java.util.List; public class Test { public static void swap(List<?> list, int i, int j) { list.set(i, list.set(j, list.get(i))); } } 编译错误: .\Test.java:7: 错误: 无法将接口 List<E>中的方法 set应用到给定类型; list.set(i, list.set(j, list.get(i))); ^ 需...
Collections.Swap(IList<Object>, Int32, Int32) Method Reference Feedback Definition Namespace: Java.Util Assembly: Mono.Android.dll Swaps the elements at the specified positions in the specified list. C# [Android.Runtime.Register("swap","(Ljava/util/List;II)V","")]publicstaticvoidSwap(System...
Collections.Swap(IList<Object>, Int32, Int32) Method Reference Feedback Definition Namespace: Java.Util Assembly: Mono.Android.dll Swaps the elements at the specified positions in the specified list. C# Copy [Android.Runtime.Register("swap", "(Ljava/util/List;II)V", "")] public ...
http://stackoverflow.com/questions/1363186/is-it-possible-to-write-swap-method-in-java http://www.importnew.com/3559.html 出处:https://www.cnblogs.com/luxiaoxun/p/3999583.html 版权:本作品采用「署名-非商业性使用-相同方式共享 4.0 国际」许可协议进行许可。
c2.no=temp;}// Driver methodpublicstaticvoidmain(String[]args){Carc1=newCar(1);Carc2=newCar(...
}使用方法就是y = swap(x, x=y);来源https://stackoverflow.com/questions/2393906/java-method-to...