判断列表中值是否都相等

package com.fast.algorithm;

import java.util.ArrayList;
import java.util.List;

/**
 *判断列表中值是否都相等
 * 
 * @author lushuifa242
 *
 */
public class RepeatList {
	
	public static void main(String[] args) {
		List
 
   list = new ArrayList
  
   (); list.add(10); list.add(10); list.add(10); list.add(12); list.add(10); boolean actionFlag = checkListAllRepeat(list); System.out.println(actionFlag); } /** * 判断列表中值是否都相等 * @param list * @return true代表都相等，false代表存在不相等 */ private static boolean checkListAllRepeat(List
   
     list) { boolean flag = true; for (int i = 0; i < list.size(); i++) { int startV = list.get(i); if(i+1!=list.size()){ int endV = list.get(i+1); flag = startV==endV; System.out.println("对比的上第【"+i+"】和第【"+(i+1)+"】对比结果为："+flag); if(!flag){ break; } } } return flag; } }