Merge remote-tracking branch 'origin/framework-youhua' into framework-youhua

linzhijie

2021-06-02 880bf98e33e0143a66a56ae781c470e4b39fbdd1

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package com.ots.project.tool.exam;
import java.util.Collections;
import java.util.List;
public class Shuffle {
     public static void shuffle(List<Integer> list){
         Collections.shuffle(list);
     }
 }