鍦↗ava涓紝Collections.shuffle()鏂规硶鐢ㄤ簬闅忔満鎵撲贡鍒楄〃涓厓绱犵殑椤哄簭銆?/p>

浣跨敤Collections.shuffle()鏂规硶鐨勬楠ゅ涓嬶細

1. 瀵煎叆java.util.Collections绫汇€?/li>
2. 鍒涘缓涓€涓垪琛紝渚嬪List鎴?code>ArrayList銆?/li>
3. 浣跨敤Collections.shuffle()鏂规硶瀵瑰垪琛ㄨ繘琛岄殢鏈烘墦涔便€?/li>

浠ヤ笅鏄竴涓ず渚嬩唬鐮侊細

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

public class ShuffleExample {
    public static void main(String[] args) {
        List<String> list = new ArrayList<>();
        list.add("A");
        list.add("B");
        list.add("C");
        list.add("D");
        
        System.out.println("Before shuffling: " + list);
        
        Collections.shuffle(list);
        
        System.out.println("After shuffling: " + list);
    }
}

杩愯姝や唬鐮佸皢杈撳嚭锛?/p>

Before shuffling: [A, B, C, D]
After shuffling: [C, D, B, A]

璇锋敞鎰忥紝Collections.shuffle()鏂规硶浼氱洿鎺ヤ慨鏀瑰師濮嬪垪琛紝鑰屼笉浼氳繑鍥炰竴涓柊鐨勬墦涔卞悗鐨勫垪琛ㄣ€?/p>