鍙互浣跨敤HashSet鏉ュ疄鐜版暟缁勫幓閲嶏紝鍚屾椂涓嶆敼鍙樺師鏁扮粍鐨勪綅缃€傚叿浣撴楠ゅ涓嬶細

1. 閬嶅巻鍘熸暟缁勶紝灏嗗厓绱犻€愪釜娣诲姞鍒癏ashSet涓紝HashSet浼氳嚜鍔ㄥ幓閲嶅厓绱犮€?/p>

2. 鍒涘缓涓€涓柊鐨勬暟缁勶紝闀垮害涓篐ashSet鐨勫ぇ灏忋€?/p>

3. 閬嶅巻HashSet锛屽皢鍏冪礌渚濇娣诲姞鍒版柊鏁扮粍涓€?/p>

4. 杩斿洖鏂版暟缁勪綔涓虹粨鏋溿€?/p>

浠ヤ笅鏄竴涓ず渚嬩唬鐮侊細

import java.util.HashSet;
public class ArrayDuplicateRemoval {
public static void main(String[] args) {
int[] array = {1, 2, 3, 2, 1, 5, 6, 5};
int[] result = removeDuplicates(array);
// 杈撳嚭鍘婚噸鍚庣殑鏁扮粍
for (int i = 0; i < result.length; i++) {
System.out.print(result[i] + " ");
}
}
public static int[] removeDuplicates(int[] array) {
HashSet<Integer> set = new HashSet<>();
// 閬嶅巻鍘熸暟缁勶紝灏嗗厓绱犻€愪釜娣诲姞鍒癏ashSet涓?/span>
for (int i = 0; i < array.length; i++) {
set.add(array[i]);
}
// 鍒涘缓涓€涓柊鐨勬暟缁勶紝闀垮害涓篐ashSet鐨勫ぇ灏?/span>
int[] result = new int[set.size()];
int index = 0;
// 閬嶅巻HashSet锛屽皢鍏冪礌渚濇娣诲姞鍒版柊鏁扮粍涓?/span>
for (int num : set) {
result[index++] = num;
}
return result;
}
}

杈撳嚭缁撴灉锛?/p>

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