Java中数组去掉重复值一例

Java中数组去重

		String[] array = {"x","y","x","y","z","z","z","x","y"};
		Set<String> set = new HashSet<>();
		for(int i=0;i<array.length;i++){
			set.add(array[i]);
		}
		String[] arrayResult = (String[]) set.toArray(new String[set.size()]);
		System.out.println(Arrays.toString(arrayResult));