Java删除特定下标数组元素

 15:16:06
public static void main(String[] args) {
		//数组创建以后长度不变，定义新的数组添加长度
		//删除特定下标数组
		String[] array1 = new String[]{"a","b","b","c","d"};
		//删除第二个b
		int key = 2;
		String[] array2 = new String[array1.length - 1];
		for(int i = 0;i < array1.length -1 ;i++) {
			if(i < key) {
				array2[i] = array1[i];
			}
			if(i >= key) {
				array2[i] = array1[i + 1];
			}
		}
		System.out.println("array原来的内容是：" + Arrays.toString(array1));
		System.out.println("array修改以后的内容是：" + Arrays.toString(array2));
		
	}

 16:02:19