Java数组元素连续删除(2个)

水深无声 2023-02-23 12:22 15阅读 0赞

package practice;
    
    import java.util.Scanner;
    
    public class ArrayElementRemoval {
    
    	public static void main(String[] args) {
    
    		Scanner sc = new Scanner(System.in);
    
    		int array[] = new int[10];
    		for (int i = 0; i < array.length; i++) {
    			System.out.print("请输入第" + (i + 1) + "个元素：");
    			array[i] = sc.nextInt();
    		}
    
    		System.out.println("\n接收的数组元素为：");
    		for (int i = 0; i < array.length; i++) {
    			System.out.print(array[i] + "    ");
    		}
    
    		System.out.println("\n\n提示：你可以删除2个数组元素！");
    		System.out.print("\n请输入第1个要删除的数：");
    		int delTarget01 = sc.nextInt();
    		int uuid01 = DeterminesWhetherTheValueExists(array, delTarget01);
    		ArrayElementTraversal(uuid01, array);
    
    		System.out.print("\n\n请输入第2个要删除的数：");
    		int delTarget02 = sc.nextInt();
    		int uuid02 = DeterminesWhetherTheValueExists(array, delTarget02);
    		ArrayElementTraversal(uuid02, array);
    
    		sc.close();
    
    	}
    
    	/**
    	 * 判断删除状态和遍历数组元素的函数
    	 * 
    	 * @param array
    	 */
    	private static void ArrayElementTraversal(int uuid, int[] array) {
    
    		if (uuid != 0) {
    			System.out.println("\n删除成功，当前数组中的元素：");
    			for (int i = 0; i < array.length; i++) {
    				System.out.print(array[i] + "    ");
    			}
    		} else {
    			System.out.println("\n删除失败，当前数组中的元素：");
    			for (int i = 0; i < array.length; i++) {
    				System.out.print(array[i] + "    ");
    			}
    		}
    
    	}
    
    	/**
    	 * 判断删除目标是否对应数组元素的函数
    	 * @param array
    	 * @param delTarget
    	 * @return
    	 */
    	private static int DeterminesWhetherTheValueExists(int[] array, int delTarget) {
    
    		boolean flag = false; // 元素查找标识
    		int index = 0;
    		for (int i = 0; i < array.length; i++) {
    			if (delTarget == array[i]) { // 判断输入的数字是否存在于数组中
    				index = i; // 找到删除目标在数组中的索引
    				array[index] = 0; // 将对应索引处的元素替换成0
    				flag = true; // 存在该元素，更新查找标识
    				break;
    			}
    		}
    
    		if (flag) {
    			System.out.println("提示：数组元素移除成功！");
    		} else {
    			System.out.println("提示：数组中不存在该值，移除失败！");
    		}
    
    		return index;
    
    	}
    
    }