张家训
47 lines
1.1 KiB
Java
47 lines
1.1 KiB
Java
package com.example.workutils.system;
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import java.util.Scanner;
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/**
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* 控制台交互工具类
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* 提取 MenuRunner 和 AbstractTool 中重复的输入/输出方法
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*/
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public final class ConsoleHelper {
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private ConsoleHelper() {
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}
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public static void printMenuTitle(String title) {
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System.out.println();
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System.out.println("========== " + title + " ==========");
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}
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public static void displayMenu(String[] options) {
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System.out.println("请选择操作：");
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for (String option : options) {
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System.out.println(option);
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}
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}
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public static int readChoice(Scanner scanner) {
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try {
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System.out.print("请输入选项编号: ");
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return scanner.nextInt();
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} catch (Exception e) {
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return -1;
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}
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}
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public static void printSuccess(String operation) {
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System.out.println(operation + "完成！");
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}
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public static void printError(String message) {
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System.out.println("操作失败: " + message);
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}
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public static void printInvalidOption() {
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System.out.println("无效选项");
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}
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}
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