2021.11.10，内容：CustomerView客户列表功能的实现。

package com.charles.p1.ui;

import com.charles.p1.bean.Customer;
import com.charles.p1.service.CustomerList;
import com.charles.p1.util.CMUtility;

/**
 * 
 * @Description CustomerView为主模块，负责菜单的显示和处理用户操作
 * @author Charles
 * @version
 * @date 2021年10月21日下午13:26:40
 *
 */
public class CustomerView {
	private CustomerList customerList = new CustomerList(10);

	public CustomerView(){
		Customer customer = new Customer("张三",'男',23,"15979092100","[email protected]");
		customerList.addCustomer(customer);
	}
	/**
	 * 显示客户信息管理软件界面的方法
	 */
	public void enterMainMenu() {

		boolean isFlag = true;
		while (isFlag) {
			System.out.println("\n--------------------客户信息管理软件--------------------\n");
			System.out.println("                         1 添加客户");
			System.out.println("                         2 修改客户");
			System.out.println("                         3 删除客户");
			System.out.println("                         4 客户列表");
			System.out.println("                         5 退    出\n");
			System.out.print("                          请选择(1-5):");

			char menu = CMUtility.readMenuSelection();
			switch (menu) {
			case '1':
				addNewCustomer();
				break;
			case '2':
				modifyCustomer();
				break;
			case '3':
				deleteCustomer();
				break;
			case '4':
				listAllCustomers();
				break;
			case '5':
				// System.out.println("退出");

				System.out.print("确认是否退出(Y/N):");
				char isExit = CMUtility.readConfirmSelection();
				if (isExit == 'Y') {
					isFlag = false;
				}

			}
		}

	}

	/**
	 * 添加客户的操作
	 */
	private void addNewCustomer() {
		System.out.println("添加客户的操作");
	}

	/**
	 * 修改客户的操作
	 */
	private void modifyCustomer() {
		System.out.println("修改客户的操作");
	}

	/**
	 * 删除客户的操作
	 */
	private void deleteCustomer() {
		System.out.println("删除客户的操纵");
	}

	/**
	 * 显示客户列表的操作
	 */
	private void listAllCustomers() {
		// System.out.println("显示客户列表的操作");
		System.out.println("----------------------------------------客户列表----------------------------------------\n");

		int total = customerList.getTotal();
		if (total == 0) {
			System.out.println("没有客户记录！");

		} else {
			System.out.println("编号\t姓名\t性别\t年龄\t电话\t\t邮箱");
			Customer[] custs = customerList.getAllCustomers();
			for (int i = 0; i < custs.length; i++) {
				Customer cust = custs[i];
				System.out.println((i + 1) + "\t" + cust.getName() + 
						"\t" + cust.getGender() + "\t" + cust.getAge()
						+ "\t" + cust.getPhone() + "\t" + cust.getEmail());
			}
		}

		System.out.println("--------------------------------------客户列表完成--------------------------------------");
	}

	public static void main(String[] args) {
		CustomerView view = new CustomerView();
		view.enterMainMenu();
	}
}