1 package com.qingdaoligong.jierui; 2 public class CustomerBiz { 3     String[] shuzu = new String[5]; 4     int j; 5     boolean qw = false;//定义一个布尔变量 6     boolean qw1 = false;//定义一个布尔变量 7     public void addName(String name1, int i) { 8         shuzu[i] = name1; 9     }10     public void showName() {11         System.out.println("*******************");12         System.out.println("\t客户信息表");13         System.out.println("*******************");14         for (String x : shuzu) {                        //依次输出数组内信息15             System.out.print("客户:" + x);16         }17         System.out.print("\n");18     }19     public boolean search(int start, int end, String name2) {20         for (int k = start; k < end; k++) {                //在指定索引范围内循环21             if (shuzu[k].equals(name2)) {22                 qw = true;23                 break;24             }25         }26         return qw;//返回一个布尔数据27     }28     public boolean search1(String name3,int i) {29           for(int j=0;j

1 package com.qingdaoligong.jierui; 2 import java.util.Scanner; 3 public class CustomerBizTest { 4     public static void main(String[] args) { 5         String name1 = "0"; 6         String name2; 7         String name3; 8         Scanner input = new Scanner(System.in); 9         CustomerBiz name = new CustomerBiz();10         String Y = "n";11         int i = 0;12         do {13             Y = "n";14             System.out.print("请输入客户的姓名：");15             name1 = input.next();16             name.addName(name1, i);//调用addName方法17             i++;18             System.out.print("继续输入吗？（y/n）:");19             Y = input.next();20         } while (Y.equals("y"));21         name.showName();22         System.out.println("请输入需要查找的客户姓名：");23          name3=input.next();24          boolean chazhao = name.search1(name3, i);25          if(chazhao){26              System.out.println("找到了：");27          }else{28              System.out.println("没有找到了");29          }30         System.out.println("请输入姓名：");31         name2 = input.next();32         System.out.println("开始索引：");33         int start = input.nextInt();34         System.out.println("结束索引：");35         int end = input.nextInt();36         boolean result = name.search(start, end, name2);37         if(result){38             System.out.println("找到该学生");39         }else{40             System.out.println("没找到该学生");41         }42         input.close();43     }44 }