package Demoday02;
import java.util.Scanner;
public class Demo03addelements {
public static void main(String args[]){
boolean flag=true;
int chs;
// String departmentName;
Scanner input =new Scanner(System.in);
String[] departments = {"人事部","宣传部","咨询部","教科部"};
do {
System.out.println("==================================");
System.out.println("部门管理");
System.out.println("\t1.部门列表");
System.out.println("\t2.添加部门");
System.out.println("\t3.删除部门");
System.out.println("\t0.退出系统");
System.out.println("==================================");
System.out.print("请选择功能");
chs =input.nextInt();
switch (chs){
case 1:
System.out.println("=============================");
for (int i=0;i<departments.length;i++){
System.out.println(departments[i]);
}
break;
// "人事部","宣传部","咨询部","教科部"
case 2:
System.out.println("=============================");
System.out.print("请输入你想添加的部门:");
String departmentName=input.next();
String []temps= new String[departments.length+1];//声明一个长度为1+n的临时数组
for (int i=0;i<departments.length;i++){
temps[i]=departments[i];
}
// temps[departments.length]=departmentName;
departments=temps;
temps=null;
departments[departments.length-1]=departmentName;
System.out.println("添加部门成功");
break;
// case 3://
// case 4://
}
}while (true);
}
}
javaEE部门管理系统之添加部门,展示部门小Demo练手
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转载自blog.csdn.net/qq_49612126/article/details/122452179
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