package shizi;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;
public class Tongxunlu {
static BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); static String id="",name="", address="", phone="", sex="", qq="", yn="";
static Read[] c = new Read[10];
static int num = 0;
public static void main(String[] args) {
while(true){
System.out.println("*************通讯录***************"); System.out.println("1.添加联系人");
System.out.println("2.修改联系人");
System.out.println("3.删除联系人");
System.out.println("4.查询联系人");
System.out.println("5.退出");
try{
System.out.println("请你按键选择!");
int s = new Scanner(System.in).nextInt();
switch(s){
case 1:{
caseone();
break;
}
case 2:{
casetwo();
break;
}
case 3:
{
casethree();
break;
}
case 4:
{
casefour();
break;
case 5: System.exit(0); default: System.out.println("输入错误,请从新输入"); } } catch(Exception e){ System.out.println("你必须输入数字类型！"); } } } public static void caseone() throws IOException { System.out.println("请输入ID"); id = in.readLine(); System.out.println("请输入名字"); name = in.readLine(); System.out.println("请输入电话"); phone = in.readLine(); System.out.println("请输入QQ"); qq = in.readLine(); while(true) { System.out.println("请输入性别"); sex = in.readLine(); if(sex.equals("男")||sex.equals("女")) break; System.out.println("性别输入错误,重新输入"); } System.out.println("请输入地址"); address = in.readLine(); System.out.println("输入完成,是否添加(Y/N)"); yn = in.readLine(); if(yn.equals("Y") || yn.equals("y")) { c[num] = new Read(id,name,phone,qq,sex,address); num++; System.out.println("添加成功！"); }
System.out.println("添加失败！"); } public static void casetwo() throws IOException { System.out.println("请输入要删除的名字："); name = in.readLine(); for(int i=0;i<num;i++) { if(name.equals(c[i].Id())) { System.out.println("删除成功！"); for(;i<num-1;i++) c[i]=c[i+1]; c[num] =null; break; } if(i==num) System.out.println("删除失败！"); } } public static void casethree() throws IOException { System.out.println("请输入要修改的名字："); name = in.readLine(); for(int i=0;i<num;i++) { if(name.equals(c[i].Id())) { System.out.println("请从新输入信息:"); System.out.println("请输入ID"); id = in.readLine(); System.out.println("请输入名字"); name = in.readLine(); System.out.println("请输入电话"); phone = in.readLine(); System.out.println("请输入QQ"); qq = in.readLine(); System.out.println("请输入性别"); sex = in.readLine(); System.out.println("请输入地址"); address = in.readLine();
c[i] = new Read(id,name,phone,qq,sex,address);
break;
}
if(i==num)
System.out.println("修改失败！");
}
}
public static void casefour() throws IOException
{
System.out.println("请输入要查询的联系人名字:");
System.out.println(num);
name = in.readLine();
for(int i=0;i<num;i++)
{
if(name.equals(c[i].Name()))
{
System.out.println("查询成功！");
System.out.println("你要查找的联系人信息为：");
System.out.println("ID:"+c[i].Id()+"\n名字:"+c[i].Name()+"\n话:"+c[i].Phone()+"\nQQ:"+c[i].QQ()+"\n性别:"+c[i].Sex()+"\n地址:"+c[i].Address()); break;
}
if(i==num)
System.out.println("查找失败！");
}
}
}
class Read{
private String id;
private String name;
private String phone;
private String qq;
private String sex;
private String address;
public String Name(){
return name;
}
电
} public String Id(){ return id; } public String Phone(){ return phone; } public String QQ(){ return qq; } public String Sex(){ return sex; } public String Address(){ return address; } public Read(String id,String name,String phone,String qq,String sex,String address){ this.id = id; this.name = name; this.phone = phone; this.qq = qq; this.sex =sex; this.address = address; }
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