1 package kai1;
2
3 public class Message {
4 private String name;
5 private String sex;
6 private int age;
7 private int telephone;
8 private int qq;
9 private String adress;
10
11 public Message() {
12 super();
13 }
14 public Message(String name, String sex, int age, int telephone, int qq, String adress) {
15 super();
16 this.name = name;
17 this.sex = sex;
18 this.age = age;
19 this.telephone = telephone;
20 this.qq = qq;
21 this.adress = adress;
22 }
23
24 public String getName() {
25 return name;
26 }
27 public void setName(String name) {
28 this.name = name;
29 }
30 public String getSex() {
31 return sex;
32 }
33 public void setSex(String sex) {
34 this.sex = sex;
35 }
36 public int getAge() {
37 return age;
38 }
39 public void setAge(int age) {
40 this.age = age;
41 }
42 public int getTelephone() {
43 return telephone;
44 }
45 public void setTelephone(int telephone) {
46 this.telephone = telephone;
47 }
48 public int getQq() {
49 return qq;
50 }
51 public void setQq(int qq) {
52 this.qq = qq;
53 }
54 public String getAdress() {
55 return adress;
56 }
57 public void setAdress(String adress) {
58 this.adress = adress;
59 }
60
61 @Override
62 public String toString() {
63 return "姓名:" + name + ", 性别:" + sex + ", 年龄:" + age + ", 电话:" + telephone + ", QQ:" + qq
64 + ", 地址:" + adress;
65 }
66
67 }
1 package kai1;
2
3 import java.util.Scanner;
4
5 public class Method {
6 Scanner s = new Scanner(System.in);
7
8 public void add(Message[] m) {
9 for (int i = 0; i < m.length; i++) {
10 if (m[i] == null) {
11 m[i] = new Message();
12 System.out.println("----------添加电话本----------");
13 System.out.println("姓名:");
14 String str1 = s.next();
15 m[i].setName(str1);
16 System.out.println("性别:");
17 String str2 = s.next();
18 m[i].setSex(str2);
19 System.out.println("年龄:");
20 int i1 = s.nextInt();
21 m[i].setAge(i1);
22 System.out.println("电话:");
23 int i2 = s.nextInt();
24 m[i].setTelephone(i2);
25 System.out.println("QQ:");
26 int i3 = s.nextInt();
27 m[i].setQq(i3);
28 System.out.println("地址:");
29 String str3 = s.next();
30 m[i].setAdress(str3);
31 System.out.println(m[i].toString());
32 System.out.println("添加成功");
33 break;
34 }
35 }
36
37 }
38
39 public void delete(Message[] m) {
40 System.out.println("----------删除电话本----------");
41 System.out.println("请输入要删除人的名字:");
42 String str = s.next();
43 boolean flag = false;
44 for (int i = 0; i < m.length; i++) {
45 if (m[i] != null) {
46 if (str.equals(m[i].getName())) {
47 m[i] = null;
48 flag = true;
49 break;
50 }
51 }
52 }
53 if (flag) {
54 System.out.println("删除成功");
55 } else {
56 System.out.println("此联系人不存在");
57 }
58
59 }
60
61 public void upDate(Message[] m) {// 修改
62 // for (int i = 0; i < ma.length; i++) {
63 // ma[i] = new Message();
64 System.out.println("----------修改电话本----------");
65 System.out.println("请输入要修改的姓名:");
66 String str = s.next();
67 for (int i = 0; i < m.length; i++) {
68 if (m[i] != null) {
69 // m[i] = new Message();
70 if (str.equals(m[i].getName())) {
71 System.out.println(m[i].toString());
72
73 System.out.println("请重新输入信息");
74 System.out.println("姓名:");
75 String str1 = s.next();
76 m[i].setName(str1);
77 System.out.println("性别:");
78 String str2 = s.next();
79 m[i].setSex(str2);
80 System.out.println("年龄:");
81 int i1 = s.nextInt();
82 m[i].setAge(i1);
83 System.out.println("电话:");
84 int i2 = s.nextInt();
85 m[i].setTelephone(i2);
86 System.out.println("QQ:");
87 int i3 = s.nextInt();
88 m[i].setQq(i3);
89 System.out.println("地址:");
90 String str3 = s.next();
91 m[i].setAdress(str3);
92 System.out.println(m[i].toString());
93 System.out.println("修改成功");
94 break;
95 }
96 }
97 }
98 }
99
100 public void printAll(Message[] m) {// 打印
101 System.out.println("----------打印电话本----------");
102 for (int i = 0; i < m.length; i++) {
103 if (m[i] != null) {
104 System.out.println(m[i].toString());
105 }
106 }
107 //
108 }
109
110 public void nameQuery(Message[] m) {
111 System.out.println("----------根据姓名查询----------");
112 System.out.println("请输入要查找的人的姓名");
113 String str = s.next();
114 for (int i = 0; i < m.length; i++) {
115 if (m[i] != null) {
116 if (str.equals(m[i].getName())) {
117 System.out.println(m[i].toString());
118 }
119 }
120 }
121 }
122 }
1 package kai1;
2
3 import java.util.Scanner;
4
5 public class TestAddPhone {
6 public static void main(String[] args) {
7 Method me = new Method();
8 Message[] m = new Message[10];
9 Scanner s = new Scanner(System.in);
10 while (true) {
11 System.out.println("---------------电话本管理系统---------------");
12 System.out.println("1.添加 2.删除 3.修改 4.打印所有 5.根据姓名查询 6.退出");
13 System.out.println("---------------电话本管理系统---------------");
14 System.out.println("请选择业务:");
15 int input = s.nextInt();
16 switch(input) {
17 case 1:
18 me.add(m);
19 break;
20 case 2:
21 me.delete(m);
22 break;
23 case 3:
24 me.upDate(m);
25 break;
26 case 4:
27 me.printAll(m);
28 break;
29 case 5:
30
31 break;
32 case 6:
33 System.exit(0);
34 break;
35 default :
36 System.out.println("您输入的信息有误");
37 break;
38 }
39 }
40 }
41 }
