标签:ack 右键 idt [] oid static string package system
1 package cn.itcast;
2
3 public class Student {
4 private String name;
5 private int age;
6
7 public String getName() {
8 return name;
9 }
10
11 public void setName(String name) {
12 this.name = name;
13 }
14
15 public int getAge() {
16 return age;
17 }
18
19 public void setAge(int age) {
20 this.age = age;
21 }
22
23 }
24
25 // 测试类
26 class StudentTest {
27 public static void main(String[] args) {
28 // 创建学生对象
29 Student s = new Student();
30
31 // 给成员变量赋值
32 s.setName("林青霞");
33 s.setAge(27);
34 // 获取数据
35 System.out.println(s.getName() + "---" + s.getAge());
36 }
37 }
可是发现选择Student这个类,鼠标右键发现没有出现Java Application
解决方法:把main方法写到主类,测试OK
1 package cn.itcast;
2
3 public class Student {
4 private String name;
5 private int age;
6
7 public String getName() {
8 return name;
9 }
10
11 public void setName(String name) {
12 this.name = name;
13 }
14
15 public int getAge() {
16 return age;
17 }
18
19 public void setAge(int age) {
20 this.age = age;
21 }
22
23
24 public static void main(String[] args) {
25 // 创建学生对象
26 Student s = new Student();
27
28 // 给成员变量赋值
29 s.setName("林青霞");
30 s.setAge(27);
31 // 获取数据
32 System.out.println(s.getName() + "---" + s.getAge());
33 }
34
35 }
36
37 // 测试类
38 class StudentTest {
39
40 }
标签:ack 右键 idt [] oid static string package system
原文地址:http://www.cnblogs.com/ZHOUVIP/p/7294340.html