java创建人的代码 java创建一个工人类
java student类的创建
代码为Test.java
class student 乎物明{
private String sno;
private String sname;
private String ssex;
private int age;
public student(String 岁告sno, String sname, String ssex, int age) {
super();
this.sno = sno;
this.sname = sname;
this.ssex = ssex;
this.age = age;
}
public void getInfo(){
System.out.println("学号:" + this.sno + "蚂团. 姓名: " + this.sname
+ ". 性别: " + this.ssex + ". 年龄: " + this.age);
}
public void setAge(int age){
this.age = age;
}
}
public class Test {
public static void main(String[] args) {
student stu = new student("s31", "张三", "男", 20);
//获取学生信息
stu.getInfo();
//修改年龄
stu.setAge(30);
//获取修改后的学生信息
System.out.println("修改后的学生信息为: ");
stu.getInfo();
}
}
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