在Java编程中,创建一个名为Student的类是基础练习之一。该类包含学生的基本信息,如学号、姓名、性别和年龄。下面展示了一个简单的Student类的定义及其使用示例。
首先定义Student类:
public class Student {
private String sNo;
private String sName;
private String sSex;
private int sAge;
public Student(String sNo, String sName, String sSex, int sAge) {
this.sNo = sNo;
this.sName = sName;
this.sSex = sSex;
this.sAge = sAge;
}
public String getSNo() {
return sNo;
}
public void setSNo(String sNo) {
this.sNo = sNo;
}
public String getSName() {
return sName;
}
public void setSName(String sName) {
this.sName = sName;
}
public String getsSex() {
return sSex;
}
public void setsSex(String sSex) {
this.sSex = sSex;
}
public int getsAge() {
return sAge;
}
public void setsAge(int sAge) {
this.sAge = sAge;
}
}
接下来,编写测试程序生成两个Student对象,并输出它们的信息:
public class TestStudent {
public static void main(String[] args) {
Student student1 = new Student("1001", "张三", "男", 20);
Student student2 = new Student("1002", "李四", "女", 22);
System.out.println("学生1信息:");
System.out.println("学号:" + student1.getSNo());
System.out.println("姓名:" + student1.getSName());
System.out.println("性别:" + student1.getsSex());
System.out.println("年龄:" + student1.getsAge());
System.out.println("学生2信息:");
System.out.println("学号:" + student2.getSNo());
System.out.println("姓名:" + student2.getSName());
System.out.println("性别:" + student2.getsSex());
System.out.println("年龄:" + student2.getsAge());
}
}
通过这段代码,我们可以看到如何创建Student类的实例,并通过实例方法获取和设置属性值。这有助于理解面向对象编程的基本概念和Java语言的基本用法。
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