[上]JAVA学习系列模块八第二章163.封装_快速编写javabean快捷键
视频
[vbilibili]【尚硅谷2024最新JAVA入门视频教程(上部)java零基础入门教程】 https://www.bilibili.com/video/BV1YT4y1H7YM/?p=164&share_source=copy_web&vd_source=85f561e7442caa320f4a23b57edee129[/vbilibili]
笔记
编写符合`JavaBean` 规范的类,以学生类为例,标准代码如下:
public class Student {
private int sid;
private String sname;
public Student() {
}
public Student(int sid, String sname) {
this.sid = sid;
this.sname = sname;
}
public int getSid() {
return sid;
}
public void setSid(int sid) {
this.sid = sid;
}
public String getSname() {
return sname;
}
public void setSname(String sname) {
this.sname = sname;
}
}
快速生成标准javabean通用快捷键:alt+insert
1. 生成无参构造:
2.生成有参构造
3.生成get/set方法:
public class Test01 {
public static void main(String[] args) {
Student s1 = new Student();
s1.setSid(1);
s1.setSname("涛哥");
System.out.println(s1.getSid()+"..."+s1.getSname());
System.out.println("==============");
Student s2 = new Student(2, "金莲");
System.out.println(s2.getSid()+"..."+s2.getSname());
}
}



