J250511/01-JavaSE阶段代码/J20250714/demo02/Demo01.java

package J20250714.demo02;

/**
 * @author WanJl
 * @version 1.0
 * @title Demo01
 * @description
 * @create 2025/7/14
 */
public class Demo01 {
    private String name;
    int age;

    public void setAge(int age){
        this.age=age;
    }
}