person.java

来自「java 教程相应的代码 全是自己写的内附注释 很容易看明白的」· Java 代码 · 共 62 行

package demo.chapter06.others;

/**
 * toString 测试实体类
 * 
 * @author Frank
 */
public class Person {

	private String name;
	private Integer age;
	private Boolean sex;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public Integer getAge() {
		return age;
	}

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

	public Boolean getSex() {
		return sex;
	}

	public void setSex(Boolean sex) {
		this.sex = sex;
	}

	@Override
	public String toString() {
		return (this.name != null ? this.name : "") + ":" + 
				(this.age != null ? this.age : "") + ":" +
				(this.sex != null ? (this.sex == true ? "男" : "女") : "");
	}
	
	public static void main(String[] args) {
		Person p1 = new Person();
		p1.setName("张三");
		p1.setAge(20);
		p1.setSex(true);
		System.out.println(p1);
		
		Person p2 = new Person();
		p2.setName("小红");
		p2.setSex(false);
		System.out.println(p2);
		
		Person p3 = new Person();
		System.out.println(p3);
		System.out.println(p1 + " " + p2 + " " + p3);
	}
}