【Everyday】 ___ 一个测试主方法的小程序

public class personDemo {
private String name;
private String age;
private String sex;

public void person(String name,int age){
System.out.println("我叫"+name);
System.out.println("我今年"+age+"岁");
}

public String eat(String food) {
return "我爱吃" + food;
}

public void tea() {
System.out.println("我爱喝铁观音。");
}

public static void main(String[] args) {
new personDemo().person("金冠", 20);
String str = new personDemo().eat("水饺");
System.out.println(str);
new personDemo().tea();
}
}