101521-static非static 以及相关

package exer;


public class StaticTest {
    public static void main(String[] args) {
        Chinese.nation = "CHUGUGU" ;

        Chinese c1 = new Chinese();
        c1.name = "people";
        c1.age = 25;
        c1.nation = "CHN";

        Chinese c2 = new Chinese();
        c2.name = "man";
        c2.age = 26;
        c2.nation = "CHINA";


        System.out.println(c2.nation);


    }
}

class Chinese{
    String name;
    int age;
    static String nation;
}