小白求助,JAVA类里面实例化自己
public class Test01 {
public String var;
public Test01(){var="a";}
Test01 t1=new Test01();
void p (){System.out.println(var);}
public static void main(String[] args) {
Test01 pp=new Test01();
pp.p();
}
}
一运行就出错
[解决办法]
public class Test01 {
public String var;
public Test01() {
var = "a";
}
//Test01 t1 = new Test01();
void p() {
System.out.println(var);
}
public static void main(String[] args) {
Test01 pp = new Test01();
pp.p();
}
}
Test01 t1 = new Test01();