谁能解答一下
public class HelloWorld{
public static void main(String[] args) {
String ab1="我爱慕课网";
String b2="www.imooc.com";
System.out.println(a);
System.out.println(b);
}
}
哪里错了???
public class HelloWorld{
public static void main(String[] args) {
String ab1="我爱慕课网";
String b2="www.imooc.com";
System.out.println(a);
System.out.println(b);
}
}
哪里错了???
2017-07-07
举报