2 回答what is the point,god?

4 回答运行成功，输出错误。What？

5 回答what is the question's wrong public class HelloWorld{ public static void main(String[] args) { String a=“我爱慕课网”; String b=“www.imooc.com”; system.out.println(a); system.out.println(b); } }

1 回答error：library is notspecified

1 回答Watch is 字符