为什么输出里不用加引号呢
public class HelloWorld{
public static void main(String[] args) {
String hobby="慕课网";
System.out.println(hobby);
}
}public class HelloWorld{
public static void main(String[] args) {
String hobby="慕课网";
System.out.println(hobby);
}
}2016-09-06
举报