為什么輸出里不用加引號呢
public?class?HelloWorld{
????public?static?void?main(String[]?args)?{
String?hobby="慕課網";
System.out.println(hobby);
}
}public?class?HelloWorld{
????public?static?void?main(String[]?args)?{
String?hobby="慕課網";
System.out.println(hobby);
}
}2016-09-06
舉報
2016-09-06
加引號表示字符串,不加引號是變量
2016-09-06
對,加引號表示字符串,不加引號是變量