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