不知道哪錯(cuò)了
public?class?HelloWorld?{ ????public?static?void?main(String[]?args)?{ char?today='日'; switch(today):{ ????????case?'一': ????????case?'三': ????????case?'五': ????????????System.out.println("吃包子"); ????????????break; ????????case?'二': ????????case?'四': ????????case?'六': ????????????System.out.println("吃油條"); ????????????break; ????????default: ????????System.out.println("吃主席套餐"); } ???????? } }
2016-11-09
冒號(hào)應(yīng)使用半角英文符號(hào)
2016-11-15
但是你哪個(gè)switch后面為什么要跟著個(gè)冒號(hào)、