String[] s={"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"}; System.out.print("请输入数字(1-12):"); BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); String str=br.readLine(); int m=Integer.parseInt(str); if (m<=0||m>=13) {