下面一個是典型的switch語法運用的例子。
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import java.util.Scanner; public class JudgeMonth { public static void main(String[] arg){ Scanner scan = new Scanner(System.in); System.out.println("請輸入月份:"); int month = scan.nextInt(); switch(month){ case 12: case 1: case 2: System.out.println("冬季"); break; case 3: case 4: case 5: System.out.println("春季"); break; case 6: case 7: case 8: System.out.println("夏季"); break; case 9: case 10: case 11: System.out.println("秋季"); break; default: System.out.println("沒有這個月份！請重新輸入."); } } } |
