日期:2014-05-20 浏览次数:20977 次
import java.io.*; public class MyDate { public static void main(String args[]) { int day = 1; int month = 1; int year = 2008; InputStreamReader reader = new InputStreamReader(System.in); BufferedReader input = new BufferedReader(reader); try { System.out.println("请输入年:(year>=1700 && year <=2010)"); year = Integer.parseInt(input.readLine()); System.out.println("你输入月:month>=1 && month <=12"); month = Integer.parseInt(input.readLine()); System.out.println("请输入日:day>=1 && day <=31"); day = Integer.parseInt(input.readLine()); if (year >= 1700 && year <= 2010) { if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) { System.out.println("闰年"); switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: if (day >= 1 && day <= 31) System.out.println("您输入的日期:" + year + "-" + month + "-" + day); break; case 2: if (day >= 1 && day <= 29) System.out.println("您输入的日期:" + year + "-" + month + "-" + day); break; case 4: case 6: case 9: case 11: if (day >= 1 && day <= 30) System.out.println("您输入的日期:" + year + "-" + month + "-" + day); break; default: System.out.println("信息错误"); break; } } else { System.out.println("非闰年"); switch (month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: if (day >= 1 && day <= 31) System.out.println("您输入的日期:" + year + "-" + month + "-" + day); break; case 2: if (day >= 1 && day <= 28) System.out.println("您输入的日期:" + year + "-" + month + "-" + day); break; case 4: case 6: case 9: case 11: if (day >= 1 && day <= 30) System.out.println("您输入的日期:" + year + "-" + month + "-" + day); break; default: System.out.println("信息错误"); break; } } } else { System.out.println("信息错误"); } } catch (IOException e) { System.err.println("Error is " + e.getMessage()); } } }