Java如何獲取時(shí)間打印到控制臺代碼

這篇文章主要介紹了Java如何獲取時(shí)間打印到控制臺代碼，具有一定借鑒價(jià)值，感興趣的朋友可以參考下，希望大家閱讀完這篇文章之后大有收獲，下面讓小編帶著(zhù)大家一起了解一下。

面試時(shí)有一道面試題：要求獲取當時(shí)時(shí)間，并像電子手表那樣打印到控制臺。

import java.text.SimpleDateFormat;import java.time.LocalTime;import java.util.Date;/** * 打印時(shí)間到控制臺 * */public class ConsoleTime {  public static void main(String[] args) {//    LocalTime now = LocalTime.now();//    System.out.println(now);//    System.out.println(now.getHour() + " " + now.getMinute() + " " + now.getSecond());    Date date = new Date();    //yyyy-MM-dd    SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss");//設置日期格式    String str = format.format(date);    System.out.println("現在時(shí)間：" + str);    String[] time = getTime(str.split(":"));    for (int i=0; i<time.length; i++) {      System.out.println(time[i]);    }  }  static String[] getTime(String[] array) {    String[] strArrays = new String[5];    String str1 = "";    String str2 = "";    String str3 = "";    String str4 = "";    String str5 = "";    for (int i=0; i<array.length; i++) {      char[] chars = array[i].toCharArray();      for (int a=0; a<chars.length; a++) {        switch (chars[a]) {          case '0':            str1 += "  --  ";            str2 += " |  | ";            str3 += " |  | ";            str4 += " |  | ";            str5 += "  --  ";            break;          case '1':            str1 += "  |  ";            str2 += "  |  ";            str3 += "  |  ";            str4 += "  |  ";            str5 += "  |  ";            break;          case '2':            str1 += " ---- ";            str2 += "   | ";            str3 += " ---- ";            str4 += " |   ";            str5 += " ---- ";            break;          case '3':            str1 += " ---- ";            str2 += "   | ";            str3 += " ---- ";            str4 += "   | ";            str5 += " ---- ";            break;          case '4':            str1 += " |  | ";            str2 += " |  | ";            str3 += " ---- ";            str4 += "   | ";            str5 += "   | ";            break;          case '5':            str1 += " ---- ";            str2 += " |   ";            str3 += " ---- ";            str4 += "   | ";            str5 += " ---- ";            break;          case '6':            str1 += " ---- ";            str2 += " |   ";            str3 += " ---- ";            str4 += " |  | ";            str5 += " ---- ";            break;          case '7':            str1 += " ----  ";            str2 += "    | ";            str3 += "    | ";            str4 += "    | ";            str5 += "    | ";            break;          case '8':            str1 += " ---- ";            str2 += " |  | ";            str3 += " ---- ";            str4 += " |  | ";            str5 += " ---- ";            break;          case '9':            str1 += " ---- ";            str2 += " |  | ";            str3 += " ---- ";            str4 += "   | ";            str5 += " ---- ";            break;        }      }      if(i < (array.length-1)) {        str1 += "  ";        str2 += " . ";        str3 += "  ";        str4 += " . ";        str5 += "  ";      }    }    strArrays[0] = str1;    strArrays[1] = str2;    strArrays[2] = str3;    strArrays[3] = str4;    strArrays[4] = str5;    return strArrays;  }}