java代码练习 work192

work192.java

package test10;

import java.awt.FlowLayout;
import java.util.Calendar;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.WindowConstants;

public class work192 extends JFrame
{
  public work192()
  {
    this.setTitle("时钟面板");
    setSize(600,200);
    setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    this.setLayout(new FlowLayout());
    MyClockPanel01 panel1 = new MyClockPanel01();
    add(panel1);
    setVisible(true);
  }


  public static void main(String[] args)
  {
    work192 s1 = new work192();

  }

}

class MyClockPanel01 extends JPanel
{
  public MyClockPanel01()
  {
    super();
    String currentTime1 = getTimeCH();
    JLabel label1 = new JLabel("时间：");
    JLabel label2 = new JLabel(currentTime1);
    String currentTime2 = getTimeEn();
    JLabel label3 = new JLabel("Time:");
    JLabel label4 = new JLabel(currentTime2);
    add(label1);
    add(label2);
    add(label3);
    add(label4);

  }

  private final String getTimeCH()
  {
    String time;
    Calendar now = Calendar.getInstance();
    int hour = now.get(Calendar.HOUR_OF_DAY);
    int minute = now.get(Calendar.MINUTE);
    int month = now.get(Calendar.MONTH) + 1;
    int day = now.get(Calendar.DAY_OF_MONTH);
    int year = now.get(Calendar.YEAR);

    time = year + "年" + month + "月" + day + "日" + hour + "时" + minute + "分";
    return time;

  }

  private final String getTimeEn()
  {
    String time;
    Calendar now = Calendar.getInstance();
    int hour = now.get(Calendar.HOUR_OF_DAY);
    int minute = now.get(Calendar.MINUTE);
    int month = now.get(Calendar.MONTH) + 1;
    int day = now.get(Calendar.DAY_OF_MONTH);
    int year = now.get(Calendar.YEAR);

    String monthName = "";
    switch (month)
    {
    case 1:
      monthName = "January";
      break;
    case 2:
      monthName = "February";
      break;
    case 3:
      monthName = "March";
      break;
    case 4:
      monthName = "April";
      break;
    case 5:
      monthName = "May";
      break;
    case 6:
      monthName = "June";
      break;
    case 7:
      monthName = "July";
      break;
    case 8:
      monthName = "August";
      break;
    case 9:
      monthName = "September";
      break;
    case 10:
      monthName = "October";
      break;
    case 11:
      monthName = "November";
      break;
    case 12:
      monthName = "December";
      break;
    default:
      break;
    }
    time = monthName + " " + day + ", " + year +  " " + hour + ":" + minute;
    return time;
  }
}