utility.java

短信定制软件

package smstimer;


import java.io.*;
import java.util.*;
import sun.io.*;

/**
 * <p>Title: Simens SMS Tool</p>
 * <p>Description:  </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company:  </p>
 * @author
 * @version 1.0
 */
public class Utility{

  public Utility() {
  }

      public static String getDateString(Calendar calendar){
            String result="";
            result+=calendar.get(Calendar.YEAR);
            int month=calendar.get(Calendar.MONTH)+1;
            if(month<10)
                  result+="-0"+month;
            else
                  result+="-"+month;
            if(calendar.get(Calendar.DATE)<10)
                  result+="-0"+calendar.get(Calendar.DATE);
            else
                  result+="-"+calendar.get(Calendar.DATE);
            return result;
      }

      public static String getDateString(){
            String result="";
            Calendar calendar=Calendar.getInstance();
            result+=calendar.get(Calendar.YEAR);
            int month=calendar.get(Calendar.MONTH)+1;
            if(month<10)
                  result+="-0"+month;
            else
                  result+="-"+month;
            if(calendar.get(Calendar.DATE)<10)
                  result+="-0"+calendar.get(Calendar.DATE);
            else
                  result+="-"+calendar.get(Calendar.DATE);
            return result;
      }

      public static String getTimeString(){
            String result="";
            Calendar calendar=Calendar.getInstance();
            if(calendar.get(Calendar.HOUR_OF_DAY)<10)
                  result+="0"+calendar.get(Calendar.HOUR_OF_DAY);
            else
                  result+=calendar.get(Calendar.HOUR_OF_DAY);
            if(calendar.get(Calendar.MINUTE)<10)
                  result+=":0"+calendar.get(Calendar.MINUTE);
            else
                  result+=":"+calendar.get(Calendar.MINUTE);
            if(calendar.get(Calendar.SECOND)<10)
                  result+=":0"+calendar.get(Calendar.SECOND);
            else
                  result+=":"+calendar.get(Calendar.SECOND);
            return result;
      }
      public static int getHour(){

          Calendar calendar = Calendar.getInstance() ;
          int hour = calendar.get(Calendar.HOUR_OF_DAY);

          return hour ;
      }
      public static long createTime(){
             long result;
             Calendar calendar=Calendar.getInstance();
             result = calendar.getTime().getTime() ;
             return result;
      }
  public static int getInt(String hexStr){
       int[] digit=new int[4];
       int result=0;
       for (int i=0;i<4;i++){
           digit[i]=Integer.parseInt(hexStr.substring(i*2,i*2+2),16);
       }
       result = digit[0]+digit[1]*256+digit[2]*256*256+digit[3]*256*256*256;
       return result;
  }

  public static short getShort(String hexStr){
       int[] digit=new int[2];
       short result;
       for (int i=0;i<2;i++){
           digit[i]=Integer.parseInt(hexStr.substring(i*2,i*2+2),16);
       }
       result = (short)(digit[0]+digit[1]*256);
       return result;
  }


  public static String toHexString(String str){
    byte temp[]=new byte[str.length()];
    temp=str.getBytes();
    String result="";
    for (int i=0;i<str.length();i++){
      result+=toHexString(temp[i]);
    }
    return result;
  }

  public static String usctoHexString(String str){
      byte temp[]=new byte[str.length()];
      temp=str.getBytes();
      String result="";
      for (int i=0;i<str.length();i++){
            result+="00";
            result+=toHexString(temp[i]);
      }
    return result;
  }

  public static String toHexString(byte[] b){
    String result="";
    try {
      for (int i=0;i<b.length;i++){
          result+=toHexString(b[i]);
      }
    }catch(Exception e){
                 e.printStackTrace();
   }
    return result;
  }

  public static String toHexString(byte[] b,int offset,int len){
    String result="";
    try {
      for (int i=offset;i<len+offset;i++){
          result+=toHexString(b[i]);
      }
    }catch(Exception e){
                 e.printStackTrace();
   }
    return result;
  }

  public static String toHexString(int op){
    int temp[]=new int[4];
    String s="";
    for (int i=0;i<4;i++){
      temp[i]=(op&(0x000000ff<<i*8))>>(i*8);
      s+=toHexString((byte)temp[i]);
    }
    return s;
  }

  public static String toHexString(short op){
    int temp[]=new int[2];
    String s="";
    for (int i=0;i<2;i++){
      temp[i]=(op&(0x000000ff<<i*8))>>(i*8);
      s+=toHexString((byte)temp[i]);
    }
    return s;
  }

  public static String toHexString(byte b){
    int tmp=(b&0x000000f0)>>4;
    String result=Integer.toHexString(tmp);
    tmp=b&0x0000000f;
    result+=Integer.toHexString(tmp);
    return result;
  }

  public static String getRMBYuanString(String fenNumber){
      String yuan="";
      if (fenNumber.startsWith("-")){
            yuan="-";
            fenNumber=fenNumber.substring(1);
      }
      if (fenNumber.length()<=2){
            if (fenNumber.length()<=1)
                  return yuan+"0.0"+fenNumber;
            else
                  return yuan+"0."+fenNumber;
      }else{
            yuan+=fenNumber.substring(0,fenNumber.length()-2);
            String fen=fenNumber.substring(fenNumber.length()-2,fenNumber.length());
            return yuan+"."+fen;
      }
  }

  public static String getCutString(String longStr){
      if (longStr.length()<=60){
            return new String(longStr);
      }else{
            return new String(longStr.substring(0,60)+" ...");
      }
  }
      public static String getTimeStr(){
            String result="";
            Calendar calendar=Calendar.getInstance();
            if(calendar.get(Calendar.HOUR_OF_DAY)<10)
                  result+="0"+calendar.get(Calendar.HOUR_OF_DAY);
            else
                  result+=calendar.get(Calendar.HOUR_OF_DAY);
            if(calendar.get(Calendar.MINUTE)<10)
                  result+="0"+calendar.get(Calendar.MINUTE);
            else
                  result+=""+calendar.get(Calendar.MINUTE);
            if(calendar.get(Calendar.SECOND)<10)
                  result+="0"+calendar.get(Calendar.SECOND);
            else
                  result+=""+calendar.get(Calendar.SECOND);
            return result;
      }

      public static String AsciiToChineseString(String s) {
                char[] orig = s.toCharArray();
                byte[] dest = new byte[orig.length];
                for (int i=0;i<orig.length;i++)
                  dest[i] = (byte)(orig[i]&0xFF);
                try {
                  ByteToCharConverter toChar = ByteToCharConverter.getConverter("gb2312");
                  return new String(toChar.convertAll(dest));
                }
                catch (Exception e) {
                  System.out.println(e);
                  return s;
                }
      }

        public static String ChineseStringToAscii(String s) {
                try {
                  CharToByteConverter toByte = CharToByteConverter.getConverter("gb2312");
                  byte[] orig = toByte.convertAll(s.toCharArray());
                  char[] dest = new char[orig.length];
                  for (int i=0;i<orig.length;i++)
                  dest[i] = (char)(orig[i] & 0xFF);
                  return new String(dest);
                }
                catch (Exception e) {
                  System.out.println(e);
                  return s;
                }
        }

  public static void main(String[] args) {
      try{
            Calendar now=Calendar.getInstance();
            System.out.println(Utility.getDateString()+" "+Utility.getTimeString());
            Thread.sleep(5000);
            System.out.println(Utility.getDateString()+" "+Utility.getTimeString());
            Thread.sleep(5000);
            System.out.println(Utility.getDateString()+" "+Utility.getTimeString());
      }catch(Exception e){
            e.printStackTrace();
      }
      System.out.println(Utility.getRMBYuanString("230"));
  }


}