utility.java

短信网关发送接受平台。

package Utilities;

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

/**
 * <p>Title: Simens SMS Tool</p>
 * <p>Description: 西门子铃声图片工具 1.0</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: 北京映翰通网络技术有限公司</p>
 * @author 韩传俊   [e-mail]
 * @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 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"));
  }

}