utility.java

天气预报的wap网页

    result = String.valueOf(calendar.get(Calendar.DAY_OF_MONTH ));
    calendar.add(Calendar.DATE,1);
    result += "日-"+String.valueOf(calendar.get(Calendar.DAY_OF_MONTH ))+"日";
   return result;
}
public static String get5DateString(){
    String result="";
    Calendar calendar=Calendar.getInstance();
    calendar.add(Calendar.DATE,4);
    result = String.valueOf(calendar.get(Calendar.DAY_OF_MONTH ));
    calendar.add(Calendar.DATE,1);
    result += "日-"+String.valueOf(calendar.get(Calendar.DAY_OF_MONTH ))+"日";
   return result;
}
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 getFileDateString(){
    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 getPreFileDateString(){
   String result="";
   Calendar calendar=Calendar.getInstance();
   calendar.add(Calendar.DATE,-1);
   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 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) {
        Utility utility1 = new Utility();
        System.out.println(utility1.ChangeAll("123,,,45"));
    }
}