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Java的16进制与字符串的相互转换函数1./**2.*将指定byte数组以16进制的形式打印到控制台3.*@paramhintString4.*@parambbyte[]5.*@returnvoid6.*/7.publicstaticvoidprintHexString(Stringhint,byte[]b){8.System.out.print(hint);9.for(inti=0;ib.length;i++){10.Stringhex=Integer.toHexString(b[i]&0xFF);11.if(hex.length()==1){12.hex='0'+hex;13.}14.System.out.print(hex.toUpperCase()+);15.}16.System.out.println();17.}1./**2.*3.*@parambbyte[]4.*@returnString5.*/6.publicstaticStringBytes2HexString(byte[]b){7.Stringret=;8.for(inti=0;ib.length;i++){9.Stringhex=Integer.toHexString(b[i]&0xFF);10.if(hex.length()==1){11.hex='0'+hex;12.}13.ret+=hex.toUpperCase();14.}15.returnret;16.}1./**2.*将两个ASCII字符合成一个字节；3.*如：EF--0xEF4.*@paramsrc0byte5.*@paramsrc1byte6.*@returnbyte7.*/8.publicstaticbyteuniteBytes(bytesrc0,bytesrc1){9.byte_b0=Byte.decode(0x+newString(newbyte[]{src0})).byteValue();10._b0=(byte)(_b04);11.byte_b1=Byte.decode(0x+newString(newbyte[]{src1})).byteValue();12.byteret=(byte)(_b0^_b1);13.returnret;14.}1./**2.*将指定字符串src，以每两个字符分割转换为16进制形式3.*如：2B44EFD9--byte[]{0x2B,0x44,0xEF,0xD9}4.*@paramsrcString5.*@returnbyte[]6.*/7.publicstaticbyte[]HexString2Bytes(Stringsrc){8.byte[]ret=newbyte[8];9.byte[]tmp=src.getBytes();10.for(inti=0;i8;i++){11.ret[i]=uniteBytes(tmp[i*2],tmp[i*2+1]);12.}13.returnret;14.}CRC16Utilpackagecom.sunwei.sim4xian;importsun.misc.CRC16;publicclassCrc16Util{privatestaticfinalbyte[]hex=0123456789ABCDEF.getBytes();publicstaticintgetCRC16(byte[]data){intCRCTABLE[]={0xF078,0xE1F1,0xD36A,0xC2E3,0xB65C,0xA7D5,0x954E,0x84C7,0x7C30,0x6DB9,0x5F22,0x4EAB,0x3A14,0x2B9D,0x1906,0x088F,0xE0F9,0xF170,0xC3EB,0xD262,0xA6DD,0xB754,0x85CF,0x9446,0x6CB1,0x7D38,0x4FA3,0x5E2A,0x2A95,0x3B1C,0x0987,0x180E,0xD17A,0xC0F3,0xF268,0xE3E1,0x975E,0x86D7,0xB44C,0xA5C5,0x5D32,0x4CBB,0x7E20,0x6FA9,0x1B16,0x0A9F,0x3804,0x298D,0xC1FB,0xD072,0xE2E9,0xF360,0x87DF,0x9656,0xA4CD,0xB544,0x4DB3,0x5C3A,0x6EA1,0x7F28,0x0B97,0x1A1E,0x2885,0x390C,0xB27C,0xA3F5,0x916E,0x80E7,0xF458,0xE5D1,0xD74A,0xC6C3,0x3E34,0x2FBD,0x1D26,0x0CAF,0x7810,0x6999,0x5B02,0x4A8B,0xA2FD,0xB374,0x81EF,0x9066,0xE4D9,0xF550,0xC7CB,0xD642,0x2EB5,0x3F3C,0x0DA7,0x1C2E,0x6891,0x7918,0x4B83,0x5A0A,0x937E,0x82F7,0xB06C,0xA1E5,0xD55A,0xC4D3,0xF648,0xE7C1,0x1F36,0x0EBF,0x3C24,0x2DAD,0x5912,0x489B,0x7A00,0x6B89,0x83FF,0x9276,0xA0ED,0xB164,0xC5DB,0xD452,0xE6C9,0xF740,0x0FB7,0x1E3E,0x2CA5,0x3D2C,0x4993,0x581A,0x6A81,0x7B08,0x7470,0x65F9,0x5762,0x46EB,0x3254,0x23DD,0x1146,0x00CF,0xF838,0xE9B1,0xDB2A,0xCAA3,0xBE1C,0xAF95,0x9D0E,0x8C87,0x64F1,0x7578,0x47E3,0x566A,0x22D5,0x335C,0x01C7,0x104E,0xE8B9,0xF930,0xCBAB,0xDA22,0xAE9D,0xBF14,0x8D8F,0x9C06,0x5572,0x44FB,0x7660,0x67E9,0x1356,0x02DF,0x3044,0x21CD,0xD93A,0xC8B3,0xFA28,0xEBA1,0x9F1E,0x8E97,0xBC0C,0xAD85,0x45F3,0x547A,0x66E1,0x7768,0x03D7,0x125E,0x20C5,0x314C,0xC9BB,0xD832,0xEAA9,0xFB20,0x8F9F,0x9E16,0xAC8D,0xBD04,0x3674,0x27FD,0x1566,0x04EF,0x7050,0x61D9,0x5342,0x42CB,0xBA3C,0xABB5,0x992E,0x88A7,0xFC18,0xED91,0xDF0A,0xCE83,0x26F5,0x377C,0x05E7,0x146E,0x60D1,0x7158,0x43C3,0x524A,0xAABD,0xBB34,0x89AF,0x9826,0xEC99,0xFD10,0xCF8B,0xDE02,0x1776,0x06FF,0x3464,0x25ED,0x5152,0x40DB,0x7240,0x63C9,0x9B3E,0x8AB7,0xB82C,0xA9A5,0xDD1A,0xCC93,0xFE08,0xEF81,0x07F7,0x167E,0x24E5,0x356C,0x41D3,0x505A,0x62C1,0x7348,0x8BBF,0x9A36,0xA8AD,0xB924,0xCD9B,0xDC12,0xEE89,0xFF00};intCRCVal=0;inti=0;for(i=0;idata.length;i++){CRCVal=CRCTABLE[(CRCVal^=((data[i])&0xFF))&0xFF]^(CRCVal8);}//returnInteger.toHexString(CRCVal);//returnString.valueOf(CRCVal);returnCRCVal;}publicstaticStringcrcTable(byte[]bytes){int[]table={0x0000,0xC0C1,0xC181,0x0140,0xC301,0x03C0,0x0280,0xC241,0xC601,0x06C0,0x0780,0xC741,0x0500,0xC5C1,0xC481,0x0440,0xCC01,0x0CC0,0x0D80,0xCD41,0x0F00,0xCFC1,0xCE81,0x0E40,0x0A00,0xCAC1,0xCB81,0x0B40,0xC901,0x09C0,0x0880,0xC841,0xD801,0x18C0,0x1980,0xD941,0x1B00,0xDBC1,0xDA81,0x1A40,0x1E00,0xDEC1,0xDF81,0x1F40,0xDD01,0x1DC0,0x1C80,0xDC41,0x1400,0xD4C1,0xD581,0x1540,0xD701,0x17C0,0x1680,0xD641,0xD201,0x12C0,0x1380,0xD341,0x1100,0xD1C1,0xD081,0x1040,0xF001,0x30C0,0x3180,0xF141,0x3300,0xF3C1,0xF281,0x3240,0x3600,0xF6C1,0xF781,0x3740,0xF501,0x35C0,0x3480,0xF441,0x3C00,0xFCC1,0xFD81,0x3D40,0xFF01,0x3FC0,0x3E80,0xFE41,0xFA01,0x3AC0,0x3B80,0xFB41,0x3900,0xF9C1,0xF881,0x3840,0x2800,0xE8C1,0xE981,0x2940,0xEB01,0x2BC0,0x2A80,0xEA41,0xEE01,0x2EC0,0x2F80,0xEF41,0x2D00,0xEDC1,0xEC81,0x2C40,0xE401,0x24C0,0x2580,0xE541,0x2700,0xE7C1,0xE681,0x2640,0x2200,0xE2C1,0xE381,0x2340,0xE101,0x21C0,0x2080,0xE041,0xA001,0x60C0,0x6180,0xA141,0x6300,0xA3C1,0xA281,0x6240,0x6600,0xA6C1,0xA781,0x6740,0xA501,0x65C0,0x6480,0xA441,0x6C00,0xACC1,0xAD81,0x6D40,0xAF01,0x6FC0,0x6E80,0xAE41,0xAA01,0x6AC0,0x6B80,0xAB41,0x6900,0xA9C1,0xA881,0x6840,0x7800,0xB8C1,0xB981,0x7940,0xBB01,0x7BC0,0x7A80,0xBA41,0xBE01,0x7EC0,0x7F80,0xBF41,0x7D00,0xBDC1,0xBC81,0x7C40,0xB401,0x74C0,0x7580,0xB541,0x7700,0xB7C1,0xB681,0x7640,0x7200,0xB2C1,0xB381,0x7340,0xB101,0x71C0,0x7080,0xB041,0x5000,0x90C1,0x9181,0x5140,0x9301,0x53C0,0x5280,0x9241,0x9601,0x56C0,0x5780,0x9741,0x5500,0x95C1,0x9481,0x5440,0x9C01,0x5CC0,0x5D80,0x9D41,0x5F00,0x9FC1,0x9E81,0x5E40,0x