java中各种编码转换

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1、importjava.io.UnsupportedEncodingException;/** *转换字符串的编码 */publicclassChangeCharset{ /** 7位ASCII字符，也叫作ISO646-US、Unicode字符集的基本拉丁块 */ publicstaticfinalStringUS_ASCII="US-ASCII"; /** ISO拉丁字母表No.1，也叫作ISO-LATIN-1 */ publicstaticfinalStringISO_8859_1="ISO-8859-1"; /** 8位UCS转换格式 */ publi

2、cstaticfinalStringUTF_8="UTF-8"; /** 16位UCS转换格式，BigEndian（最低地址存放高位字节）字节顺序 */ publicstaticfinalStringUTF_16BE="UTF-16BE"; /** 16位UCS转换格式，Little-endian（最高地址存放低位字节）字节顺序 */ publicstaticfinalStringUTF_16LE="UTF-16LE"; /** 16位UCS转换格式，字节顺序由可选的字节顺序标记来标识 */ publicstaticfinalStringUTF_16="U

3、TF-16"; /** 中文超大字符集 */ publicstaticfinalStringGBK="GBK"; /** *将字符编码转换成US-ASCII码 */ publicStringtoASCII(Stringstr)throwsUnsupportedEncodingException{  returnthis.changeCharset(str,US_ASCII); } /** *将字符编码转换成ISO-8859-1码 */ publicStringtoISO_8859_1(Stringstr)throwsUnsupportedEncodingE

4、xception{  returnthis.changeCharset(str,he"governingforthepeople","Nomattertheinterestsofthemasses"conceptunderstandingisnotinplace.Thespecificworktreatswiththedeployment,afewleadingcadrescomplainthatworkistoocomplicated,toomuchresponsibility,thepressureistoolarge,toomuchemphasiso

5、nthedifficultyofthework.Forexample,noncoalmineISO_8859_1); } /** *将字符编码转换成UTF-8码 */ publicStringtoUTF_8(Stringstr)throwsUnsupportedEncodingException{  returnthis.changeCharset(str,UTF_8); } /** *将字符编码转换成UTF-16BE码 */ publicStringtoUTF_16BE(Stringstr)throwsUnsupportedEncodingExcepti

6、on{  returnthis.changeCharset(str,UTF_16BE); } /** *将字符编码转换成UTF-16LE码 */ publicStringtoUTF_16LE(Stringstr)throwsUnsupportedEncodingException{  returnthis.changeCharset(str,UTF_16LE); } /** *将字符编码转换成UTF-16码 */ publicStringtoUTF_16(Stringstr)throwsUnsupportedEncodingException{  retu

7、rnthis.changeCharset(str,UTF_16); } /** *将字符编码转换成GBK码 */ publicStringtoGBK(Stringstr)throwsUnsupportedEncodingException{  returnthis.changeCharset(str,GBK); }  /** *字符串编码转换的实现方法 *@paramstr  待转换编码的字符串 *@paramnewCharset 目标编码 *@return *@throwsUnsupportedEncodingException */ publicStr

8、ingchangeCharset(Stringstr,String