package?com.baidu.ai.aip.utils;

/**
?*?base64?宸ュ叿綾?
?*/
public?class?base64Util?{
????private?static?final?char?last2byte?=?（char）?Integer.parseInt（“00000011“?2）;
????private?static?final?char?last4byte?=?（char）?Integer.parseInt（“00001111“?2）;
????private?static?final?char?last6byte?=?（char）?Integer.parseInt（“00111111“?2）;
????private?static?final?char?lead6byte?=?（char）?Integer.parseInt（“11111100“?2）;
????private?static?final?char?lead4byte?=?（char）?Integer.parseInt（“11110000“?2）;
????private?static?final?char?lead2byte?=?（char）?Integer.parseInt（“11000000“?2）;
????private?static?final?char[]?encodeTable?=?new?char[]{‘A‘?‘B‘?‘C‘?‘D‘?‘E‘?‘F‘?‘G‘?‘H‘?‘I‘?‘J‘?‘K‘?‘L‘?‘M‘?‘N‘?‘O‘?‘P‘?‘Q‘?‘R‘?‘S‘?‘T‘?‘U‘?‘V‘?‘W‘?‘X‘?‘Y‘?‘Z‘?‘a‘?‘b‘?‘c‘?‘d‘?‘e‘?‘f‘?‘g‘?‘h‘?‘i‘?‘j‘?‘k‘?‘l‘?‘m‘?‘n‘?‘o‘?‘p‘?‘q‘?‘r‘?‘s‘?‘t‘?‘u‘?‘v‘?‘w‘?‘x‘?‘y‘?‘z‘?‘0‘?‘1‘?‘2‘?‘3‘?‘4‘?‘5‘?‘6‘?‘7‘?‘8‘?‘9‘?‘+‘?‘/‘};

????public?base64Util（）?{
????}

????public?static?String?encode（byte[]?from）?{
????????StringBuilder?to?=?new?StringBuilder（（int）?（（double）?from.length?*?1.34D）?+?3）;
????????int?num?=?0;
????????char?currentByte?=?0;

????????int?i;
????????for?（i?=?0;?i?????????????for?（num?%=?8;?num?????????????????switch?（num）?{
????????????????????case?0:
????????????????????????currentByte?=?（char）?（from[i]?&?lead6byte）;
????????????????????????currentByte?=?（char）?（currentByte?>>>?2）;
????????????????????case?1:
????????????????????case?3:
????????????????????case?5:
????????????????????default:
????????????????????????break;
????????????????????case?2:
????????????????????????currentByte?=?（char）?（from[i]?&?last6byte）;
????????????????????????break;
????????????????????case?4:
????????????????????????currentByte?=?（char）?（from[i]?&?last4byte）;
????????????????????????currentByte?=?（char）?（currentByte?<????????????????????????if?（i?+?1?????????????????????????????currentByte?=?（char）?（currentByte?|?（from[i?+?1]?&?lead2byte）?>>>?6）;
????????????????????????}
????????????????????????break;
????????????????????case?6:
????????????????????????currentByte?=?（char）?（from[i]?&?last2byte）;
????????????????????????currentByte?=?（char）?（currentByte?<????????????????????????if?（i?+?1?????????????????????????????currentByte?=?（char）?（currentByte?|?（from[i?+?1]?&?lead4byte）?>>>?4）;
????????????????????????}
????????????????}

????????????????to.append（encodeTable[currentByte]）;
????????????}
????????}

????????if?（to.length（）?%?4?!=?0）?{
????????????for?（i?=?4?-?to.length（）?%?4;?i?>?0;?--i）?{
????????????????to.append（“=“）;
????????????}
????????}

????????return?to.toString（）;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????991??2020-05-18?05:02??Face1\.classpath
?????文件?????????381??2020-05-18?00:48??Face1\.project
?????目錄???????????0??2020-05-17?12:36??Face1\.settings\
?????文件?????????598??2020-05-17?12:36??Face1\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2020-05-18?05:02??Face1\bin\
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\baidu\
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\baidu\ai\
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\baidu\ai\aip\
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\baidu\ai\aip\utils\
?????文件????????2077??2020-05-18?05:02??Face1\bin\com\baidu\ai\aip\utils\base64Util.class
?????文件????????2378??2020-05-18?05:02??Face1\bin\com\baidu\ai\aip\utils\FileUtil.class
?????文件????????1393??2020-05-18?05:02??Face1\bin\com\baidu\ai\aip\utils\GsonUtils.class
?????文件????????3910??2020-05-18?05:02??Face1\bin\com\baidu\ai\aip\utils\HttpUtil.class
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\besjon\
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\besjon\pojo\
?????文件?????????835??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Angle.class
?????文件?????????748??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Emotion.class
?????文件?????????762??2020-05-18?05:02??Face1\bin\com\besjon\pojo\expression.class
?????文件?????????707??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Eye_status.class
?????文件????????3995??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Face_list.class
?????文件?????????757??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Face_shape.class
?????文件?????????745??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Gender.class
?????文件?????????748??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Glasses.class
?????文件????????1639??2020-05-18?05:02??Face1\bin\com\besjon\pojo\JsonRootBean.class
?????文件????????1243??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Location.class
?????文件????????1682??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Occlusion.class
?????文件????????1181??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Quality.class
?????文件?????????744??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Race.class
?????文件?????????781??2020-05-18?05:02??Face1\bin\com\besjon\pojo\Result.class
?????目錄???????????0??2020-05-18?05:02??Face1\bin\com\zxt\
............此處省略78個文件信息