package?com.renai.AiUtils;



/**
?*?base64?工具類
?*/
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(chǎn)‘?‘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(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-04-14?20:02??MagicMirror\
?????文件????????1306??2019-04-01?12:06??MagicMirror\.classpath
?????文件????????1336??2019-04-01?20:03??MagicMirror\.project
?????目錄???????????0??2019-04-14?20:02??MagicMirror\.settings\
?????文件?????????522??2019-04-01?11:59??MagicMirror\.settings\.jsdtscope
?????文件?????????153??2019-04-11?16:48??MagicMirror\.settings\com.genuitec.eclipse.core.prefs
?????文件?????????364??2019-04-01?11:59??MagicMirror\.settings\org.eclipse.jdt.core.prefs
?????文件?????????569??2019-04-01?11:59??MagicMirror\.settings\org.eclipse.wst.common.component
?????文件?????????414??2019-04-01?11:59??MagicMirror\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2019-04-01?11:59??MagicMirror\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2019-04-01?11:59??MagicMirror\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2019-04-14?20:02??MagicMirror\config\
?????文件????????2971??2019-04-11?19:46??MagicMirror\config\ApplicationContext.xml
?????文件?????????140??2019-04-11?19:21??MagicMirror\config\db.properties
?????文件?????????264??2019-04-01?12:01??MagicMirror\config\log4j.properties
?????文件????????1978??2019-04-01?12:14??MagicMirror\config\SpringMvc.xml
?????目錄???????????0??2019-04-14?20:02??MagicMirror\src\
?????目錄???????????0??2019-04-14?20:02??MagicMirror\src\com\
?????目錄???????????0??2019-04-14?20:02??MagicMirror\src\com\renai\
?????目錄???????????0??2019-04-14?20:02??MagicMirror\src\com\renai\AiUtils\
?????文件????????2733??2019-04-02?20:24??MagicMirror\src\com\renai\AiUtils\base64Util.java
?????文件????????2166??2019-04-02?20:24??MagicMirror\src\com\renai\AiUtils\FileUtil.java
?????文件?????????663??2019-04-02?20:40??MagicMirror\src\com\renai\AiUtils\GsonUtils.java
?????文件????????2833??2019-04-02?20:25??MagicMirror\src\com\renai\AiUtils\HttpUtil.java
?????目錄???????????0??2019-04-14?20:02??MagicMirror\src\com\renai\dao\
?????文件?????????146??2019-04-11?19:35??MagicMirror\src\com\renai\dao\AiDao.java
?????文件?????????351??2019-04-11?19:29??MagicMirror\src\com\renai\dao\AiDao.xml
?????目錄???????????0??2019-04-14?20:02??MagicMirror\src\com\renai\domain\
?????文件?????????566??2019-04-12?17:02??MagicMirror\src\com\renai\domain\IdentityCard.java
?????文件?????????584??2019-03-31?21:02??MagicMirror\src\com\renai\domain\ImgLocation.java
?????文件????????2177??2019-04-02?11:33??MagicMirror\src\com\renai\domain\ImgPeople.java
............此處省略138個(gè)文件信息