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签到天数: 36 天 [LV.5]常住居民I
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( H5 G) C& M$ {- import java.util.Date;- o6 G5 [ T/ S( m8 d5 C
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- import org.slf4j.Logger;; ~9 y4 G l9 G; u$ ]) \5 A/ p
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- import org.slf4j.LoggerFactory;, K8 U3 l7 n4 Z1 v3 k7 d$ T7 C
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- import org.apache.commons.codec.binary.Base64;
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- public class Base64Helper {' Y7 {, A3 ~7 V# A& a( s6 W
+ \2 O( _/ o8 o ]- private static final Logger logger = LoggerFactory.getLogger(Base64Helper.class);: I/ P" y \5 o! B
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" a' `$ o! a$ \9 [- /**( b! ^" q4 e/ w
) {/ H* Q$ @* u- * BASE64解密
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- * @param key
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- * @return' }* b3 H! u6 E: k
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- * @throws Exception
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- public static String decryptBase64(String key) throws Exception{
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- key = key.replace("-", "/"); //解决URL参数带/问题。
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0 [5 V$ s. @! O$ V9 X, |8 i1 h- byte[] byteArray=Base64.decodeBase64(key); // decryptBASE64(key);* g j# _: l: ~! | R1 O
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- String code = new String(byteArray);
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- logger.debug(" decrypt code:{} ",code); K9 B; h1 n( n* B
1 i. t: F1 E$ x- s% a# `- return code;' n" t$ Z! l) u( W, B, N
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-
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- /**
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* Y0 E d& B5 z$ Q* e- * @param key
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- * @return
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- * @throws Exception
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- public static String encryptBase64(String key) throws Exception {
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- byte[] binaryData = key.getBytes();
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5 F7 ~2 j( f: l) d1 Y* [- String code = Base64.encodeBase64String(binaryData); //encryptBASE64(byteArray); , A5 h2 N* |- q7 A
6 s$ B. r' w$ ^- logger.debug(" encrypt code:{} ",code);% f1 N1 t& n& e8 ~* U3 ]2 P
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- return code.replace("/", "-");//解决URL参数带/问题。
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: n3 e3 C5 d! e2 |- public static void main(String[] args) throws Exception {
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+ H* H( Z4 L# K; e/ t- Date startTime = new Date();& k# m a7 Y- ~) [( K
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- //BASE64加密
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- String code = encryptBase64("MP3/Mp4");
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. z% e q# N! B" t- logger.debug("BASE64加密:{}",code);
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- String key = decryptBase64(code);
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& s/ Z) j' T" _& ~- logger.debug("BASE64解密:{}",key);3 {: `9 ]" n- ?+ m
V6 D& T4 o( U0 H8 @1 _( `- Date endTime = new Date(); / e1 V# @5 U9 L, y
: H1 x, D9 J6 f5 G) B. J* k- long diff = endTime.getTime() - startTime.getTime(); % P/ F' U6 P3 C7 J+ }
! M: S& Z4 W2 w9 M! d; w6 V- long days = diff;// / (1000 * 60 * 60 * 24); 2 B8 h7 t8 x- k, g7 f: W
+ m$ n+ @4 q( Y: v" u2 x7 T8 }- logger.debug("time:{}",days);
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