TA的每日心情 | 衰 2021-2-2 11:21 |
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签到天数: 36 天 [LV.5]常住居民I
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$ A( ^0 a/ H+ w7 O& `1 l1 o& n X% O- import java.util.Date;
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- import org.slf4j.Logger;
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8 e3 ^7 D0 e" J/ `' h- N9 s- import org.slf4j.LoggerFactory;0 A0 ]; _) y0 [6 ?- x2 X, k0 |
* p9 n: B/ a. V$ C9 P- import org.apache.commons.codec.binary.Base64;
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/ A4 g0 I7 j( w, t- public class Base64Helper {
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8 V+ C! l6 U& m0 k4 W- private static final Logger logger = LoggerFactory.getLogger(Base64Helper.class);
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2 Q2 \- A8 `* C) t- /**
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- * BASE64解密
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- *
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- * @param key
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- * @return
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6 O9 v4 G- B- `5 i- * @throws Exception2 X9 c# @5 |' y' X. E! K
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7 n) \) C+ [8 Q7 a/ v k, a( B- public static String decryptBase64(String key) throws Exception{
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" T1 |" l% y$ u/ z' c! b/ H- key = key.replace("-", "/"); //解决URL参数带/问题。4 G' d. \# `' l( x1 \% H9 X
, C$ N G6 X4 P% a+ V# m/ R# s& V/ Y- byte[] byteArray=Base64.decodeBase64(key); // decryptBASE64(key);, _$ X9 B5 P+ D% z e+ }
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- String code = new String(byteArray);+ q$ i& s$ `: u
& q7 Z# q7 k; V6 W9 x1 M V, E- logger.debug(" decrypt code:{} ",code);" C9 X" N8 M( L" U% d7 r. X
- @$ F8 ^$ S: L) _! Q! y& i- return code;
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- }
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- //
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9 e8 a* |6 Y1 V0 y- Z+ p- /**
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S8 N3 K* S+ E) R3 [- * BASE64加密
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- * @return
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- public static String encryptBase64(String key) throws Exception {
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: E1 I2 f" {# g( Q8 R# y) `( X- byte[] binaryData = key.getBytes();7 u- `( f: ~9 D- R( O, x/ C
; N2 |# v t* g! P; x" r- String code = Base64.encodeBase64String(binaryData); //encryptBASE64(byteArray);
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4 c" [# b6 {5 m7 j- logger.debug(" encrypt code:{} ",code);, |2 l" n3 G; Z A. u! A4 y/ G
% U8 }( l% q/ ]- return code.replace("/", "-");//解决URL参数带/问题。
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% Z9 P+ W' T5 t1 J! R6 C4 Y- public static void main(String[] args) throws Exception {
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8 J, H# T, g1 x* Z2 ?; @- Date startTime = new Date();
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- //BASE64加密 " R- _5 {1 X8 M- u( H
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- String code = encryptBase64("MP3/Mp4");
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- logger.debug("BASE64加密:{}",code); . T" `, W# e* C; }* o" F0 @) U
; F2 y6 O: ~# q7 Q- String key = decryptBase64(code);8 n4 n. n( L" ~+ x
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- logger.debug("BASE64解密:{}",key);
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2 d, Y8 m& e d) @8 H' w; ?- Date endTime = new Date();
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- long diff = endTime.getTime() - startTime.getTime();
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( M1 ~% g- S m' A) p- long days = diff;// / (1000 * 60 * 60 * 24); 5 r/ L H6 |8 c2 h$ a( [" Z1 o
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- logger.debug("time:{}",days);
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