TA的每日心情 | 衰 2021-2-2 11:21 |
---|
签到天数: 36 天 [LV.5]常住居民I
|
- 3 h Z( Q/ M, z( c7 L v% G$ r
- import java.util.Date;# H) ~ _. c* ~; X: O ]4 v$ d
9 f2 I4 m% k0 @* }$ T-
- x* \" M7 M- c- _; ~: X - % C, A$ d4 F# G) e1 b
- import org.slf4j.Logger;" ~' u, l. i4 x
6 C) N' q- U b% p: {4 G0 g- import org.slf4j.LoggerFactory;
; [( H: g4 n1 r- g - % D: [- {# `8 J' q- `+ T
- import org.apache.commons.codec.binary.Base64;
3 E2 ~4 }$ V( x6 c
. p7 p/ m; Q4 h2 W/ W7 m4 i- 8 Y* e& l2 C) A" ^
- , r8 P+ x# b7 b5 Z
- public class Base64Helper {
) }# }& D- z k( z) L' k- t! s
# E+ h/ A* F6 A0 ^2 @# i' z# }- private static final Logger logger = LoggerFactory.getLogger(Base64Helper.class);* P- i; z, ]) X7 U Z* V5 D8 E
. m% I- G3 ]4 ?# n* n) ^-
& Y8 h) S, {# L' N2 ? - ( c; ~: B* ~: p9 T! F2 m$ z+ f3 [
- /**) s) \/ Q* {/ u( ^: b
- ! f, E2 f$ F: }& U
- * BASE64解密( g, y( w. W3 i
! |: R! |4 ?8 f+ |& F' \: F- * 3 y/ }& T+ `7 b
& m# U R# `% O, l- * @param key
. o4 @. {/ t- e( `7 F( q
0 O; j! f; H, o- * @return- n2 i; Y. G0 J9 P0 }- N
- ; \! F2 o- {0 t5 _
- * @throws Exception. E4 d$ Q4 P0 ~9 j0 y" j9 a
8 B. J2 Q8 m% d# `; E- */
) r" ~2 |7 i& ]( j; j! G - ! x% O" ^$ L) X3 S9 c( n) J. h5 m. ]
- public static String decryptBase64(String key) throws Exception{
2 y( q% U: E) `+ X/ P - ) W _9 ?0 v' L; d
- key = key.replace("-", "/"); //解决URL参数带/问题。3 y, N; [3 I/ h% f" G0 s6 V4 m
9 A t1 l z1 _& X7 ?3 D& u- byte[] byteArray=Base64.decodeBase64(key); // decryptBASE64(key);
o' i! m! [: I+ U0 u$ Z$ ^& m- f% g - " O& s& z5 B0 {! B
- String code = new String(byteArray);% o. i& z2 O+ v: p- \4 Q5 A
+ h+ L- r5 K4 e: M$ s t* i- logger.debug(" decrypt code:{} ",code);
0 l# s- m- i! P3 S& J+ d - % d0 ?, w M! K7 T6 G8 z
- return code;
6 L+ f+ y# ]- i( U5 X* a
' ?& D/ G+ S! b; k-
a$ F" p6 H0 P" \6 v8 M - 8 i3 m5 Z1 u8 `0 `! y8 P7 Q
- } : Q' D$ a3 E& s. {! @ ~# e' {
- ( l6 P; N, A+ [8 `* } p3 Z) w
- // : @- A/ T5 R2 Q3 S9 G' I
; R$ g8 c x* M0 y4 {' h-
- a( R' F3 \' D9 y- @3 w
/ O2 ~( O' U: |3 ?5 n" a- /*** ~. u, J' P* w" b) x
- * H: e$ ~% d1 I
- * BASE64加密6 A& y6 C2 J3 _* R# B
- . [# E3 R# c# b+ h; A
- *
1 I& H+ ~3 y; z, T& I* A - 0 B1 p) B. k, _4 L
- * @param key3 L% ~5 h `8 ~; Y7 D, x. F
- ) m/ c4 A& \: W6 y, P
- * @return9 a2 ?9 M, P5 g) J2 B- e, N* r3 Z" |7 S/ O
- ' ~3 a# n4 G; n7 X5 A# O5 Z
- * @throws Exception4 T* L8 ]4 I. S5 H4 L4 L
- ' @' R+ N/ y) s) W. F
- */
( W3 K" y/ Y' v! }5 s. ]5 z- g) g
) g) |1 F& L9 t- u$ F5 G& U, H- public static String encryptBase64(String key) throws Exception {" k$ B, v; z8 s: ~! K2 o! q, H9 e
- 8 a+ j) p% D6 c7 `
- byte[] binaryData = key.getBytes();3 T- \# _& O" w
- ' I; u& W1 D) @2 u! y! y( t w& Y
- String code = Base64.encodeBase64String(binaryData); //encryptBASE64(byteArray);
8 b& s& Z5 d1 W) x - 5 L9 i/ B. Q. m: t1 k9 `" N
- logger.debug(" encrypt code:{} ",code);0 P0 Y% w) Y) m' Z# b# B2 H+ Y8 l
8 p9 q) B3 e' B* K; b) S- return code.replace("/", "-");//解决URL参数带/问题。
5 d: @% A' p1 X9 { - * V" G4 d2 P1 J8 z/ t
- }6 a+ C% d7 k5 A4 J y F$ o
6 Z0 z w ]$ O* {8 z- public static void main(String[] args) throws Exception {
- x, O8 l4 m8 W7 {# ? - 2 P+ t+ D7 `, W: }7 O
- Date startTime = new Date();
. i ~6 P" D3 J2 v+ r - - A4 v/ l0 S1 h4 }
- //BASE64加密
) o' E* f3 V4 w( w - 0 Y% V+ D1 z; P6 I5 ]8 e' p
- String code = encryptBase64("MP3/Mp4");
4 c. e8 q/ F* ~/ h7 o. k
2 ~" F# g) \! ^' R5 d& u( r1 ]- logger.debug("BASE64加密:{}",code); $ R% T0 d) }, u6 y* _ s9 ]
- / g* t/ T5 L8 {5 J# g2 |+ T
- String key = decryptBase64(code);
. R% A/ h+ v# c" V
$ r2 n8 J8 h3 V7 c+ |$ T- logger.debug("BASE64解密:{}",key);# O8 y' y9 U& q
# L p% [0 u$ S' Y# {" k- Date endTime = new Date(); $ T& s, V: o' C+ ^" [
" T2 O' ^$ Y& H8 K; k }- long diff = endTime.getTime() - startTime.getTime(); , C4 g8 b- e0 E1 N. K' g0 l
; i3 d8 _" R2 f. M& w# \- long days = diff;// / (1000 * 60 * 60 * 24);
5 B- l5 Z9 W5 Q$ z$ F# _0 |
1 ~8 J1 {* r) X4 L; C- logger.debug("time:{}",days);
9 A' c5 a6 _7 s& }; T- t - 4 o4 d4 o( C R4 s5 c: d- n
- }) e1 S9 q" \+ u8 d7 i' I* H
1 V$ J1 `7 C9 n7 U0 `& N0 ~+ a4 W& H- }
复制代码 1 U. N% _9 ^+ |5 T
, O D0 ~, e* K9 ~6 T. Z" }7 u
|
|