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% ^( U" K7 u$ _1 R/ c# e% N% E- import java.util.Date;5 r0 S# ]6 p! G. X! u* Q* |5 ]
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- import org.slf4j.Logger;' }. N/ L F$ u* T: l1 {
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- import org.slf4j.LoggerFactory;- ?2 ]6 V: _1 n
4 Q; A' j6 Y5 y8 i: R( ?, A, W- import org.apache.commons.codec.binary.Base64;
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: R# X8 F" r8 N1 L" E- public class Base64Helper {
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6 \% |5 n# ~6 Q; }" x# ~- s3 T h- private static final Logger logger = LoggerFactory.getLogger(Base64Helper.class);
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# V" d) F" n8 t' n& y! b$ f- * BASE64解密
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" O/ q9 }4 V; J" d( r* o$ s- L- * @param key& x3 C4 [4 @1 F5 d
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- * @return3 d, q; G, M$ ^2 {( B. `
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- * @throws Exception! y; o# C! w' R/ s
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; t) F ^' h) }- public static String decryptBase64(String key) throws Exception{
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7 [/ j! h7 P6 t0 n3 [- I$ f- key = key.replace("-", "/"); //解决URL参数带/问题。* T" {4 Y/ l# |$ l; a
/ ]- g# K# a2 f- byte[] byteArray=Base64.decodeBase64(key); // decryptBASE64(key);5 E( A+ }: n) M$ U( a
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- String code = new String(byteArray);( X7 D( A8 C) f' q( |! s5 D! f+ _2 u
+ w% N' d R; H- logger.debug(" decrypt code:{} ",code);+ [- x1 E# @: s3 J8 X9 c. \
7 x! _/ ?( M) K1 u+ o# }& V0 G- return code;; S$ O. a9 t% ^/ @1 W* F J
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- //
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- /**
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: u' }5 Q% J+ S' G+ O% n- * BASE64加密
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, D4 `5 l9 b' C. W Z1 l; |- * @param key
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- * @return
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6 a$ l) f& ` b T9 n {/ n, b* z' V- * @throws Exception
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- public static String encryptBase64(String key) throws Exception {; W% H4 D7 P0 j$ R# i- Z6 @% p
& v/ u$ a$ w% T" M: b3 R& t- byte[] binaryData = key.getBytes();; a1 c/ f6 M. x2 J% Y9 U1 Q% o
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- String code = Base64.encodeBase64String(binaryData); //encryptBASE64(byteArray);
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) w/ m: b9 T; w# l8 Z- logger.debug(" encrypt code:{} ",code);
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* s. J4 G4 Y* L' X( h2 }- return code.replace("/", "-");//解决URL参数带/问题。
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, n3 p5 a! y9 p8 }! I5 B- public static void main(String[] args) throws Exception {( `' A1 G; R1 r h; a; ?
1 @4 ]0 y+ F& ]/ ]( G/ F* K- Date startTime = new Date();
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- //BASE64加密
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* D$ p/ _7 X5 V! q- String code = encryptBase64("MP3/Mp4");9 ~3 \. M5 z3 o
' A1 Q! g9 ^* s7 I( f. G- logger.debug("BASE64加密:{}",code); 0 R; c: L2 _/ b, e
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- String key = decryptBase64(code);" V. x! D" {# r @: I a
, V, M* B% r) `! V/ x5 m$ A* `" d- logger.debug("BASE64解密:{}",key);; z1 W3 @1 p4 W, j/ o' u7 c
. U+ t$ V* f. U/ _( F- Date endTime = new Date(); O$ W" ^5 }/ T- }- y& g" X
* Q1 _) E0 ^; }/ _ V# |4 M7 J- long diff = endTime.getTime() - startTime.getTime();
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- long days = diff;// / (1000 * 60 * 60 * 24);
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- logger.debug("time:{}",days);; b; d, t% i( V _3 H& i0 S
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