HmacSha1加密-java

 package com.test;

 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
 import org.apache.commons.codec.binary.Base64;

 public class HmacSha1Test {
     private static final String APP_SECRET = "your_key";
     public static void main(String[] args) throws Exception {
         SecretKeySpec keySpec = new SecretKeySpec(
                 APP_SECRET.getBytes("UTF-8"),
                 "HmacSHA1");
         Mac mac = Mac.getInstance("HmacSHA1");
         mac.init(keySpec);
         byte[] result = mac.doFinal("123456".getBytes());
         String resultStr = Base64.encodeBase64String(result);
     }
 }