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);
}
}