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);
    }
}