JAVA生成HMAC-SHA1数据签名
import java.security.InvalidKeyException;import java.security.NoSuchAlgorithmException;import javax.crypto.Mac;import javax.crypto.spec.SecretKeySpec;public class HMACSHA1 {private static final String HMAC_SHA1 = "HmacSHA1";/** * 生成签名数据 * * @param data 待加密的数据 * @param key 加密使用的key * @return 生成MD5编码的字符串 * @throws InvalidKeyException * @throws NoSuchAlgorithmException */public static String getSignature(byte[] data, byte[] key) throws InvalidKeyException, NoSuchAlgorithmException {SecretKeySpec signingKey = new SecretKeySpec(key, HMAC_SHA1);Mac mac = Mac.getInstance(HMAC_SHA1);mac.init(signingKey);byte[] rawHmac = mac.doFinal(data);return MD5.encode(rawHmac);}} 1 楼 luckyzhw 2011-09-06 请博主“MD5”使用哪个Package？ 2 楼 Aaron5 2011-09-07 luckyzhw 写道请博主“MD5”使用哪个Package？