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Java代码
public static String getMD5(String orgin, String charset) {
if (charset == null) charset = "utf-8";
String result = null;
try {
MessageDigest md = MessageDigest.getInstance("MD5");
result = byte2hex(md.digest(orgin.getBytes(charset)));
} catch (Exception e) {
throw new java.lang.RuntimeException("sign error !", e);
}
return result;
}
private static String byte2hex(byte[] b){
StringBuffer hs = new StringBuffer();
String stmp = "";
for (int n = 0; n < b.length; n++) {
stmp = (java.lang.Integer.toHexString(b[n] & 0XFF));
if (stmp.length() == 1)
hs.append("0").append(stmp);
else
hs.append(stmp);
}
return hs.toString();
}
public static String encode(byte[] srcContent) {
if(srcContent == null) {
return null;
}
//的实现会每76个字符后面增加一个回车,需要删除。
return new BASE64Encoder().encode(srcContent).replace("\r\n", "");
}
String data = "helloword";
String secret = "123456";
String md5Value = Md5Util.getMD5(data + secret);
String reSign = Base64Util.encode(md5Value.getBytes("utf-8")); //结果reSign=Y2UyMTllODgzNTVmMmYzYzI3NTEwOWM0OWY1YTVmMjU=
PHP代码
$reSign = base64_encode(md5($data.$secret))
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原文地址:http://my.oschina.net/springleng/blog/385310