微信公众号 服务器配置
在公众号基本配置–服务器配置中 启用服务器 并修改配置
配置类:
public class MyCheck {
public static final String token = "lixinchuxing"; //开发者自行定义Tooken
public static boolean checkSignature(String signature, String timestamp,String nonce) {
// 1.将token、timestamp、nonce三个参数进行字典序排序
String[] arr = new String[] { token, timestamp, nonce };
Arrays.sort(arr);
// 2. 将三个参数字符串拼接成一个字符串进行sha1加密
StringBuilder content = new StringBuilder();
for (int i = 0; i < arr.length; i++) {
content.append(arr[i]);
}
MessageDigest md = null;
String tmpStr = null;
try {
md = MessageDigest.getInstance("SHA-1");
// 将三个参数字符串拼接成一个字符串进行sha1加密
byte[] digest = md.digest(content.toString().getBytes());
tmpStr = byteToStr(digest);
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
content = null;
// 3.将sha1加密后的字符串可与signature对比,标识该请求来源于微信
return tmpStr != null ? tmpStr.equals(signature.toUpperCase()) : false;
}
/**
* 方法名:byteToStr</br>
* 详述:将字节数组转换为十六进制字符串</br>
* 开发人员:souvc </br>
* 创建时间:2015-9-29 </br>
* @param byteArray
* @return
* @throws
*/
private static String byteToStr(byte[] byteArray) {
String strDigest = "";
for (int i = 0; i < byteArray.length; i++) {
strDigest += byteToHexStr(byteArray[i]);
}
return strDigest;
}
/**
* 方法名:byteToHexStr</br>
* 详述:将字节转换为十六进制字符串</br>
* 开发人员:souvc</br>
* 创建时间:2015-9-29 </br>
* @param mByte
* @return
* @throws
*/
private static String byteToHexStr(byte mByte) {
char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A','B', 'C', 'D', 'E', 'F' };
char[] tempArr = new char[2];
tempArr[0] = Digit[(mByte >>> 4) & 0X0F];
tempArr[1] = Digit[mByte & 0X0F];
String s = new String(tempArr);
return s;
}
}
验证类:
public class MyServer extends BaseAction{
private static final long serialVersionUID = 4323197796926899691L;
//myserver.action?method=CheckSign
public void CheckSign() throws IOException {
String appid = Params.appid;
//APPID
String secret = Params.secret;
//secret
String signature = getRequest().getParameter("signature");
// 时间戳
String timestamp = getRequest().getParameter("timestamp");
// 随机数
String nonce = getRequest().getParameter("nonce");
// 随机字符串
String echostr = getRequest().getParameter("echostr");
System.out.println("sign:"+signature+";time:"+timestamp+";nonce:"+nonce+";echostr"+echostr);
PrintWriter out = getResponse().getWriter();
// 通过检验signature对请求进行校验,若校验成功则原样返回echostr,表示接入成功,否则接入失败
if (MyCheck.checkSignature(signature, timestamp, nonce)) {
out.print(echostr);
}
}