微信公众号配置消息接口
服务器代码,内网穿透
package io.renren.modules.generator.controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.io.IOException;
import java.io.PrintWriter;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@RestController
public class Test extends HttpServlet
{
private static final long serialVersionUID = 1L;
public static final String TOKEN = "majie";
@GetMapping("/checkToken")
protected void doget(HttpServletRequest request, HttpServletResponse response) throws IOException
{
String signature = request.getParameter("signature");
// 时间戳
String timestamp = request.getParameter("timestamp");
// 随机数
String nonce = request.getParameter("nonce");
// 随机字符串
String echostr = request.getParameter("echostr");
System.out.println(signature + timestamp + nonce);
PrintWriter out = response.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 (checkSignature(signature, timestamp, nonce).equals(signature)) {
out.write(echostr);
System.out.println("微信服务验证成功!"+echostr);
}else {
out.print(echostr);
System.out.println("微信服务验证失败!"+echostr);
}
out.flush();
out.close();
}
public static String checkSignature(String signature ,String timestamp, String nonce)
{
String[] src = {TOKEN,timestamp,nonce};
List<String> list =Arrays.asList(src);
Collections.sort(list);
StringBuilder sb = new StringBuilder();
for (int i = 0; i < list.size(); i++)
{
sb.append(list.get(i));
}
return SHA1(sb.toString());
}
/**
*
* @param decript
* @return
*/
public static String SHA1(String decript) {
try {
MessageDigest digest = MessageDigest.getInstance("SHA-1");
digest.update(decript.getBytes());
byte messageDigest[] = digest.digest();
// Create Hex String
StringBuffer hexString = new StringBuffer();
// 字节数组转换为 十六进制 数
for (int i = 0; i < messageDigest.length; i++) {
String shaHex = Integer.toHexString(messageDigest[i] & 0xFF);
if (shaHex.length() < 2) {
hexString.append(0);
}
hexString.append(shaHex);
}
return hexString.toString();
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
return "";
}
}