微信开发第一步（接入配置）

来源：互联网发布：sql server 教材编辑：程序博客网时间：2024/06/05 19:37

1.服务器，令牌。。

2.url访问地址

package com.tianxi.controller;import com.tianxi.util.CheckUtil;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import java.io.IOException;import java.io.PrintWriter;/** * Created by sq on 2017/7/12 0012. * description:微信公众号端 */@Controller@RequestMapping(value = "/weixin",produces = "application/json;charset=UTF-8")public class WeiXinController {    /**     * 配置接入     * @param request     * @param response     * @return     * @throws IOException     */    @RequestMapping(value = {"/index"})    @ResponseBody    public String WeiXin(HttpServletRequest request, HttpServletResponse response) throws IOException {        String signature = request.getParameter("signature");        String timestamp = request.getParameter("timestamp");        String nonce = request.getParameter("nonce");        String echostr = request.getParameter("echostr");        PrintWriter out = response.getWriter();        if (CheckUtil.checkSinature(signature, timestamp, nonce)) {            out.print(echostr);        }        out.close();        return null;    }}

package com.tianxi.util;import java.io.UnsupportedEncodingException;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.util.Arrays;/** * Created by sq on 2017/7/12 0012. * description: */public class CheckUtil {    private static final String token = "weixin";    public static  boolean checkSinature(String signature,String timestamp,String nonce){        String[] arr = new String[]{token,timestamp,nonce};        //排序        Arrays.sort(arr);        //生成字符串        StringBuffer content = new StringBuffer();        for(int i = 0;i<arr.length;i++){            content.append(arr[i]);        }        //sha1加密        String temp = getSha1(content.toString());        return temp.equals(signature);    }    public static String getSha1(String str){        if (null == str || 0 == str.length()){            return null;        }        char[] hexDigits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',                'a', 'b', 'c', 'd', 'e', 'f'};        try {            MessageDigest mdTemp = MessageDigest.getInstance("SHA1");            mdTemp.update(str.getBytes("UTF-8"));            byte[] md = mdTemp.digest();            int j = md.length;            char[] buf = new char[j * 2];            int k = 0;            for (int i = 0; i < j; i++) {                byte byte0 = md[i];                buf[k++] = hexDigits[byte0 >>> 4 & 0xf];                buf[k++] = hexDigits[byte0 & 0xf];            }            return new String(buf);        } catch (NoSuchAlgorithmException e) {            e.printStackTrace();        } catch (UnsupportedEncodingException e) {            e.printStackTrace();        }        return null;    }}

只有书写以上代码才可进行微信公众号服务器配置

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