1  //index.js
 2  //获取应用实例
 3  const app = getApp()
 4  
 5  Page({
 6    data: {
 7      motto: ‘Hello World‘,
 8      userInfo: {},
 9      hasUserInfo: false,
10      canIUse: wx.canIUse(‘button.open-type.getUserInfo‘)
11    },
12    onLoad: function() {
13      
14    },
15    getPhoneNumber: function(e) {
16      console.log(e);
17      wx.request({
18        url:‘http://host:port/local‘,//此处Ip就不暴露咯
19        data: {
20          "tel": e.detail,//微信小程序服务器返回的信息
21          "openId":"openId" //openId  注意此处的openId 是我们通过 code(用户登录凭证) 去后台获取到的 openId
22        },
23        method: "GET",
24        dataType: "json",
25        success: function(result) {
26          //无区号的手机号
27          console.log(result.data+"-------手机号");
28        }
29      })
30    }
31  })

package cn.byzt.controller;

import cn.byzt.service.impl.WeChatService;
import cn.byzt.util.Constants;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

/************************
 *author : Damon
 *createTime : 2018/12/11
 *微信相关操作
 ************************/
@Api(tags = "微信相关操作")
@RestController
@RequestMapping("/we/chat")
public class WeChatController {

    @Autowired
    private WeChatService service;

    @ApiOperation("将微信获取的加密手机号解密")
    @GetMapping("/decrypt/tel")
    public String decryptTel(@ApiParam("微信小程序授权之后获取电话（加密字符串，json对象）") @RequestParam("tel") String tel,
                             @ApiParam("openid") @RequestParam("openId") String openId) {
        return service.decryptTel(tel, openId);
    }



}

package cn.byzt.service.impl;

import cn.byzt.util.AesUtil;
import cn.byzt.util.Constants;
import cn.byzt.util.HttpUtil;
import com.alibaba.fastjson.JSONObject;
import com.google.gson.Gson;
import org.apache.http.HttpEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/************************
 *author : Damon
 *createTime : 2018/12/11
 *微信相关操作业务实现
 ************************/
@Service
public class WeChatService {

    @Autowired
    private Gson gson;

　　 @Autowired
　　 private StringRedisTemplate redisTemplate;

/** * 解密手机号（微信返回的） * * @param tel * @return */ 
　　public String decryptTel(String tel, String openId) { 
　　　　Map<String, String> map = gson.fromJson(tel, Map.class); 
　　　　map = gson.fromJson(AesUtil.aes_decrypt_cbc(Base64.getDecoder().decode(map.get("encryptedData")), Base64.getDecoder().decode(redisTemplate.opsForHash().get(openId, "session_key").toString()), Base64.getDecoder().decode(map.get("iv"))), Map.class); return map.get("purePhoneNumber"); 
　　} 
}