需求背景
SpringBoot用法:微信企業支付集成(五分鐘集成)
問題痛點
通過SpringBoot框架,集成服務端微信企業支付接口,做到下載即用(填寫好相關微信支付後臺相關Key信息),最快五分鐘集成成功,節省時間,同時也避免重複採坑。你也可能在此基礎上優化代碼,或者二次開發,希望對你有用。
- 目前這套代碼在生產環境中運行超過一年時間,已成功給用戶支付打款超過五千萬,長期穩定運行,經過了線上長時間的驗證。
業務場景
微信的入賬通知:
技術點
1. 集成http依賴組件,調用微信官方支付接口
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.5.6</version>
</dependency>
2. 集成xml依賴組件,處理xml內容
<dependency>
<groupId>jdom</groupId>
<artifactId>jdom</artifactId>
<version>1.1</version>
</dependency>
代碼演示
1. 項目目錄結構
2. pom.xml依賴組件
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.md</groupId>
<artifactId>spring-boot2-parent</artifactId>
<version>0.0.1-SNAPSHOT</version>
<relativePath>../pom.xml</relativePath>
</parent>
<artifactId>spring-boot2-wechat-pay</artifactId>
<packaging>jar</packaging>
<name>spring-boot2-wechat-pay</name>
<description>Spring Boot, MVC, Rest API for App</description>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!-- 構建成可運行的Web項目 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>net.sf.json-lib</groupId>
<artifactId>json-lib-ext-spring</artifactId>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
</dependency>
<dependency>
<groupId>jdom</groupId>
<artifactId>jdom</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
</dependency>
<dependency>
<groupId>com.github.xiaoymin</groupId>
<artifactId>swagger-bootstrap-ui</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
3. 支付服務工具類
PayServiceUtils:
package com.md.demo.pay.utils.variation;
import java.net.InetAddress;
import java.util.Collections;
import java.util.Map;
import java.util.SortedMap;
import com.google.common.base.Charsets;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
import com.md.demo.pay.utils.ConfigUtil;
import com.md.demo.pay.utils.FsClientWithCertSSL;
import com.md.demo.pay.utils.MapUtils;
import com.md.demo.pay.utils.PayCommonUtil;
import com.md.demo.pay.utils.StrUtil;
import com.md.demo.pay.utils.XMLUtil;
import com.md.demo.pay.utils.vo.PayWithdrawHis;
import lombok.extern.slf4j.Slf4j;
/**
* 支付服務工具類
*
* @author Minbo
*
*/
@Slf4j
public class PayServiceUtils {
/**
* 打款
*/
public static int doEpay(String appId, String openId, String ip, String amount, String orderId, String re_user_name,
PayWithdrawHis objInfo, String projectFlag, String appIdName) {
if (Strings.isNullOrEmpty(orderId) || Strings.isNullOrEmpty(openId)) {
log.info("企業支付開始,openid: " + openId + " orderId: " + orderId);
return 1;
}
int amountInt = Integer.valueOf(amount).intValue();
if (amountInt < 100 || Strings.isNullOrEmpty(amount)) {
log.warn("企業支付開始=> 金額不得少於100分(1元)");
return 2;
}
try {
if (Strings.isNullOrEmpty(ip)) {
InetAddress addr = InetAddress.getLocalHost();
ip = addr.getHostAddress().toString();
}
log.info("企業支付開始,用戶:" + openId + " 訂單號:" + orderId + " 金額:" + amount + ", ip=" + ip);
// 設置支付參數
SortedMap<String, Object> parameters = getSignParams(appId, orderId, openId, amountInt, ip, re_user_name,
projectFlag, appIdName);
parameters.put("sign", PayCommonUtil.createSignPublic(Charsets.UTF_8.toString(), parameters, projectFlag));// sign簽名
String requestXML = PayCommonUtil.getRequestXml(parameters);// 生成xml格式字符串
String responseStr = FsClientWithCertSSL.doPost(ConfigUtil.PROMOTION_URL, requestXML, projectFlag);
// 解析結果
Map<String, Object> resutlMap = XMLUtil.doXMLParse(responseStr);
log.info("企業付款,微信返回結果:resutlMap=" + resutlMap.toString());
// 校驗響應結果return_code
if (resutlMap != null && WeixinConstant.FAIL.equalsIgnoreCase(resutlMap.get("return_code").toString())) {
log.error("企業支付調用失敗");
return 3;
}
if (StrUtil.null2Str(resutlMap.get("err_code")).equals("SENDNUM_LIMIT")) {
return 66;
}
if (StrUtil.null2Str(resutlMap.get("err_code")).equals("NOTENOUGH")) {
return 99;
}
if (StrUtil.null2Str(resutlMap.get("err_code")).equals("SYSTEMERROR")
&& StrUtil.null2Str(resutlMap.get("err_code_des")).equals("系統繁忙,請稍後再試")) {
return 77;
}
if (StrUtil.null2Str(resutlMap.get("err_code")).equals("SYSTEMERROR")) {
return 88;
}
if (resutlMap != null && WeixinConstant.FAIL.equals(resutlMap.get("result_code"))) {
log.error("企業付款失敗:orderId=" + orderId + ",失敗原因:return_msg=" + resutlMap.get("return_msg") + ","
+ objInfo.toString());
// 真實姓名不一致
// 非實名用戶賬號不可發放
// 用戶賬號被凍結,無法付款
if (StrUtil.null2Str(resutlMap.get("err_code")).equals("NAME_MISMATCH")
|| StrUtil.null2Str(resutlMap.get("err_code")).equals("V2_ACCOUNT_SIMPLE_BAN")
|| StrUtil.null2Str(resutlMap.get("err_code")).equals("NO_AUTH")) {
if (objInfo != null) {
objInfo.setFailErrorMsg(
resutlMap.get("err_code").toString() + ":" + resutlMap.get("err_code_des").toString());
objInfo.setOrderStatusName("提現失敗,金幣已返還--" + resutlMap.get("err_code_des").toString());
return 4;
}
// 參數錯誤
} else if (StrUtil.null2Str(resutlMap.get("err_code")).equals("PARAM_ERROR")) {
if (objInfo != null) {
objInfo.setFailErrorMsg(
resutlMap.get("err_code").toString() + ":" + resutlMap.get("err_code_des").toString());
objInfo.setOrderStatusName("提現失敗,金幣已返還--" + "支付失敗,請重新申請");
return 4;
}
}
String return_msg = resutlMap.get("return_msg").toString();
if (return_msg.equals("openid與商戶appid不匹配")) {
log.error("提現失敗【準備重試】,openid與商戶appid不匹配。" + objInfo.toString());
return 44;
}
return 55;
}
if (WeixinConstant.SUCCESS.equalsIgnoreCase(resutlMap.get("result_code").toString())) {
Map<String, Object> map = buildClientJson(resutlMap);
log.info("企業付款成功:" + map.toString());
return 0;
}
} catch (Exception e) {
log.error("企業付款異常:" + e.getMessage(), e);
return 5;
}
return 1;
}
/**
* 查詢指定訂單id狀態
*/
public static int doEquery(String appId, String outOrderNo, String projectFlag) {
if (Strings.isNullOrEmpty(outOrderNo)) {
return 1;
}
try {
// 組裝查詢參數
SortedMap<String, Object> params = buildQueryParams(appId, outOrderNo, projectFlag);
String requestXML = PayCommonUtil.getRequestXml(params);// 生成xml格式字符串
// 帶上post請求支付查詢接口
String responseStr = FsClientWithCertSSL.doPost(ConfigUtil.PROMOTION_QUERY_URL, requestXML, projectFlag);
SortedMap<String, Object> responseMap = XMLUtil.doXMLParse(responseStr);// 解析響應xml格式字符串
log.info("企業付款查詢=> " + responseMap.toString());
// 校驗響應結果return_code
if (WeixinConstant.FAIL.equalsIgnoreCase(responseMap.get("return_code").toString())) {
log.error("企業支付調用失敗");
return 2;
}
// 校驗業務結果result_code
if (WeixinConstant.FAIL.equalsIgnoreCase(responseMap.get("result_code").toString())) {
if ("NOT_FOUND".equalsIgnoreCase(responseMap.get("err_code").toString())) {
log.info("指定單號數據不存在,放行打款...");
return 4;
}
return 3;
}
if (StrUtil.null2Str(responseMap.get("err_code")).equals("SYSTEMERROR")
&& StrUtil.null2Str(responseMap.get("status")).equals("PROCESSING")) {
// 扣款消耗失敗,退回提現
if (StrUtil.null2Str(responseMap.get("reason")).equals("consumefund failed.")
&& StrUtil.null2Str(responseMap.get("return_msg")).equals("consumefund failed.")) {
log.error("扣款消耗失敗,consumefund failed,退回提現");
return 99;
}
return 77;
}
if (StrUtil.null2Str(responseMap.get("err_code")).equals("SYSTEMERROR")) {
return 88;
}
if (WeixinConstant.SUCCESS.equalsIgnoreCase(responseMap.get("result_code").toString())) {
log.error("已打款,不能重複打款");
return 0;
}
// 組裝響應數據
Map<String, Object> resultMap = PayServiceUtils.buildResponse(responseMap);
log.info("企業付款查詢結果:" + resultMap.toString());
return -1;
} catch (Exception e) {
log.error("付款查詢異常:" + e.getMessage(), e);
return 5;
}
}
/**
* 組裝響應數據
*
* @param resutlMap 付款響應結果
* @return
*/
private static Map<String, Object> buildClientJson(Map<String, Object> resutlMap) {
if (resutlMap == null || resutlMap.isEmpty()) {
return Collections.emptyMap();
}
Map<String, Object> returnMap = ImmutableMap.<String, Object>builder()
.put("trade_no", resutlMap.get("partner_trade_no")).put("payment_no", resutlMap.get("payment_no"))
.put("payment_time", resutlMap.get("payment_time")).put("result_msg", resutlMap.get("result_code"))
.build();
return returnMap;
}
/**
* 組合sign簽名參數
*
* @return
*/
private static SortedMap<String, Object> getSignParams(String appId, String tradeNo, String openId, int amount,
String ip, String re_user_name, String projectFlag, String appDesc) {
// String appId = WeixinPayConfig.APPID;
String mchId = WeixinPayConfig.MCHID;
Map<String, Object> oparams = ImmutableMap.<String, Object>builder().put("mch_appid", appId)
// .put("desc", WeixinConstant.EPAY_DESC)
.put("desc", appDesc)
// 企業付款描述信息
.put("mchid", mchId)
// 商戶號
.put("nonce_str", PayCommonUtil.CreateNoncestr())
// 16隨機字符串(大小寫字母加數字)
.put("device_info", PayCommonUtil.createConceStr(32).toUpperCase())// 設備號 暫時寫死
.put("partner_trade_no", tradeNo)// 商戶訂單號
.put("openid", openId)// 用戶openid 注意:微信的openid
.put("check_name", "NO_CHECK")// 不校驗真實姓名
// .put("check_name", "FORCE_CHECK")// 校驗真實姓名
// .put("re_user_name", re_user_name)// 校驗真實姓名
.put("amount", amount)// 金額
.put("spbill_create_ip", ip)// ip地址
.build();
return MapUtils.sortMap(oparams);
}
/**
* 封裝查詢結果數據
*
* @param responseMap 查詢結果
* @return
*/
private static Map<String, Object> buildResponse(SortedMap<String, Object> responseMap) {
Map<String, Object> returnMap = ImmutableMap.<String, Object>builder()
.put("trade_no", responseMap.get("partner_trade_no")).put("payment_no", responseMap.get("detail_id"))
.put("payment_account", responseMap.get("payment_amount"))
.put("transfer_time", responseMap.get("transfer_time"))
.put("result_code", responseMap.get("result_code")).build();
return returnMap;
}
/**
* 組裝查詢參數
*
* @param outTradeNo
* @return
*/
private static SortedMap<String, Object> buildQueryParams(String appId, String outTradeNo, String projectFlag) {
String mchId = WeixinPayConfig.MCHID;
// 組裝查詢參數- 可以使用treemap
Map<String, Object> queryParams = ImmutableMap.<String, Object>builder().put("appid", appId)// 商戶號的appid
.put("mch_id", mchId)// 商戶號
.put("nonce_str", PayCommonUtil.CreateNoncestr())// 16隨機字符串(大小寫字母加數字)
.put("partner_trade_no", outTradeNo)// 商戶訂單號
.build();
// key ASCII 排序
SortedMap<String, Object> sortMap = MapUtils.sortMap(queryParams);
// MD5簽名
String createSign = PayCommonUtil.createSignPublic(Charsets.UTF_8.toString(), sortMap, projectFlag);
sortMap.put("sign", createSign);
return sortMap;
}
}
4. 填寫相關微信後臺支付Key信息
這裏目前是寫到了代碼中,因爲一般很少變化。當然,你也可以做成配置信息,或者使用配置中心,我們最新代碼已上線配置中心Nacos。
WeixinConstant:
package com.md.demo.pay.utils.variation;
/**
* 微信支付常量類
*/
public class WeixinConstant {
public static String SUCCESS = "SUCCESS"; // 成功return_code
public static String FAIL = "FAIL"; // 失敗return_code
// public static String EPAY_DESC = "申請提現轉賬";// 企業付款描述
}
WeixinPayConfig:
package com.md.demo.pay.utils.variation;
/**
* 微信公衆號支付配置信息
*/
public class WeixinPayConfig {
// // APPID(可固化,也可以動態變,DB中可同時記錄AppID)
// public final static String APPID = "xxxxxx";
// 公衆平臺商戶ID
public final static String MCHID = "xxxxxx";
// 公衆平臺商戶KEY
public final static String KEY = "xxxxxx";
// 微信企業支付證書
public static String CERT_FILE = System.getProperty("user.dir") + System.getProperty("file.separator") + "cert"
+ System.getProperty("file.separator") + "apiclient_cert.p12";
}
此項目中,只需要更改這幾個文件的信息就可以了。
最後把證書放到項目下的cert/目錄下即可,例如:
5. 提現記錄實體類
PayWithdrawHis:
package com.md.demo.pay.utils.vo;
import java.io.Serializable;
import java.util.Date;
import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
/**
* <p>
* 提現記錄
* </p>
*
* @author minbo
*/
@Data
@ApiModel(value = "PayWithdrawHis對象", description = "提現記錄")
public class PayWithdrawHis implements Serializable {
private static final long serialVersionUID = 1L;
@ApiModelProperty(value = "訂單流水號")
private String orderId;
@ApiModelProperty(value = "系統用戶ID")
private String sysUserId;
@ApiModelProperty(value = "AppID")
private String appId;
@ApiModelProperty(value = "兌換金幣值")
private String gold;
@ApiModelProperty(value = "提現金額")
private String income;
@ApiModelProperty(value = "提現申請時間")
private Date applyTime;
@ApiModelProperty(value = "訂單狀態類型值,1/2/3/4")
private Integer orderStatus;
@ApiModelProperty(value = "訂單狀態類型名1處理中,2提現成功,3審覈中,4提現失敗")
private String orderStatusName;
@ApiModelProperty(value = "微信openID")
private String wechatOpenId;
@ApiModelProperty(value = "提現完成時間")
private Date finishedTime;
@ApiModelProperty(value = "提現失敗原因")
private String failErrorMsg;
}
6. 支付服務接口
IWechatPayService:
package com.md.demo.service;
/**
* <p>
* 微信支付打款服務
* </p>
*
* @author minbo
*/
public interface IWechatPayService {
/**
* 微信批量打款
*/
public void wechatBatchPay();
}
WechatPayServiceImpl:
package com.md.demo.service.impl;
import java.util.ArrayList;
import java.util.List;
import org.springframework.stereotype.Service;
import com.md.demo.pay.utils.StrUtil;
import com.md.demo.pay.utils.variation.PayServiceUtils;
import com.md.demo.pay.utils.vo.PayWithdrawHis;
import com.md.demo.service.IWechatPayService;
import lombok.extern.slf4j.Slf4j;
/**
* <p>
* 服務實現類
* </p>
*
* @author minbo
*/
@Service
@Slf4j
public class WechatPayServiceImpl implements IWechatPayService {
/**
* 悅頭條-新版-微信批量打款
*/
@Override
public void wechatBatchPay() {
// TODO 這裏可從DB中獲得訂單數據
List<PayWithdrawHis> list = new ArrayList<PayWithdrawHis>();
loopFlag: for (PayWithdrawHis objInfo : list) {
log.info("---------------------------------------------");
log.info("--------------------start--------------------");
try {
// 這裏的openId,是當前應用或公衆號下的openId
String openId = StrUtil.null2Str(objInfo.getWechatOpenId());
String ip = "0.0.0.0";
// 提現金幣,微信官方後臺是分爲單位,則要乘以100
String amount = String.valueOf(Integer.valueOf(objInfo.getIncome()) * 100);
// 訂單ID
String orderId = objInfo.getOrderId();
// // 獲得appId的配置,可以把支付信息等做成DB可配置項
// PayAppConfig sdkPayAppConfig = this.sdkPayAppConfigService.getById(objInfo.getAppId());
// String appIdName = sdkPayAppConfig.getProductName() + "的紅包";
// String wxAppId = sdkPayAppConfig.getWxAppId();
// 企業付款描述
String appIdName = "填入賬信息詳情展示"; // 例如:XXX產品的紅包
String wxAppId = "微信後臺的appId";
// 1. 先查詢訂單的狀態
int flag = PayServiceUtils.doEquery(wxAppId, orderId, null);
if (flag == 99) {
log.warn("查詢,扣款消耗失敗,退回打款");
// TODO 扣款消耗失敗處理
continue;
}
if (flag == 88) {
log.error("查詢,後臺企業微信賬戶系統異常,停止打款", new RuntimeException("微信賬戶異常,停止此次打款"));
break loopFlag;
}
if (flag == 77) {
log.error("查詢,後臺企業微信賬戶系統訂單正在處理中", new RuntimeException("微信賬戶訂單正在處理中,跳過處理"));
continue;
}
if (flag == 0) {
log.info("之前已經打款成功,直接更新狀態即可。");
// TODO 已打款成功,不重複打款,直接更新狀態處理
continue;
}
// 不存在此訂單數據,真正開始打款
if (flag == 4) {
log.info("開始真正打款,然後更新訂單狀態...");
int result = PayServiceUtils.doEpay(wxAppId, openId, ip, amount, orderId, null, objInfo, null,
appIdName);
if (result == 99) {
log.error("打款,後臺企業微信賬戶支付餘額不足,停止打款", new RuntimeException("餘額不足,停止此次打款"));
break loopFlag;
}
if (result == 88) {
log.error("打款,後臺企業微信賬戶系統異常,停止打款。" + objInfo.toString(), new RuntimeException("微信賬戶異常,停止此次打款"));
break loopFlag;
}
if (result == 77) {
log.error("打款速度過快,微信賬戶處理繁忙,休眠十秒。" + objInfo.toString());
Thread.sleep(10000);
continue;
}
if (result == 66) {
log.error("該用戶今日付款次數超過限制,如有需要請登錄微信支付商戶平臺更改API安全配置。",
new RuntimeException("該用戶今日付款次數超過限制,跳過該用戶的打款"));
continue;
}
if (result == 55) {
log.error("打款報錯【微信】,請檢查。" + objInfo.toString(), new RuntimeException("打款報錯,跳過該用戶打款"));
continue;
}
// 最後結果處理
if (result == 0) {
// TODO 打款成功處理
} else if (result == 4) {
// TODO 打款失敗處理
}
}
} catch (Exception e) {
log.error("提現記錄異常:orderId=" + objInfo.getOrderId() + ", msg=" + e.getMessage(), e);
}
log.info("--------------------end--------------------");
log.info("---------------------------------------------");
}
}
}
7. 計劃任務
ScheduledTasks:
package com.md.demo.task;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import com.md.demo.service.IWechatPayService;
@Component
public class ScheduledTasks {
protected static Logger logger = LoggerFactory.getLogger(ScheduledTasks.class);
@Autowired
private IWechatPayService wechatEpayService;
/**
* 每60秒執行一次,從DB中獲得訂單數據
*/
@Scheduled(initialDelay = 5000, fixedDelay = 60000)
public void httTaskOfWechatPay() {
logger.info("------------------------------------------------");
logger.info("============微信打款任務,start===================");
// TODO 調用打款服務
// this.wechatEpayService.wechatBatchPayHtt();
logger.info("============微信打款任務,end===================");
logger.info("------------------------------------------------");
}
}
8. 啓動類
Application:
package com.md.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;
/**
* 程序主入口
*
* @author Minbo
*
*/
@SpringBootApplication
@EnableScheduling
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
/**
* 開啓過濾器功能
*
* @return
*/
private CorsConfiguration buildConfig() {
CorsConfiguration corsConfiguration = new CorsConfiguration();
corsConfiguration.addAllowedOrigin("*");
corsConfiguration.addAllowedHeader("*");
corsConfiguration.addAllowedMethod("*");
return corsConfiguration;
}
/**
* 跨域過濾器
*
* @return
*/
@Bean
public CorsFilter corsFilter() {
UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
source.registerCorsConfiguration("/**", buildConfig());
return new CorsFilter(source);
}
}
本地測試
1. WechatPayServiceTest
package com.md.demo.pay.test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import com.md.demo.pay.utils.variation.PayServiceUtils;
/**
* 本地測試類
*
* @author Minbo
*
*/
@Service
public class WechatPayServiceTest {
protected static Logger logger = LoggerFactory.getLogger(WechatPayServiceTest.class);
// 測試
public static void main(String[] args) {
// 訂單查詢
// wechat.doEquery("996846M20180330115059R5X9H9MHM", null);
// 支付打款
PayServiceUtils.doEpay("wx3ff92cec62c097d1", "o7Hzn0rr6U3Xb7Q1W9M-bH7SQXys", "192.168.1.1", "100",
"996846M20180330115059R5X9H9MHY", null, null, null, "xxx的紅包");
System.out.println("done");
}
}
如果提示例如“AppID和商戶號不匹配”,“微信openId與AppID不匹配”,“本地IP不允許調用支付接口”,“餘額不足”等提示,則證明已經集成成功。像“本地IP不允許調用支付接口”,只需要把本地電腦的公網IP配置到微信後臺即可。
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