Spring Boot 开发微信公众号

<dependency>
    <groupId>net.dreamlu</groupId>
    <artifactId>mica-weixin</artifactId>
    <version>2.0.1</version>
</dependency>

dream:
  weixin:
    wx-configs:
    - appId: xxxxxx
      appSecret: xxxxxx
      token: javatrip
      encodingAesKey: xxxxxx

@WxMsgController("/weixin/wx")
public class WeiXinMsgController extends DreamMsgControllerAdapter {
    @Override
    protected void processInFollowEvent(InFollowEvent inFollowEvent) {
    }

    @Override
    protected void processInTextMsg(InTextMsg inTextMsg) {
    }

    @Override
    protected void processInMenuEvent(InMenuEvent inMenuEvent) {
    }
}

@SpringBootApplication
@EnableCaching
public class WeixinApplication {
    public static void main(String[] args) {
        SpringApplication.run(WeixinApplication.class, args);
    }
}

@Override
protected void processInFollowEvent(InFollowEvent inFollowEvent) {

    OutTextMsg defaultMsg = new OutTextMsg(inFollowEvent);
    // 关注
    if(InFollowEvent.EVENT_INFOLLOW_SUBSCRIBE.equals(inFollowEvent.getEvent())){
        // 可将关注用户录入db，此处可以获取到用户openid
        String openId = inFollowEvent.getFromUserName();
        // 查询db，根据响应消息类型封装消息体
        if("文本消息"){
            OutTextMsg otm = new OutTextMsg(inFollowEvent);
            otm.setContent("消息内容");
            render(otm);
            return;
        }else if("图片消息"){
            OutImageMsg oim = new OutImageMsg(inFollowEvent);
            // 这里需要调用微信提供的素材接口，将图片上传至素材库。
            oim.setMediaId("图片素材id");
            render(oim);
            return;
        }else if("图文消息"){
            OutNewsMsg onm = new OutNewsMsg(inFollowEvent);
            onm.addNews("标题","简介","图片地址","图文链接");
            render(onm);
            return;
        }else if("视频消息"){
            OutVideoMsg ovm = new OutVideoMsg(inFollowEvent);
            ovm.setTitle("标题");
            ovm.setDescription("简介");
            ovm.setMediaId("视频素材id");
            render(ovm);
            return;
        }else{
            defaultMsg.setContent("感谢关注");
        }
    }
    // 取消关注
    if(InFollowEvent.EVENT_INFOLLOW_UNSUBSCRIBE.equals(inFollowEvent.getEvent())){
        log.info("用户取消关注了");
        // 此处可以将取消关注的用户更新db
    }
}

@Override
protected void processInTextMsg(InTextMsg inTextMsg) {

    String content = inTextMsg.getContent();
    // 根据用户发送的content去查询db中的响应内容
    if("文本消息"){
        OutTextMsg otm = new OutTextMsg(inTextMsg);
        otm.setContent("消息内容");
        render(otm);
        return;
    }else if("图片消息"){
        OutImageMsg oim = new OutImageMsg(inTextMsg);
        // 这里需要调用微信提供的素材接口，将图片上传至素材库。
        oim.setMediaId("图片素材id");
        render(oim);
        return;
    }else if("图文消息"){
        OutNewsMsg onm = new OutNewsMsg(inTextMsg);
        onm.addNews("标题","简介","图片地址","图文链接");
        render(onm);
        return;
    }else if("视频消息"){
        OutVideoMsg ovm = new OutVideoMsg(inTextMsg);
        ovm.setTitle("标题");
        ovm.setDescription("简介");
        ovm.setMediaId("视频素材id");
        render(ovm);
        return;
    }else{
        OutTextMsg otm = new OutTextMsg(inTextMsg);
        otm.setContent("暂未查到关键词...");
    }
}

@Override
protected void processInMenuEvent(InMenuEvent inMenuEvent) {
    String eventKey = inMenuEvent.getEventKey();
    // 根据用户发送的content去查询db中的响应内容
    if("文本消息"){
        OutTextMsg otm = new OutTextMsg(inMenuEvent);
        otm.setContent("消息内容");
        render(otm);
        return;
    }else if("图片消息"){
        OutImageMsg oim = new OutImageMsg(inMenuEvent);
        // 这里需要调用微信提供的素材接口，将图片上传至素材库。
        oim.setMediaId("图片素材id");
        render(oim);
        return;
    }else if("图文消息"){
        OutNewsMsg onm = new OutNewsMsg(inMenuEvent);
        onm.addNews("标题","简介","图片地址","图文链接");
        render(onm);
        return;
    }else if("视频消息"){
        OutVideoMsg ovm = new OutVideoMsg(inMenuEvent);
        ovm.setTitle("标题");
        ovm.setDescription("简介");
        ovm.setMediaId("视频素材id");
        render(ovm);
        return;
    }else{
        OutTextMsg otm = new OutTextMsg(inMenuEvent);
        otm.setContent("无效链接，请重试...");
    }
}

@WxApi("weixin/api")
public class WeiXinApiController {
    @GetMapping("menu")
    @ResponseBody
    public String getMenu(){
        ApiResult menu = MenuApi.getMenu();
        return menu.getJson();
    }
}

dream:
  weixin:
    wx-configs:
      - appId: xxxxxx
        appSecret: xxxxxx
        token: javatrip
        encodingAesKey: xxxxxx
      - appId: xxxxxx
        appSecret: xxxxxx
        token: javatrip
        encodingAesKey: xxxxxx

spring:
  redis:
    host: localhost
    port: 6379

ApiConfigKit.setThreadLocalAppId(appid);