服务器访问微信的时候，零零散散会报443的错误。异常如下

java.lang.RuntimeException: org.apache.http.NoHttpResponseException: api.weixin.qq.com:443 failed to respond
    at me.chanjar.weixin.mp.api.impl.AbstractWxMpServiceImpl.executeInternal(AbstractWxMpServiceImpl.java:314)
    at me.chanjar.weixin.mp.api.impl.AbstractWxMpServiceImpl.execute(AbstractWxMpServiceImpl.java:251)
    at me.chanjar.weixin.mp.api.impl.AbstractWxMpServiceImpl.post(AbstractWxMpServiceImpl.java:241
    at me.chanjar.weixin.mp.api.impl.WxMpTemplateMsgServiceImpl.sendTemplateMsg(WxMpTemplateMsgServiceImpl.java:34)
    
org.apache.http.NoHttpResponseException: api.weixin.qq.com:443 failed to respond
    at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:143)
    at org.apache.http.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
复制代码

后来解决了 解决方案：https://juejin.im/post/6865277186438496269