java.lang.ClassNotFoundException：org.apache.commons.logging.LogFactory [英] java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory

问题描述

我正在尝试使用此类 FCMHelper 和即时通讯收到错误
错误导致我在httpclient
中出现错误，这是我的代码...

I am trying to send a notification using this class FCMHelper and im getting errors errors leading me to an error in httpclient this is my code ...

public void send() throws IOException{
    JsonObject notificationObject = new JsonObject();
    notificationObject.addProperty("data", "hello");
    notificationObject.addProperty("to", "dSvX_cWo5iY:A......QQT-bkb8x0VO");
    FireBase firebase = FireBase.getInstance();
    firebase.sendNotification("to", "condition", notificationObject);
}

我收到此错误

Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
    at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1783)
    at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1633)
    ... 58 more

这里的问题是什么或者有人可以通过其他方式解决问题

what the problem here or if someone could give any other way to do it

..谢谢您的帮助

推荐答案

似乎缺少 org / apache / commons / logging / LogFactory。
您导入了库吗？

It seems "org/apache/commons/logging/LogFactory" is missed. Have you imported the library?

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