Payconfig extends WXPayConfig   继承类

实例化

Payconfig m2=new Payconfig();

WXPay wxPay = new WXPay(m2);  //给支付类配置对象

直接包初始化错误

Servlet.service() for servlet [jsp] in context with path [/goods] threw exception [javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/apache/http/conn/ConnectTimeoutException] with root cause

java.lang.ClassNotFoundException: org.apache.http.conn.ConnectTimeoutException

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1702)

at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1547)

at com.lean.ChatServer.WXPay.<init>(WXPay.java:51)

at com.lean.ChatServer.WXPay.<init>(WXPay.java:19)