socketUserJsonInfo={//登录用户数据
        socketId:nowSocket.id,
    socket:socket,
userName:userData.userName,
password:userData.password,
userOrg:userData.userOrg
  };socket.emit("login",{isSuccess:true,userName:userJsonInfo.userName,userOrg:userJsonInfo.userOrg,userJsonInfo:socketUserJsonInfo})这样发送会报错,为什么呢?把JSON数据里面的socket对象去除掉就可以了.socketJSONnodejsJavaScript