一些最常用的get，post方法封装使用okhttp3 header用得不多，为了减少参数没加进去 如果要加入header，可能要多一个wapper一个request对象 为了最小化所以没这样做 以后有什么新的需求再加吧！
####################################Machine translation ：） Some of the most commonly used the get and post methods use okhttp3 encapsulation Header with much, in order to reduce the parameters didn't put in If you want to join the header, likely to be a more wapper a request object In order to minimize so he didn't do this What new demand add at a later time!