为什么我得到Net :: HTTP“请求路径为空”错误?

我正在使用Net :: HTTP发出HTTP请求。 我收到错误“HTTP请求路径为空”,但我强烈认为它不是。 代码如下:

REQUEST_IP = "localhost" REQUEST_PORT = "8081" REQUEST_PATH = "myweb/rest" def customServiceMailAndMessageRequest user_id, message url = 'http://' + REQUEST_IP + ":" + REQUEST_PORT + "/" + REQUEST_PATH + '/users/' + user_id + '/messages/sendMailAndMessage?message=' + message uri = URI(url) request = Net::HTTP::Get.new(uri.path) request['Content-Type'] = 'application/json' request['Accept'] = 'application/json' response = Net::HTTP.new(uri.host,uri.port) do |http| http.request(request) end puts response end 

错误是:

 /usr/lib/ruby/1.8/net/http.rb:1478:in `initialize': HTTP request path is empty (ArgumentError) from /usr/lib/ruby/1.8/net/http.rb:1596:in `initialize' 

谁能指出我的错误?

当我没有包含尾随/时,我收到了类似的错误。 我一做到了,一切都很顺利。

根据您共享的信息,我只能假设您的message变量没有。