ruby socket

require 'socket'
 
host = 'localhost'     # web服务器
port = 80                           # 默认 HTTP 端口
path = "/data.json"                 # 想要获取的文件地址
 
# 这是个 HTTP 请求
request = "GET #{path} HTTP/1.0\r\n\r\n"
 
socket = TCPSocket.open(host,port)  # 连接服务器
socket.print(request)               # 发送请求
response = socket.read              # 读取完整的响应
# Split response at first blank line into headers and body
headers,body = response.split("\r\n\r\n", 2) 
print body                          # 输出结果