//使用http模块
const http = require("http");
//创建服务
const server = http.createServer((req, response) => {
      // console.log(req)
      function getClientIp(req) {
            return req.headers[‘x-forwarded-for‘] ||
                     req.connection.remoteAddress ||
                     req.socket.remoteAddress ||
                     req.connection.socket.remoteAddress;
    }
      let clientIp = getClientIp(req)
      console.log(clientIp)
    //处理中文乱码的问题
    response.writeHead(200, {
          "Content-Type": "text/plain;charset=utf-8"
    })
    if (clientIp === "::ffff:10.0.7.141") {
          response.end("你被拉黑了,请充值联系管理员解封")
    }
    response.end("你好,代码~")
})
//监听端口号
server.listen(2333, () => {
      console.log("服务器创建成功")
})
//cnpm i nodemon -g 解决频繁重启服务器的问题