为什么我的到不了主页一直到404错误？

老蟒蛇

应该是跳到html主页，我用的pycharm


# coding = utf-8

from socket import *
from multiprocessing import Process
import  re

# 设置静态文件根目录
HTML_ROOT_DIR = "./html"





class HTTPServer(object):
    def __init__(self):
        self.S = socket(AF_INET, SOCK_STREAM)
        self.S.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)




    def start(self):
        self.S.listen(5)
        while True:
            client_socket, client_address = self.S.accept()
            print("[%s: %s]用户连接上了" % client_address)
            handle_client_process = Process(target=self.handle_client, args=(client_socket,))
            handle_client_process.start()
            client_socket.close()

    def handle_client(self,client_socket):
        """处理客户端请求"""
        request_data = client_socket.recv(1024)
        print(request_data)
        request_lines = request_data.splitlines()
        for line in request_lines:
            print(line)
            # 解析请求报文
        request_start_line = request_lines[0]
        # 提取用户请求的文件名
        print(request_start_line.decode("utf-8"))
        file_name = re.match(r"\w+ +(/[^ ]*) ", request_start_line.decode("utf-8")).group(1)
        if "/" == file_name:
            file_name = "/index.html"
        # 打开文件

        try:
            file = open(HTML_ROOT_DIR + file_name, "rb")
        except IOError:
            response_start_line = "HTTP/1.1 404 Not Found\r\n"
            response_headers = "Server:My server\r\n"
            response_body = "the file is not found!"
        else:
            file_data = file.read()
            file.close()

            # 构造相应数据
            response_start_line = "HTTP/1.1 200 OK\r\n"
            response_headers = "Server:My server\r\n"
            response_body = file_data.decode("utf-8")

        response = response_start_line + response_headers + "\r\n" + response_body
        print("response data:", response)
        client_socket.send(bytes(response, "utf-8"))
        client_socket.close()

    def bind(self, port):
        self.S.bind(("",port))


def main():
    http_server = HTTPServer()
    http_server.bind(8000)
    http_server.start()

if __name__ == "__main__":
    main()

老蟒蛇

# coding = utf-8

from socket import *
from multiprocessing import Process
import  re

# 设置静态文件根目录
HTML_ROOT_DIR = "./html"





class HTTPServer(object):
    def __init__(self):
        self.S = socket(AF_INET, SOCK_STREAM)
        self.S.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)




    def start(self):
        self.S.listen(5)
        while True:
            client_socket, client_address = self.S.accept()
            print("[%s: %s]用户连接上了" % client_address)
            handle_client_process = Process(target=self.handle_client, args=(client_socket,))
            handle_client_process.start()
            client_socket.close()

    def handle_client(self,client_socket):
        """处理客户端请求"""
        request_data = client_socket.recv(1024)
        print(request_data)
        request_lines = request_data.splitlines()
        for line in request_lines:
            print(line)
            # 解析请求报文
        request_start_line = request_lines[0]
        # 提取用户请求的文件名
        print(request_start_line.decode("utf-8"))
        file_name = re.match(r"\w+ +(/[^ ]*) ", request_start_line.decode("utf-8")).group(1)
        if "/" == file_name:
            file_name = "/index.html"
        # 打开文件

        try:
            file = open(HTML_ROOT_DIR + file_name, "rb")
        except IOError:
            response_start_line = "HTTP/1.1 404 Not Found\r\n"
            response_headers = "Server:My server\r\n"
            response_body = "the file is not found!"
        else:
            file_data = file.read()
            file.close()

            # 构造相应数据
            response_start_line = "HTTP/1.1 200 OK\r\n"
            response_headers = "Server:My server\r\n"
            response_body = file_data.decode("utf-8")

        response = response_start_line + response_headers + "\r\n" + response_body
        print("response data:", response)
        client_socket.send(bytes(response, "utf-8"))
        client_socket.close()

    def bind(self, port):
        self.S.bind(("",port))


def main():
    http_server = HTTPServer()
    http_server.bind(8000)
    http_server.start()

if __name__ == "__main__":
    main()