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Day-19 - 作业(2018-10-24)

Day-19 - 作业(2018-10-24)

作者: 雨雨雨90 | 来源:发表于2018-10-24 20:54 被阅读0次

    第一题:
    写一个客户端和服务器的套接字:
    客户端连接服务器后展示界面:

    ===========================

    1. 需要图片
    2. 需要文字
    3. 通知结束
      ==========================
      请选择:

    如果客户端选1,服务器给客户端发送一张图片,客户端保存图片到本地
    如果客户端选2, 服务器输入一段文字发送给客户端, 客户端将文字保存在一个message.txt文件中
    如果客户端选3,通知服务器关闭连接,并且客户端结束
    服务器:

    import socket
    
    server = socket.socket()
    server.bind(('10.7.156.70', 10001))
    server.listen(512)
    
    def send_picture():
        name = input('请输入要发送的图片名:')
        with open('./files/'+name, 'rb') as f:
            while True:
                picture = f.read(1024**3)
                # 发送完成后发送确认信息
                if not picture:
                    print('图片发送完成!')
                    conversation.send('图片发送完成!'.encode(encoding='utf-8'))
                    break
                conversation.send(picture)
    
        # conversation.close()
    
    def send_text():
        text = input('请输入要传输的文字:')
        conversation.send(text.encode(encoding='utf-8'))
        # conversation.close()
    
    
    while True:
        print('开始监听!')
        conversation, addr = server.accept()
        print('收到会话请求!')
    
        while True:
            content = conversation.recv(1024).decode('utf-8')
            if content == '1':
                send_picture()
            elif content == '2':
                send_text()
            elif content == '3':
               conversation.close()
               print('已经断开会话!')
               break
    

    客户端:

    import socket
    
    client = socket.socket()
    client.connect(('10.7.156.70', 10001))
    
    with open('./files/interface.txt', 'r', encoding='utf-8') as f:
        interface = f.read()
    
    
    def recv_picture():
        content = client.recv(1024**3)
        data = bytes()
        while content:
            data += content
            content = client.recv(1024**3)
            # 发送完成后根据确认信息关闭接收
            if content == '图片发送完成!'.encode(encoding='utf-8'):
                print('图片接收完成')
                break
    
        name = input('请输入您想保持的图片名:')
        with open('./files/'+name, 'wb') as f:
            f.write(data)
    
    def rece_text():
        message = client.recv(1024).decode('utf-8')
        with open('./files/message.txt', 'a', encoding='utf-8') as f:
            f.write(message + '\n')
    
    
    while True:
        print(interface)
        value = input('请选择(1-3):')
        client.send(value.encode(encoding='utf-8'))
        if value == '1':
            recv_picture()
            continue
        elif value == '2':
            rece_text()
            continue
        elif value == '3':
            client.send('请关闭会话!'.encode(encoding='utf-8'))
            client.close()
            break
        else:
            print('请输入正确的选项!')
            continue
    

    第二题:
    请求接口:https://www.apiopen.top/satinApi?type=1&page=1 获取网络数据。
    将内容中所有的name和text对应的值取出,并且保存到一个json文件中,保存的格式:

    [{“name”:”张三”, “text”:”哈哈,让我们一起自由的飞翔”}, {“name”:”喒你家玻璃”, “text”:”截图暂停,截到的将会是对你爱情的预言三词!”}]

    import requests
    import re
    import json
    
    url = 'https://www.apiopen.top/satinApi?type=1&page=1'
    response = requests.get(url)
    re_str = r'"text":"(.*?)","user_id":.*?"name":"(.*?)","screen_name":'
    content = re.findall(re_str, response.text)
    # print(content)
    list1 = []
    for item in content:
        dict1 = {'name': '', 'text': ''}
        dict1['name'] = item[1]
        dict1['text'] = item[0]
        list1.append(dict1)
    
    with open('./files/api_text.json', 'w', encoding='utf-8') as f:
        json.dump(list1, f)
    with open('./files/api_text.json', 'r', encoding='utf-8') as f:
        content = json.load(f)
    print(content)
    

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