def get_urls():
    url = 'http://www.nipic.com/show/35350678.html' # 主網(wǎng)址
    pattern = "(http.*?jpg)"
    header = {
            'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36'
    }
    r = requests.get(url,headers=header)
    r.encoding = r.apparent_encoding
    html = r.text
    urls = re.findall(pattern,html)
    return urls

def download(url_queue: queue.Queue()):
    while True:
        url = url_queue.get()
        root_path = 'F:\\1\\' # 圖片存放的文件夾位置
        file_path = root_path + url.split('/')[-1] #圖片存放的具體位置
        try:
            if not os.path.exists(root_path): # 判斷文件夾是是否存在，不存在則創(chuàng)建一個(gè)
                os.makedirs(root_path)
            if not os.path.exists(file_path): # 判斷文件是否已存在
                r = requests.get(url)
                with open(file_path,'wb') as f:
                    f.write(r.content)
                    f.close()
                    print('圖片保存成功')
            else:
                print('圖片已經(jīng)存在')
        except Exception as e:
            print(e)
        print('線程名: ', threading.current_thread().name,"url_queue.size=", url_queue.qsize())

import requests
import re
import os
import threading
import queue
def get_urls():
    url = 'http://www.nipic.com/show/35350678.html' # 主網(wǎng)址
    pattern = "(http.*?jpg)"
    header = {
            'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36'
    }
    r = requests.get(url,headers=header)
    r.encoding = r.apparent_encoding
    html = r.text
    urls = re.findall(pattern,html)
    return urls
def download(url_queue: queue.Queue()):
    while True:
        url = url_queue.get()
        root_path = 'F:\\1\\' # 圖片存放的文件夾位置
        file_path = root_path + url.split('/')[-1] #圖片存放的具體位置
        try:
            if not os.path.exists(root_path):
                os.makedirs(root_path)
            if not os.path.exists(file_path):
                r = requests.get(url)
                with open(file_path,'wb') as f:
                    f.write(r.content)
                    f.close()
                    print('圖片保存成功')
            else:
                print('圖片已經(jīng)存在')
        except Exception as e:
            print(e)
        print('線程名:', threading.current_thread().name,"圖片剩余：", url_queue.qsize())

if __name__ == "__main__":
	url_queue = queue.Queue()
	urls = tuple(get_urls())
	for i in urls:
	    url_queue.put(i)
	t1 = threading.Thread(target=download,args=(url_queue,),name="craw{}".format('1'))
	t2 = threading.Thread(target=download,args=(url_queue,),name="craw{}".format('2'))
	
	t1.start()
	t2.start()