豆瓣电影top250名单

zixindidadaya

豆瓣电影top250名单
代码如下面所示：

[Python] 纯文本查看 复制代码

#实现豆瓣电影top250名单
import requests
import re

for i in range(1, 11):
    page = (i - 1) * 25
    url = f"https://movie.douban.com/top250?start={page}&filter="
    head = {
        "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
                      "Chrome/122.0.6261.95 Safari/537.36 "
    }
    resp = requests.get(url, headers=head)
    resp.encoding = "utf-8"

    obj = re.compile(r'<div class="item">.*?<span class="title">(?P<name>.*?)</span>'
                     r'.*?<br>(?P<year>.*?) .*?<span class="rating_num" property="v:average">'
                     r'(?P<score>.*?)</span>.*?<span>(?P<num>.*?)人评价</span>', re.S)
    result = obj.finditer(resp.text)
    for item in result:
        dic = item.groupdict()
        dic['year'] = dic['year'].strip()
        print(dic)

MrCao

贴个Java代码

[Java] 纯文本查看 复制代码

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class DoubanTop250 {

    public static void main(String[] args) {
        try {
            for (int i = 1; i <= 10; i++) {
                int page = (i - 1) * 25;
                String url = "https://movie.douban.com/top250?start=" + page + "&filter=";
                
                // 设置请求头信息
                HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
                connection.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.95 Safari/537.36");
                connection.setRequestMethod("GET");
                
                // 读取响应
                BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream(), "UTF-8"));
                StringBuilder response = new StringBuilder();
                String line;
                while ((line = in.readLine()) != null) {
                    response.append(line);
                }
                in.close();

                // 使用正则表达式匹配电影信息
                String regex = "<div class=\"item\">.*?<span class=\"title\">(.*?)</span>"
                        + ".*?<br>(.*?) .*?<span class=\"rating_num\" property=\"v:average\">"
                        + "(.*?)</span>.*?<span>(.*?)人评价</span>";
                Pattern pattern = Pattern.compile(regex, Pattern.DOTALL);
                Matcher matcher = pattern.matcher(response.toString());
                
                // 输出匹配结果
                while (matcher.find()) {
                    String name = matcher.group(1).trim();
                    String year = matcher.group(2).trim().replaceAll("[^0-9]", "");
                    String score = matcher.group(3).trim();
                    String num = matcher.group(4).trim();

                    System.out.println("Name: " + name);
                    System.out.println("Year: " + year);
                    System.out.println("Score: " + score);
                    System.out.println("Number of Reviews: " + num);
                    System.out.println("----------------------------");
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

j2017

[Python] 纯文本查看 复制代码

```python
# 导入requests库用于发送网络请求
import requests
# 导入re库用于正则表达式匹配
import re
# 循环遍历豆瓣电影Top250的每一页
for i in range(1, 11):
    # 计算当前页的起始位置
    page = (i - 1) * 25
    # 构建当前页的URL
    url = f"https://movie.douban.com/top250?start={page}&filter="
    # 设置请求头部信息，模拟浏览器访问
    head = {
        "User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) "
                      "Chrome/122.0.6261.95 Safari/537.36 "
    }
    # 发送GET请求获取网页内容
    resp = requests.get(url, headers=head)
    # 设置响应内容的编码格式
    resp.encoding = "utf-8"
    # 编写正则表达式匹配电影信息，包括电影名称、年份、评分和评价人数
    obj = re.compile(r'<div class="item">.*?<span class="title">(?P<name>.*?)</span>'
                     r'.*?<br>(?P<year>.*?)&nbsp;.*?<span class="rating_num" property="v:average">'
                     r'(?P<score>.*?)</span>.*?<span>(?P<num>.*?)人评价</span>', re.S)
    # 使用finditer方法查找所有匹配的电影信息
    result = obj.finditer(resp.text)
    # 遍历匹配结果
    for item in result:
        # 将匹配结果转换为字典
        dic = item.groupdict()
        # 清理年份信息中的空白字符
        dic['year'] = dic['year'].strip()
        # 打印电影信息字典
        print(dic)
```

zhangting2022

感谢分享

apaye

学习了，都已下载

EssenceA1

感谢分享，奈何本人能力有限，看不太懂

dbu00956

apaye 发表于 2024-8-27 06:43
学习了，都已下载

灌溉农田？？？

52soft

赶紧测试一下

abc023119

看不懂  还是感谢 分享

Wapj_Wolf

未完待续？代码怎么才这么几行啊。

conglin369

没看懂？这个到底是做什么的？