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15 lines
471 B
15 lines
471 B
package com.example.datacollect;
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// 先定义爬虫策略接口（必须先建这个，否则ASiteCrawlStrategy会报错）
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public interface ASiteCrawlStrategy {
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void crawl(String url);
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}
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// A网站爬虫策略类（实现上面的接口）
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class ASiteCrawlStrategyImpl implements CrawlStrategy {
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@Override
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public void crawl(String url) {
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// 先写简单逻辑：打印爬取信息
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System.out.println("正在爬取A网站：" + url);
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}
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}
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