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爬虫优化，兼容更多源站

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xiongxiaoyang 2020-12-10 19:04:44 +08:00
parent e9d915c1fe
commit a713b66c1b
1 changed files with 32 additions and 1 deletions
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33
novel-crawl/src/main/java/com/java2nb/novel/core/crawl/CrawlParser.java
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@ -185,7 +185,38 @@ public class CrawlParser {
String indexName = indexNameMatch.group(1);
if (hasIndex == null || !StringUtils.deleteWhitespace(hasIndex.getIndexName()).equals(StringUtils.deleteWhitespace(indexName))) {
String contentUrl = ruleBean.getBookContentUrl().replace("{bookId}", sourceBookId).replace("{indexId}", indexIdMatch.group(1));
String sourceIndexId = indexIdMatch.group(1);
String bookContentUrl = ruleBean.getBookContentUrl();
int calStart = bookContentUrl.indexOf("{cal_");
if(calStart != -1){
//内容页URL需要进行计算才能得到
String calStr = bookContentUrl.substring(calStart,calStart+bookContentUrl.substring(calStart).indexOf("}"));
String[] calArr = calStr.split("_");
int calType = Integer.parseInt(calArr[1]);
if(calType == 1) {
///{cal_1_1_3}_{bookId}/{indexId}.html
//第一种计算规则，去除第x个参数的最后y个字母
int x = Integer.parseInt(calArr[2]);
int y = Integer.parseInt(calArr[3]);
String calResult;
if (x == 1) {
calResult = sourceBookId.substring(0, sourceBookId.length() - y);
} else {
calResult = sourceIndexId.substring(0, sourceBookId.length() - y);
}
if(calResult.length() == 0){
calResult = "0";
}
bookContentUrl = bookContentUrl.replace(calStr+"}", calResult);
}
}
String contentUrl = bookContentUrl.replace("{bookId}", sourceBookId).replace("{indexId}", sourceIndexId);
//查询章节内容
String contentHtml = getByHttpClientWithChrome(contentUrl);