Merge remote-tracking branch 'origin/main'

# Conflicts:
#	src/main/java/com/github/weiranyi/Main.java

src/main/java/com/github/weiranyi/Main.java

@@ -6,7 +6,7 @@ import java.sql.SQLException;
 public class Main {
     public static void main(String[] args) throws IOException, SQLException {
         CrawlerDao dao = new MyBatisCrawlerDao();
-        for (int i = 0; i < 16; i++) {
+        for (int i = 0; i < 5; i++) {
             new Crawler(dao).start();
         }
     }