From 68a1ece57c36006da840e2083795dcd32a2faf76 Mon Sep 17 00:00:00 2001
From: xiongxiaoyang <773861846@qq.com>
Date: Fri, 27 Nov 2020 21:14:45 +0800
Subject: [PATCH] update

---
 .../java/com/java2nb/novel/service/impl/CrawlServiceImpl.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/novel-crawl/src/main/java/com/java2nb/novel/service/impl/CrawlServiceImpl.java b/novel-crawl/src/main/java/com/java2nb/novel/service/impl/CrawlServiceImpl.java
index f3c49bd..aba2c1d 100644
--- a/novel-crawl/src/main/java/com/java2nb/novel/service/impl/CrawlServiceImpl.java
+++ b/novel-crawl/src/main/java/com/java2nb/novel/service/impl/CrawlServiceImpl.java
@@ -224,6 +224,9 @@ public class CrawlServiceImpl implements CrawlService {
                         boolean isFindBookId = bookIdMatcher.find();
                         while (isFindBookId) {
                             try {
+                                //1.阻塞过程（使用了 sleep,同步锁的 wait,socket 中的 receiver,accept 等方法时）
+                                //捕获中断异常InterruptedException来退出线程。
+                                //2.非阻塞过程中通过判断中断标志来退出线程。
                                 if(Thread.currentThread().isInterrupted()){
                                     return;
                                 }