From eb6325e83992e04b9c21d8643351c956f2d1ed5b Mon Sep 17 00:00:00 2001
From: HuangZhikai <386754646@qq.com>
Date: Sun, 31 May 2026 14:51:08 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
 =?UTF-8?q?=20'project/exceptinhandle'?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../exceptinhandle/ParseExceptionHandler.java | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 project/exceptinhandle/ParseExceptionHandler.java

diff --git a/project/exceptinhandle/ParseExceptionHandler.java b/project/exceptinhandle/ParseExceptionHandler.java
new file mode 100644
index 0000000..cb7547b
--- /dev/null
+++ b/project/exceptinhandle/ParseExceptionHandler.java
@@ -0,0 +1,27 @@
+package com.crawler.exception.handler;
+
+import com.crawler.exception.DataExtractException;
+import com.crawler.exception.HtmlParseException;
+import com.crawler.exception.ParseException;
+import com.crawler.exception.ExceptionHandler;
+import com.crawler.view.CrawlerView;
+
+public class ParseExceptionHandler implements ExceptionHandler {
+    @Override
+    public void handle(Exception e, CrawlerView view) {
+        if (e instanceof HtmlParseException) {
+            HtmlParseException ex = (HtmlParseException) e;
+            view.showErrorMessage("HTML解析失败，URL: " + ex.getSourceUrl());
+        } else if (e instanceof DataExtractException) {
+            DataExtractException ex = (DataExtractException) e;
+            view.showErrorMessage("数据提取失败，字段: " + ex.getExtractField());
+        } else {
+            view.showErrorMessage("解析异常: " + e.getMessage());
+        }
+    }
+
+    @Override
+    public Class<? extends Exception> getSupportedExceptionType() {
+        return ParseException.class;
+    }
+}
\ No newline at end of file