上传文件至 'exception'

exception/CrawlerException.java.java

@@ -0,0 +1,11 @@
+package com.example.datacollect.exception;
+
+public class CrawlerException extends Exception {
+    public CrawlerException(String message) {
+        super(message);
+    }
+
+    public CrawlerException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

exception/NetworkException.java.java

@@ -0,0 +1,11 @@
+package com.example.datacollect.exception;
+
+public class NetworkException extends CrawlerException {
+    public NetworkException(String message) {
+        super(message);
+    }
+
+    public NetworkException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}

exception/ParseException.java.java

@@ -0,0 +1,11 @@
+package com.example.datacollect.exception;
+
+public class ParseException extends CrawlerException {
+    public ParseException(String message) {
+        super(message);
+    }
+
+    public ParseException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}