修改为web项目

+# Created by .ignore support plugin (hsz.mobi)

+<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns="http://java.sun.com/xml/ns/javaee"
+         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
+         id="WebApp_ID" version="3.0" metadata-complete="false">
+
+
+    <welcome-file-list>
+        <welcome-file>index.html</welcome-file>
+        <welcome-file>index.jsp</welcome-file>
+    </welcome-file-list>
+</web-app>
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