Merge branch 'main' of http://222.76.244.118:3000/Kane/servlet-learning

servlet-filter/filter-test/.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "automatic"
+}

servlet-filter/filter-test/pom.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.cpic.xim</groupId>
+  <artifactId>filter-test</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <packaging>war</packaging>
+
+  <name>filter-test Maven Webapp</name>
+  <!-- FIXME change it to the project's website -->
+  <url>http://www.example.com</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.7</maven.compiler.source>
+    <maven.compiler.target>1.7</maven.compiler.target>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>4.11</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>jakarta.servlet</groupId>
+      <artifactId>jakarta.servlet-api</artifactId>
+      <version>5.0.0</version>
+      <scope>system</scope>
+      <systemPath>${pom.basedir}/src/main/webapp/WEB-INF/lib/servlet-api.jar</systemPath>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <finalName>filter-test</finalName>
+    <pluginManagement>
+      <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+      <plugins>
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>3.1.0</version>
+        </plugin>
+        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
+        <plugin>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>3.0.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.8.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.22.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-war-plugin</artifactId>
+          <version>3.2.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>2.5.2</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>2.8.2</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>

servlet-filter/filter-test/src/main/java/com/cpic/xim/FilterTest.java

@@ -0,0 +1,17 @@
+
+/*
+ * @Author: Kane
+ * @Date: 2022-08-25 15:56:37
+ * @LastEditors: Kane
+ * @LastEditTime: 2022-08-25 15:57:04
+ * @FilePath: \filter-test\src\main\java\com\cpic\xim\FilterTest.java
+ * @Description:
+ * Copyright (c) ${2022} by Kane, All Rights Reserved.
+ */
+package com.cpic.xim;
+
+
+public class FilterTest
+{
+
+}

servlet-filter/filter-test/src/main/java/com/cpic/xim/servlets/ServletFilter.java

@@ -0,0 +1,42 @@
+/*
+ * @Author: Kane
+ * @Date: 2022-08-25 16:08:43
+ * @LastEditors: Kane
+ * @LastEditTime: 2022-08-25 17:00:20
+ * @FilePath: \filter-test\src\main\java\com\cpic\xim\servlets\ServletFilter.java
+ * @Description: 
+ * 
+ * Copyright (c) ${2022} by Kane, All Rights Reserved. 
+ */
+
+package com.cpic.xim.servlets;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+
+public class ServletFilter extends HttpServlet
+{
+    /*****************************************************
+     * 
+     * @param request
+     * @param response
+     * @exception ServletException
+     *****************************************************/
+    @Override
+    public void doGet( HttpServletRequest request, HttpServletResponse response )
+            throws ServletException, IOException
+    {
+        // 设置一下contentType和编码
+        response.setContentType( "text/html; charset=UTF-8" );
+
+        // 简单输出
+        PrintWriter writer = response.getWriter();
+
+        writer.write( "Get方法!!!!!!!!!\n" );
+        writer.write( "测试增量更新！" );
+    }
+}

servlet-filter/filter-test/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,19 @@
+<!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN" "http://java.sun.com/dtd/web-app_2_3.dtd">
+
+<web-app>
+    <display-name>Servlet 过滤器学习！</display-name>
+
+    <!-- <welcome-file-list>
+        <welcome-file>index.html</welcome-file>
+    </welcome-file-list> -->
+
+    <servlet>
+        <servlet-name>ServletFilter</servlet-name>
+        <servlet-class>com.cpic.xim.servlets.ServletFilter</servlet-class>
+    </servlet>
+
+    <servlet-mapping>
+        <servlet-name>ServletFilter</servlet-name>
+        <url-pattern>/filter-test</url-pattern>
+    </servlet-mapping>
+</web-app>

servlet-filter/filter-test/src/main/webapp/index.html

@@ -0,0 +1,22 @@
+<!--
+ * @Author: Kane
+ * @Date: 2022-08-25 16:11:38
+ * @LastEditors: Kane
+ * @LastEditTime: 2022-08-25 16:27:10
+ * @FilePath: \filter-test\src\main\webapp\index.html
+ * @Description: 
+ * 
+ * Copyright (c) ${2022} by Kane, All Rights Reserved. 
+-->
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8" />
+        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+        <title>学习过滤器</title>
+    </head>
+    <body>
+        <a href="./filter-test">点击访问过滤器servlet！</a>
+    </body>
+</html>

tomcat-servlet/tomcat-servlet/src/main/java/com/cpic/xim/AppListener.java

@@ -0,0 +1,33 @@
+/*
+ * @Author: Kane
+ * @Date: 2022-08-25 15:03:05
+ * @LastEditors: Kane
+ * @LastEditTime: 2022-08-25 15:14:33
+ * @FilePath: \tomcat-servlet\src\main\java\com\cpic\xim\AppListener.java
+ * @Description: 
+ * 
+ * Copyright (c) ${2022} by Kane, All Rights Reserved. 
+ */
+package com.cpic.xim;
+
+import jakarta.servlet.ServletContext;
+import jakarta.servlet.ServletContextEvent;
+import jakarta.servlet.ServletContextListener;
+import jakarta.servlet.annotation.WebListener;
+
+public class AppListener implements ServletContextListener
+{
+    @Override
+    public void contextInitialized( ServletContextEvent event )
+    {
+        ServletContext context = event.getServletContext();
+
+        context.setAttribute( "test", "test" );
+    }
+
+    @Override
+    public void contextDestroyed( ServletContextEvent event )
+    {
+
+    }
+}

tomcat-servlet/tomcat-servlet/src/main/java/com/cpic/xim/ServletTest.java

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-08-23 21:28:26
  * @LastEditors: Kane
- * @LastEditTime: 2022-08-25 14:19:05
+ * @LastEditTime: 2022-08-25 19:52:42
  * @FilePath: \tomcat-servlet\src\main\java\com\cpic\xim\ServletTest.java
  * @Description: 
  * 

tomcat-servlet/tomcat-servlet/src/main/webapp/WEB-INF/web.xml

@@ -12,4 +12,8 @@
     <url-pattern>/test</url-pattern>
   </servlet-mapping>
 
+  <!-- <listener>
+    <listener-class>com.cpic.xim.AppListener</listener-class>
+  </listener> -->
+
 </web-app>