add web beetl & context listener module

spring-boot/012-context-listener/pom.xml

@@ -0,0 +1,25 @@
+<?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">
+    <parent>
+        <artifactId>spring-boot</artifactId>
+        <groupId>com.git.hui.boot</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>012-context-listener</artifactId>
+    <dependencies>
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+    </dependencies>
+
+
+</project>

spring-boot/012-context-listener/src/main/java/com/git/hui/boot/listener/Application.java

@@ -0,0 +1,21 @@
+package com.git.hui.boot.listener;
+
+import com.git.hui.boot.listener.demo.DemoBean;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Created by @author yihui in 08:47 19/8/21.
+ */
+@SpringBootApplication
+public class Application {
+
+    public Application(DemoBean demoBean) {
+        System.out.println("init: " + demoBean.getNum());
+    }
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class);
+    }
+
+}

spring-boot/012-context-listener/src/main/java/com/git/hui/boot/listener/AutoConfig.java

@@ -0,0 +1,30 @@
+package com.git.hui.boot.listener;
+
+import com.git.hui.boot.listener.context.MyContextAppHolder;
+import com.git.hui.boot.listener.context.MyContextListener;
+import com.git.hui.boot.listener.demo.DemoBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Created by @author yihui in 08:55 19/8/21.
+ */
+@Configuration
+public class AutoConfig {
+
+    @Bean
+    public MyContextAppHolder myContextAppHolder() {
+        return new MyContextAppHolder();
+    }
+
+    @Bean
+    public DemoBean demoBean(MyContextAppHolder myContextAppHolder) throws Exception {
+        return myContextAppHolder.getObject();
+    }
+
+    @Bean
+    public MyContextListener myContextListener() {
+        return new MyContextListener();
+    }
+
+}

spring-boot/012-context-listener/src/main/java/com/git/hui/boot/listener/context/MyContextAppHolder.java

@@ -0,0 +1,34 @@
+package com.git.hui.boot.listener.context;
+
+import com.git.hui.boot.listener.demo.DemoBean;
+import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.FactoryBean;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContextAware;
+import org.springframework.stereotype.Component;
+
+import java.util.UUID;
+
+/**
+ * Created by @author yihui in 08:49 19/8/21.
+ */
+public class MyContextAppHolder implements FactoryBean<DemoBean>, ApplicationContextAware {
+    private ApplicationContext applicationContext;
+
+    @Override
+    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
+        this.applicationContext = applicationContext;
+    }
+
+    @Override
+    public DemoBean getObject() throws Exception {
+        System.out.println("init bean!" + UUID.randomUUID().toString());
+        MyContextListener listener = (MyContextListener) applicationContext.getBean("myContextListener");
+        return new DemoBean(listener.getNum());
+    }
+
+    @Override
+    public Class<?> getObjectType() {
+        return DemoBean.class;
+    }
+}

spring-boot/012-context-listener/src/main/java/com/git/hui/boot/listener/context/MyContextListener.java

@@ -0,0 +1,25 @@
+package com.git.hui.boot.listener.context;
+
+import lombok.Getter;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+/**
+ * Created by @author yihui in 08:48 19/8/21.
+ */
+public class MyContextListener implements ServletContextListener {
+    @Getter
+    private volatile int num = 0;
+
+    @Override
+    public void contextInitialized(ServletContextEvent servletContextEvent) {
+        System.out.println("-------> context loader!");
+        num += 1;
+    }
+
+    @Override
+    public void contextDestroyed(ServletContextEvent servletContextEvent) {
+        System.out.println("===== context destroyed! ======");
+    }
+}

spring-boot/012-context-listener/src/main/java/com/git/hui/boot/listener/demo/DemoBean.java

@@ -0,0 +1,16 @@
+package com.git.hui.boot.listener.demo;
+
+import lombok.Getter;
+
+/**
+ * Created by @author yihui in 08:52 19/8/21.
+ */
+public class DemoBean {
+    @Getter
+    private int num;
+
+    public DemoBean(int num) {
+        this.num = num;
+    }
+
+}

spring-boot/012-context-listener/src/main/java/com/git/hui/boot/listener/demo/IndexController.java

@@ -0,0 +1,20 @@
+package com.git.hui.boot.listener.demo;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Created by @author yihui in 08:59 19/8/21.
+ */
+@RestController
+public class IndexController {
+    @Autowired
+    private DemoBean demoBean;
+
+    @GetMapping(path = {"/", "/index"})
+    public String show() {
+        return "ans: " + demoBean.getNum();
+    }
+
+}

spring-boot/206-web-beetl/README.md

@@ -0,0 +1,10 @@
+## web-beetl
+### 项目说明
+
+本项目主要基于springboot + beetl，用于演示基本的web项目构建
+
+### 博文说明
+
+本项目对应的博文内容为
+
+- [190822-SpringBoot系列教程web篇之Beetl环境搭建/](http://spring.hhui.top/spring-blog/2019/08/22/190822-SpringBoot%E7%B3%BB%E5%88%97%E6%95%99%E7%A8%8Bweb%E7%AF%87%E4%B9%8BBeetl%E7%8E%AF%E5%A2%83%E6%90%AD%E5%BB%BA/)

spring-boot/206-web-beetl/pom.xml

@@ -0,0 +1,26 @@
+<?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">
+    <parent>
+        <artifactId>spring-boot</artifactId>
+        <groupId>com.git.hui.boot</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>206-web-beetl</artifactId>
+
+<dependencies>
+    <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+    <dependency>
+        <groupId>com.ibeetl</groupId>
+        <artifactId>beetl-framework-starter</artifactId>
+        <version>1.2.12.RELEASE</version>
+    </dependency>
+</dependencies>
+
+</project>

spring-boot/206-web-beetl/src/main/java/com/git/hui/boot/beetl/Application.java

@@ -0,0 +1,16 @@
+package com.git.hui.boot.beetl;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Created by @author yihui in 18:50 19/8/22.
+ */
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class);
+    }
+
+}

spring-boot/206-web-beetl/src/main/java/com/git/hui/boot/beetl/rest/IndexController.java

@@ -0,0 +1,44 @@
+package com.git.hui.boot.beetl.rest;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import java.time.LocalDateTime;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Random;
+
+/**
+ * Created by @author yihui in 14:44 19/8/16.
+ */
+@Controller
+public class IndexController {
+
+    @GetMapping(path = {"", "/", "/index"})
+    public ModelAndView index() {
+        Map<String, Object> data = new HashMap<>(2);
+        data.put("name", "YiHui Beetl");
+        data.put("now", LocalDateTime.now().toString());
+        return new ModelAndView("index.btl", data);
+    }
+
+    private static String[] contents =
+            ("绿蚁浮觞香泛泛，黄花共荐芳辰。\n清霜天宇净无尘。\n登高宜有赋，拈笔戏成文。\n可奈园林摇落尽，悲秋意与谁论。\n眼中相识几番新。\n龙山高会处，落帽定何人。").split("\n");
+    private static Random random = new Random();
+
+    @GetMapping(path = "show1")
+    public String showOne(Model model) {
+        model.addAttribute("title", "临江仙");
+        model.addAttribute("content", contents[random.nextInt(6)]);
+        return "show1.btl";
+    }
+
+    @GetMapping(path = "show2")
+    public String showTow(Map<String, Object> data) {
+        data.put("name", "Show2---->");
+        data.put("now", LocalDateTime.now().toString());
+        return "show2.btl";
+    }
+}

spring-boot/206-web-beetl/src/main/resources/application.yml

@@ -0,0 +1,8 @@
+server:
+  port: 8080
+
+beetl:
+  enabled: true
+  suffix: btl
+beetl-beetlsql:
+  dev: true # 即自动检查模板变化

spring-boot/206-web-beetl/src/main/resources/static/index.css

@@ -0,0 +1,16 @@
+.title {
+    color: #c00;
+    font-weight: normal;
+    font-size: 2em;
+}
+
+.content {
+    color: darkblue;
+    font-size: 1.2em;
+}
+
+.sign {
+    color: lightgray;
+    font-size: 0.8em;
+    font-style: italic;
+}

spring-boot/206-web-beetl/src/main/resources/templates/index.btl

@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="SpringBoot Beetl"/>
+    <meta name="author" content="YiHui"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <title>YiHui's SpringBoot Beetl Demo</title>
+    <link rel="stylesheet" href="index.css"/>
+</head>
+<body>
+
+<div>
+    <div class="title">hello world!</div>
+    <br/>
+    <div class="content">欢迎访问  ${name}</div>
+    <br/>
+    <div class="sign">当前时间 ${now}</div>
+    <br/>
+    <a href="show1">传参2测试</a> &nbsp;&nbsp;&nbsp;&nbsp;
+    <a href="show2">传参3测试</a>
+</div>
+</body>
+</html>

spring-boot/206-web-beetl/src/main/resources/templates/show1.btl

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="SpringBoot Beetl"/>
+    <meta name="author" content="YiHui"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <title>YiHui's SpringBoot Beetl Demo</title>
+    <link rel="stylesheet" href="index.css"/>
+</head>
+<body>
+
+<div>
+    <div class="title">${title}</div>
+    <div class="content">${content}</div>
+</div>
+</body>
+</html>

spring-boot/206-web-beetl/src/main/resources/templates/show2.btl

@@ -0,0 +1,19 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="description" content="SpringBoot Beetl"/>
+    <meta name="author" content="YiHui"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+    <title>YiHui's SpringBoot Beetl Demo</title>
+    <link rel="stylesheet" href="index.css"/>
+</head>
+<body>
+
+<div>
+    <div class="title">${name}</div>
+    <div class="content">${now}</div>
+</div>
+</body>
+</html>

spring-boot/pom.xml

@@ -40,6 +40,8 @@
         <module>131-influxdb-java</module>
         <module>204-web-freemaker</module>
         <module>205-web-thymeleaf</module>
+        <module>012-context-listener</module>
+        <module>206-web-beetl</module>
     </modules>
 
     <artifactId>spring-boot</artifactId>