Spring Boot 入门、Spring Boot 配置、Web 开发、模板引擎、数据存储、数据缓存 案例更新

chapter-2-spring-boot-config/src/main/java/demo/springboot/ConfigApplication.java

@@ -0,0 +1,18 @@
+package demo.springboot;
+
+import com.spring4all.swagger.EnableSwagger2Doc;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Spring Boot 应用启动类
+ *
+ * Created by bysocket on 26/09/2017.
+ */
+@EnableSwagger2Doc // 开启 Swagger
+@SpringBootApplication
+public class ConfigApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(ConfigApplication.class, args);
+    }
+}

chapter-2-spring-boot-config/src/main/java/demo/springboot/config/BookComponent.java

@@ -0,0 +1,46 @@
+package demo.springboot.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+import org.springframework.validation.annotation.Validated;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+/**
+ * 书属性
+ *
+ */
+@Component
+@ConfigurationProperties(prefix = "demo.book")
+@Validated
+public class BookComponent {
+
+    /**
+     * 书名
+     */
+    @NotEmpty
+    private String name;
+
+    /**
+     * 作者
+     */
+    @NotNull
+    private String writer;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getWriter() {
+        return writer;
+    }
+
+    public void setWriter(String writer) {
+        this.writer = writer;
+    }
+}

chapter-2-spring-boot-config/src/main/java/demo/springboot/config/BookProperties.java

@@ -0,0 +1,41 @@
+package demo.springboot.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * 书属性
+ *
+ * Created by bysocket on 27/09/2017.
+ */
+@Component
+public class BookProperties {
+
+    /**
+     * 书名
+     */
+    @Value("${demo.book.name}")
+    private String name;
+
+    /**
+     * 作者
+     */
+    @Value("${demo.book.writer}")
+    private String writer;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getWriter() {
+        return writer;
+    }
+
+    public void setWriter(String writer) {
+        this.writer = writer;
+    }
+}

chapter-2-spring-boot-config/src/main/java/demo/springboot/web/HelloBookController.java

@@ -0,0 +1,24 @@
+package demo.springboot.web;
+
+import demo.springboot.config.BookProperties;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Spring Boot Hello案例
+ *
+ * Created by bysocket on 26/09/2017.
+ */
+@RestController
+public class HelloBookController {
+
+    @Autowired
+    BookProperties bookProperties;
+
+    @GetMapping("/book/hello")
+    public String sayHello() {
+        return "Hello， " + bookProperties.getWriter() + " is writing "
+                + bookProperties.getName() + " ！";
+    }
+}

chapter-2-spring-boot-config/src/main/resources/application-dev.properties

@@ -0,0 +1,3 @@
+## \u4E66\u4FE1\u606F
+demo.book.name=[Spring Boot 2.x Core Action] From Dev
+demo.book.writer=BYSocket

chapter-2-spring-boot-config/src/main/resources/application-prod.properties

@@ -0,0 +1,3 @@
+## \u4E66\u4FE1\u606F
+demo.book.name=[Spring Boot 2.x Core Action] From Prod
+demo.book.writer=BYSocket

chapter-2-spring-boot-config/src/main/resources/application.properties

@@ -0,0 +1,5 @@
+## \u4E66\u4FE1\u606F
+demo.book.name=[Spring Boot 2.x Core Action]
+demo.book.writer=BYSocket
+demo.book.description=${demo.book.writer}'s${demo.book.name}
+

chapter-2-spring-boot-config/src/main/resources/application.yml

@@ -0,0 +1,5 @@
+## 书信息
+demo:
+    book:
+        name: 《Spring Boot 2.x 核心技术实战 - 上 基础篇》
+        writer: 泥瓦匠BYSocket

chapter-2-spring-boot-config/src/test/java/demo/springboot/ConfigApplicationTests.java

@@ -0,0 +1,33 @@
+package demo.springboot;
+
+import demo.springboot.config.BookComponent;
+import demo.springboot.config.BookProperties;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class ConfigApplicationTests {
+
+	@Autowired
+	BookProperties bookProperties;
+
+	@Autowired
+	BookComponent bookComponent;
+
+	@Test
+	public void testBookProperties() {
+		Assert.assertEquals(bookProperties.getName(),"[Spring Boot 2.x Core Action]");
+		Assert.assertEquals(bookProperties.getWriter(),"BYSocket");
+	}
+
+	@Test
+	public void testBookComponent() {
+		Assert.assertEquals(bookComponent.getName(),"[Spring Boot 2.x Core Action]");
+		Assert.assertEquals(bookComponent.getWriter(),"BYSocket");
+	}
+}