Spring Boot 属性配置文件

Author: JeffLi1993

springboot-properties/pom.xml

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+<?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>springboot</groupId>
+    <artifactId>springboot-properties</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>springboot-properties :: Spring boot 配置文件</name>
+
+    <!-- Spring Boot 启动父依赖 -->
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>1.5.1.RELEASE</version>
+    </parent>
+
+    <dependencies>
+        <!-- Spring Boot Web 依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <!-- Spring Boot Test 依赖 -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Junit -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-test</artifactId>
+            <version>1.4.2.RELEASE</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

springboot-properties/src/main/java/org/spring/springboot/Application.java

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+package org.spring.springboot;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * Spring Boot 应用启动类
+ *
+ * Created by bysocket on 16/4/26.
+ */
+// Spring Boot 应用的标识
+@SpringBootApplication
+public class Application {
+
+    public static void main(String[] args) {
+        // 程序启动入口
+        // 启动嵌入式的 Tomcat 并初始化 Spring 环境及其各 Spring 组件
+        SpringApplication.run(Application.class,args);
+    }
+}

springboot-properties/src/main/java/org/spring/springboot/property/HomeProperties.java

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+package org.spring.springboot.property;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * 家乡属性
+ *
+ * Created by bysocket on 17/04/2017.
+ */
+@Component
+public class HomeProperties {
+
+    /**
+     * 省份
+     */
+    @Value("${home.province}")
+    private String province;
+
+    /**
+     * 城市
+     */
+    @Value("${home.city}")
+    private String city;
+
+    /**
+     * 描述
+     */
+    @Value("${home.desc}")
+    private String desc;
+
+    public String getProvince() {
+        return province;
+    }
+
+    public void setProvince(String province) {
+        this.province = province;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public String getDesc() {
+        return desc;
+    }
+
+    public void setDesc(String desc) {
+        this.desc = desc;
+    }
+}

springboot-properties/src/main/java/org/spring/springboot/web/HelloWorldController.java

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+package org.spring.springboot.web;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * Spring Boot HelloWorld 案例
+ *
+ * Created by bysocket on 16/4/26.
+ */
+@RestController
+public class HelloWorldController {
+
+    @RequestMapping("/")
+    public String sayHello() {
+        return "Hello,World!";
+    }
+}

springboot-properties/src/main/resources/application.yml

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+## 家乡属性
+home:
+  province: 浙江省
+  city: 温岭松门
+  desc: 我家住在${home.province}的${home.city}

springboot-properties/src/test/java/org/spring/springboot/property/HomePropertiesTest.java

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+package org.spring.springboot.property;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+/**
+ * 自定义配置文件测试类
+ *
+ * Created by bysocket on 17/04/2017.
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class HomePropertiesTest {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(HomePropertiesTest.class);
+
+    @Autowired
+    private HomeProperties homeProperties;
+
+    @Test
+    public void getHomeProperties() {
+        LOGGER.info(homeProperties.getProvince());
+        Assert.assertEquals("浙江省",homeProperties.getProvince());
+
+        LOGGER.info(homeProperties.getCity());
+        Assert.assertEquals("温岭松门",homeProperties.getCity());
+
+        LOGGER.info(homeProperties.getDesc());
+    }
+}

springboot-properties/src/test/java/org/spring/springboot/web/HelloWorldControllerTest.java

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+package org.spring.springboot.web;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Spring Boot HelloWorldController 测试 - {@link HelloWorldController}
+ *
+ * Created by bysocket on 16/4/26.
+ */
+public class HelloWorldControllerTest {
+
+    @Test
+    public void testSayHello() {
+        assertEquals("Hello,World!",new HelloWorldController().sayHello());
+    }
+}