PropertySourcesPlaceholderConfigurer read yaml

whatsmars-spring/pom.xml

@@ -56,6 +56,11 @@
             <artifactId>commons-beanutils</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-test</artifactId>

whatsmars-spring/src/main/java/org/hongxi/whatsmars/spring/configurer/Application.java

+package org.hongxi.whatsmars.spring.configurer;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.beans.factory.config.YamlPropertiesFactoryBean;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
+import org.springframework.core.io.ClassPathResource;
+
+/**
+ * Created by shenhongxi on 2019/1/22.
+ */
+@ComponentScan(basePackages = "org.hongxi.whatsmars.spring.configurer")
+@Configuration
+public class Application {
+
+    public static void main(String[] args) {
+        AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
+        ctx.register(Application.class);
+        ctx.refresh();
+        Config config = ctx.getBean(Config.class);
+        System.out.println(config.getName());
+    }
+
+    @Bean
+    public static PropertySourcesPlaceholderConfigurer properties() {
+        PropertySourcesPlaceholderConfigurer configurer = new PropertySourcesPlaceholderConfigurer();
+        YamlPropertiesFactoryBean yaml = new YamlPropertiesFactoryBean();
+        yaml.setResources(new ClassPathResource("application.yml"));
+        configurer.setProperties(yaml.getObject());
+        return configurer;
+    }
+
+    @Data
+    @Configuration
+    class Config {
+        @Value("${spring.application.name}")
+        private String name;
+    }
+}

whatsmars-spring/src/main/resources/application.yml

+spring:
+  application:
+    name: whatsmars-spring
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