update nacos config example

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/java/com/alibaba/cloud/examples/Application.java

@@ -18,6 +18,7 @@ package com.alibaba.cloud.examples;
 
 import java.io.IOException;
 import java.io.StringReader;
+import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.Executor;
 
@@ -30,7 +31,9 @@ import org.springframework.boot.ApplicationArguments;
 import org.springframework.boot.ApplicationRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
+import org.springframework.context.annotation.Bean;
 import org.springframework.stereotype.Component;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -45,6 +48,52 @@ public class Application {
 		SpringApplication.run(Application.class, args);
 	}
 
+	@Bean
+	public UserConfig userConfig() {
+		return new UserConfig();
+	}
+
+}
+
+@ConfigurationProperties(prefix = "user")
+class UserConfig {
+
+	private int age;
+
+	private String name;
+
+	private Map<String, Object> map;
+
+	public int getAge() {
+		return age;
+	}
+
+	public void setAge(int age) {
+		this.age = age;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public Map<String, Object> getMap() {
+		return map;
+	}
+
+	public void setMap(Map<String, Object> map) {
+		this.map = map;
+	}
+
+	@Override
+	public String toString() {
+		return "UserConfig{" + "age=" + age + ", name='" + name + '\'' + ", map=" + map
+				+ '}';
+	}
+
 }
 
 @Component
@@ -74,7 +123,7 @@ class SampleRunner implements ApplicationRunner {
 					 *
 					 * user.name=Nacos user.age=25
 					 * @param configInfo latest config data for specific dataId in Nacos
-					 * server
+					 *     server
 					 */
 					@Override
 					public void receiveConfigInfo(String configInfo) {
@@ -101,19 +150,27 @@ class SampleRunner implements ApplicationRunner {
 @RefreshScope
 class SampleController {
 
+	@Autowired
+	UserConfig userConfig;
+
+	@Autowired
+	private NacosConfigManager nacosConfigManager;
+
 	@Value("${user.name}")
 	String userName;
 
 	@Value("${user.age:25}")
 	Integer age;
 
-	@Autowired
-	private NacosConfigManager nacosConfigManager;
-
 	@RequestMapping("/user")
 	public String simple() {
-		return "Hello Nacos Config!" + "Hello " + userName + " " + age + "!"
-				+ nacosConfigManager.getConfigService();
+		return "Hello Nacos Config!" + "Hello " + userName + " " + age + " [UserConfig]: "
+				+ userConfig + "!" + nacosConfigManager.getConfigService();
+	}
+
+	@RequestMapping("/bool")
+	public boolean bool() {
+		return (Boolean) (userConfig.getMap().get("2"));
 	}
 
 }

spring-cloud-alibaba-examples/nacos-example/nacos-config-example/src/main/resources/bootstrap.properties

@@ -13,6 +13,7 @@ spring.cloud.nacos.config.shared-configs[2]= common222.properties
 spring.cloud.nacos.config.extension-configs[0].data-id= extension1.properties
 spring.cloud.nacos.config.extension-configs[0].refresh= true
 spring.cloud.nacos.config.extension-configs[1]= extension2.properties
+spring.cloud.nacos.config.extension-configs[2].data-id= extension3.json
 
 
 #spring.cloud.nacos.config.refresh-enabled=true