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java.md

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+/*
+* Demo for Nacos
+* pom.xml
+    <dependency>
+        <groupId>com.alibaba.nacos</groupId>
+        <artifactId>nacos-client</artifactId>
+        <version>${version}</version>
+    </dependency>
+*/
+package com.alibaba.nacos.example;
+
+import java.util.Properties;
+import java.util.concurrent.Executor;
+import com.alibaba.nacos.api.NacosFactory;
+import com.alibaba.nacos.api.config.ConfigService;
+import com.alibaba.nacos.api.config.listener.Listener;
+import com.alibaba.nacos.api.exception.NacosException;
+
+/**
+ * Config service example
+ *
+ * @author Nacos
+ *
+ */
+public class ConfigExample {
+
+	public static void main(String[] args) throws NacosException, InterruptedException {
+		String serverAddr = "localhost";
+		String dataId = "application-prod.yml";
+		String group = "DEFAULT_GROUP";
+		Properties properties = new Properties();
+		properties.put(PropertyKeyConst.SERVER_ADDR, serverAddr);
+		ConfigService configService = NacosFactory.createConfigService(properties);
+		String content = configService.getConfig(dataId, group, 5000);
+		System.out.println(content);
+		configService.addListener(dataId, group, new Listener() {
+			@Override
+			public void receiveConfigInfo(String configInfo) {
+				System.out.println("receive:" + configInfo);
+			}
+
+			@Override
+			public Executor getExecutor() {
+				return null;
+			}
+		});
+
+		boolean isPublishOk = configService.publishConfig(dataId, group, "content");
+		System.out.println(isPublishOk);
+
+		Thread.sleep(3000);
+		content = configService.getConfig(dataId, group, 5000);
+		System.out.println(content);
+
+		boolean isRemoveOk = configService.removeConfig(dataId, group);
+		System.out.println(isRemoveOk);
+		Thread.sleep(3000);
+
+		content = configService.getConfig(dataId, group, 5000);
+		System.out.println(content);
+		Thread.sleep(300000);
+
+	}
+}