add springboot-nacos

springboot-nacos/.gitignore

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+/target/

springboot-nacos/pom.xml

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+<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>1.0.0</groupId>
+	<artifactId>springboot-nacos</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<packaging>jar</packaging>
+
+	<name>springboot-nacos</name>
+	<url>http://maven.apache.org</url>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+		<mysql-connector>5.1.44</mysql-connector>
+		<logback>1.2.3</logback>
+		<slf4j>1.7.25</slf4j>
+		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>1.8</maven.compiler.target>
+	</properties>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.2.1.RELEASE</version>
+		<relativePath/>
+	</parent>
+
+	<dependencies>
+
+		<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>
+
+		 <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+            <version>2.2.1.RELEASE</version>
+        </dependency>
+
+		<dependency>
+			<groupId>com.alibaba.cloud</groupId>
+			<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+			<version>2.2.1.RELEASE</version>
+		</dependency>
+
+
+		<!--日志 -->
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>${slf4j}</version>
+		</dependency>
+
+
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-classic</artifactId>
+			<version>${logback}</version>
+		</dependency>
+
+		<dependency>
+			<groupId>ch.qos.logback</groupId>
+			<artifactId>logback-core</artifactId>
+			<version>${logback}</version>
+		</dependency>
+
+
+
+	</dependencies>
+
+
+
+
+
+
+
+</project>

springboot-nacos/src/main/java/com/pancm/App.java

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+package com.pancm;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+
+/**
+ * @Author pancm
+ * @Description springboot集成nacos配置中心
+ * @Date  2024/1/26
+ * @Param
+ * @return
+ **/
+@SpringBootApplication
+@EnableDiscoveryClient
+public class App 
+{
+	private static final Logger logger = LoggerFactory.getLogger(App.class);
+    public static void main( String[] args )
+    {
+    	// 启动嵌入式的 Tomcat 并初始化 Spring 环境及其各 Spring 组件
+		SpringApplication.run(App.class, args);
+		logger.info("程序启动成功!");
+    }
+}

springboot-nacos/src/main/java/com/pancm/web/ConfigController.java

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+package com.pancm.web;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cloud.context.config.annotation.RefreshScope;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import static org.springframework.web.bind.annotation.RequestMethod.GET;
+
+/**
+ * @Author pancm
+ * @Description 官方示例文档
+ * @Date  2024/1/26
+ * @Param
+ * @return
+ **/
+@RestController
+@RequestMapping("config")
+@RefreshScope
+public class ConfigController {
+
+
+
+    @Value("${pcm.name:pcm-1001}")
+    private String name;
+
+    @Value("${pcm.age:18}")
+    private String age;
+
+
+    @RequestMapping(value = "/getAge", method = GET)
+    public String getAge() {
+        return age;
+    }
+
+    @RequestMapping(value = "/getName", method = GET)
+    public String getName() {
+        return name;
+    }
+
+
+}

springboot-nacos/src/main/java/com/pancm/web/DiscoveryController.java

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+package com.pancm.web;
+
+import com.alibaba.nacos.api.annotation.NacosInjected;
+import com.alibaba.nacos.api.exception.NacosException;
+import com.alibaba.nacos.api.naming.NamingService;
+import com.alibaba.nacos.api.naming.pojo.Instance;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+import static org.springframework.web.bind.annotation.RequestMethod.GET;
+
+@RestController
+@RequestMapping("discovery")
+public class DiscoveryController {
+
+    @NacosInjected
+    private NamingService namingService;
+
+    @RequestMapping(value = "/get", method = GET)
+    public List<Instance> get(@RequestParam String serviceName) throws NacosException {
+        return namingService.getAllInstances(serviceName);
+    }
+}

springboot-nacos/src/main/resources/bootstrap.properties

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+spring.banner.charset=UTF-8
+server.tomcat.uri-encoding=UTF-8
+spring.http.encoding.charset=UTF-8
+spring.http.encoding.enabled=true
+spring.http.encoding.force=true
+spring.messages.encoding=UTF-8
+server.port=8299
+spring.application.name=springboot-nacos
+spring.profiles.active=dev
+
+
+# nacos??
+nacos.discovery.autoRegister=true
+spring.cloud.nacos.discovery.server-addr= http://127.0.0.1:8848
+spring.cloud.nacos.config.server-addr= http://127.0.0.1:8848
+spring.cloud.nacos.config.namespace= pcm-namespace--id
+spring.cloud.nacos.config.group= dev
+spring.cloud.nacos.config.fileExtension= properties
+
+
+# ??????
+##???????????dataId
+spring.cloud.nacos.config.extension-configs[0].data-id=pcm-dev.properties
+##?????????????
+spring.cloud.nacos.config.extension-configs[0].group=dev
+
+
+

springboot-nacos/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration  scan="true" scanPeriod="30 seconds" >
+	<property name="LOG_HOME" value="logs"/>
+	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+		<layout class="ch.qos.logback.classic.PatternLayout">
+			<Pattern>
+				%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n
+			</Pattern>
+		</layout>
+	</appender>
+	<appender name="FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+		<rollingPolicy class="ch.qos.logback.core.rolling.SizeAndTimeBasedRollingPolicy">
+			<!-- rollover daily -->
+			<fileNamePattern>${LOG_HOME}/mylog-%d{yyyy-MM-dd}.%i.txt</fileNamePattern>
+			<!-- each file should be at most 10MB, keep 31 days worth of history, but at most 10GB -->
+			<maxFileSize>10MB</maxFileSize>
+			<maxHistory>31</maxHistory>
+			<totalSizeCap>10GB</totalSizeCap>
+		</rollingPolicy>
+		<layout class="ch.qos.logback.classic.PatternLayout">
+			<Pattern>
+				%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{50} - %msg%n
+			</Pattern>
+		</layout>
+	</appender>
+
+	<root level="INFO">
+		<appender-ref ref="STDOUT"/>
+		<appender-ref ref="FILE" />
+	</root>
+
+</configuration>

springboot-nacos/src/main/resources/pcm.properties

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+pcm.age = 24