groovy

在java的基础上包装了一层语法糖。虽然语法上比java要轻便灵活，但实际上会生成很多辅助类，内存消耗会更多。

idea 通过引入groovy-sdk 可以完成groovy的编译

若想要通过maven 编译项目

maven 配置一览

<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>SocketServer</groupId>
	<artifactId>SocketServer</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<name>maven</name>
	<url>http://maven.apache.org</url>
	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
	</properties>
	<pluginRepositories>
		<pluginRepository>
			<id>central</id>
			<name>Maven Central Repository</name>
			<url>https://maven.aliyun.com/repository/central</url>
		</pluginRepository>
		<pluginRepository>
			<id>jcenter</id>
			<name>Java Center Repository</name>
			<url>https://maven.aliyun.com/repository/jcenter</url>
		</pluginRepository>
	</pluginRepositories>
	<build>
		<plugins>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-compiler-plugin</artifactId>
				<version>3.8.1</version>
				<configuration>
					<source>1.8</source>
					<target>1.8</target>
					<encoding>UTF-8</encoding>
				</configuration>
			</plugin>
			<plugin>
				<groupId>org.codehaus.gmavenplus</groupId>
				<artifactId>gmavenplus-plugin</artifactId>
				<version>1.8.1</version>
				<executions>
					<execution>
						<goals>
							<goal>addSources</goal>
							<goal>addTestSources</goal>
							<goal>generateStubs</goal>
							<goal>compile</goal>
							<goal>generateTestStubs</goal>
							<goal>compileTests</goal>
							<goal>removeStubs</goal>
							<goal>removeTestStubs</goal>
						</goals>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-dependency-plugin</artifactId>
				<version>3.0.1</version>
				<executions>
					<execution>
						<id>copy-dependencies</id>
						<phase>package</phase>
						<goals>
							<goal>copy-dependencies</goal>
						</goals>
						<configuration>
							<outputDirectory>${project.build.directory}/lib</outputDirectory>
						</configuration>
					</execution>
				</executions>
			</plugin>
			<plugin>
				<groupId>org.apache.maven.plugins</groupId>
				<artifactId>maven-jar-plugin</artifactId>
				<configuration>
					<archive>
						<manifest>
							<addClasspath>true</addClasspath>
							<classpathPrefix>lib/</classpathPrefix>
							<mainClass>org.robin.Main</mainClass>
						</manifest>
					</archive>
				</configuration>
			</plugin>

		</plugins>
	</build>

	<repositories>
		  <repository>
			   <id>central</id>
			   <name>Maven Central Repository</name>
			   <url>https://maven.aliyun.com/repository/central</url>
		  </repository>
		  <repository>
			   <id>jcenter</id>
			   <name>Java Center Repository</name>
			   <url>https://maven.aliyun.com/repository/jcenter</url>
		  </repository>
 	</repositories>
	<dependencies>
		<!-- https://mvnrepository.com/artifact/org.codehaus.groovy/groovy-bsf -->
		<dependency>
			<groupId>org.codehaus.groovy</groupId>
			<artifactId>groovy-bsf</artifactId>
			<version>3.0.5</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.codehaus.groovy/groovy-cli-commons -->
		<dependency>
			<groupId>org.codehaus.groovy</groupId>
			<artifactId>groovy-cli-commons</artifactId>
			<version>3.0.5</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.codehaus.groovy/groovy-yaml -->
		<dependency>
			<groupId>org.codehaus.groovy</groupId>
			<artifactId>groovy-yaml</artifactId>
			<version>3.0.5</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.codehaus.groovy/groovy-jaxb -->
		<dependency>
			<groupId>org.codehaus.groovy</groupId>
			<artifactId>groovy-jaxb</artifactId>
			<version>3.0.5</version>
		</dependency>
		<!-- https://mvnrepository.com/artifact/org.codehaus.groovy/groovy-dateutil -->
		<dependency>
			<groupId>org.codehaus.groovy</groupId>
			<artifactId>groovy-dateutil</artifactId>
			<version>3.0.5</version>
		</dependency>

	</dependencies>

</project>

大致说明 第一引入 groovy-all 包 但groovy-all 比groovy-sdk 少了一些依赖包 需要手动引入groovy-xxx的包

第二 引入打包配置与方式 添加gmaven插件以编译打包groovy文件

另一个就是可执行jar包 和 第三方依赖包的问题了