如果你已經有了 Maven 的開發環境，那你可以跳過本節。 本書例子需要 JDK 和 Apache Maven,都可以免費下載到。 ### [](https://github.com/waylau/essential-netty-in-action/blob/master/GETTING%20STARTED/Setting%20up%20the%20development%20environment.md#1安裝配置-jdk)1.安裝配置 JDK 建議用 JDK 7+ ### [](https://github.com/waylau/essential-netty-in-action/blob/master/GETTING%20STARTED/Setting%20up%20the%20development%20environment.md#2下載-ide)2.下載 IDE JAVA 的 IDE 很多，主流的有 * Eclipse:?[http://www.eclipse.org](http://www.eclipse.org/) * NetBeans:?[http://www.netbeans.org](http://www.netbeans.org/) * Intellij Idea Community Edition:?[http://www.jetbrains.com](http://www.jetbrains.com/) ### [](https://github.com/waylau/essential-netty-in-action/blob/master/GETTING%20STARTED/Setting%20up%20the%20development%20environment.md#3下載安裝-maven)3.下載安裝 Maven 可以參考：[http://www.waylau.com/apache-maven-3-1-0-installation-deployment-and-use/](http://www.waylau.com/apache-maven-3-1-0-installation-deployment-and-use/) ### [](https://github.com/waylau/essential-netty-in-action/blob/master/GETTING%20STARTED/Setting%20up%20the%20development%20environment.md#4配置工具)4.配置工具 確保系統環境變量有 JAVA_HOME 和 M2_HOME