PS:有些jar不支持Mavenmaven
好比,kaptcha,它是一个流行的第三方Java库,它被用来生成 “验证码” 的图片,但它不在 Maven 的中央仓库中。ui
下面就教你如何安装 “kaptcha” jar 到Maven 的本地资源库。google
下载 “kaptcha”,将其解压缩并将 kaptcha-version.jar复制到C盘。发出下面的命令:spa
mvn install:install-file -Dfile=c:\kaptcha-{version}.jar -DgroupId=com.google.code -DartifactId=kaptcha -Dversion={version} -Dpackaging=jar
示例:code
D:\>mvn install:install-file -Dfile=c:\kaptcha-2.3.jar -DgroupId=com.google.code -DartifactId=kaptcha -Dversion=2.3 -Dpackaging=jar [INFO] Scanning for projects... [INFO] Searching repository for plugin with prefix: 'install'. [INFO] ------------------------------------------------------------------------ [INFO] Building Maven Default Project [INFO] task-segment: [install:install-file] (aggregator-style) [INFO] ------------------------------------------------------------------------ [INFO] [install:install-file] [INFO] Installing c:\kaptcha-2.3.jar to D:\maven_repo\com\google\code\kaptcha\2.3\kaptcha-2.3.jar [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESSFUL [INFO] ------------------------------------------------------------------------ [INFO] Total time: < 1 second [INFO] Finished at: Tue May 12 13:41:42 SGT 2014 [INFO] Final Memory: 3M/6M [INFO] ------------------------------------------------------------------------
如今,“kaptcha” jar已经被复制到 Maven 本地存储库。xml
安装完毕后,就在 pom.xml 中声明 kaptcha包。图片
<dependency> <groupId>com.google.code</groupId> <artifactId>kaptcha</artifactId> <version>2.3</version> </dependency>