当我们SVN检查项目会出现以下问题
could not resolve artifact
Missing artifact org.apache.httpcomponents:fluent-hc:jar:4.3.6
Missing artifact com.jhlabs:imaging:jar:01012005
这些问题都是依赖包不能从仓库中,下载所致,这要归功于国家了,生在这个国家,做开发,悲哀,别悲伤,我们有解决办法:
一般
1.clean project 2.mvn clean 3.右击项目maven-》update project,并选择强制更新;
如果上面无法解决:
加仓库:
<repositories> <repository> <id>atlassian</id> <name>atlassian</name> <url>http://maven.jahia.org/maven2/</url> </repository> <repository> <id>com.springsource.repository.maven.release</id> <url>http://maven.springframework.org/release/</url> <snapshots><enabled>false</enabled></snapshots> </repository> <repository> <id>oracleReleases</id> <name>Oracle Released Java Packages</name> <url>http://download.oracle.com/maven</url> </repository> <repository> <id>JBossRepo1</id> <name>Jboss1</name> <url>https://repository.jboss.org/nexus/content/groups/public-jboss/</url> </repository> <repository> <id>JBossRepo</id> <name>Jboss</name> <url>https://repository.jboss.org/nexus/content/repositories/releases/</url> </repository> </repositories>
删除maven本地仓库依赖包对应的文件夹,maven-》update project
仍不能解决:
0.下载相应的jar包,手动安装
1.删除maven本地仓库依赖包对应的文件夹
2.先进入DOS,再进入jar所在的目录
3.执行命令
mvn install:install-file -Dfile=fluent-hc-4.3.6.jar -DgroupId=org.apache.httpcomponents -DartifactId=fluent-hc -Dversion=4.3.6 -Dpackaging=jar
参数说明:
-Dfile:jar包文件名带后缀
-DgroupId:组织id
-DartifactId:artifact Id
-Dversion:版本
-Dclassifier:环境一般为JDK
-Dpackaging:包类型
4.更新项目:maven-》update project
实例:
E:\mvnjar>mvn install:install-file -Dfile=imaging-01012005.jar -DgroupId=com.jhlabs -DartifactId=imaging -Dversion=01012005 -Dpackaging=jar
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Maven Stub Project (No POM) 1
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-install-plugin:2.3.1:install-file (default-cli) @ standalone-pom ---
[INFO] Installing E:\mvnjar\imaging-01012005.jar to D:\.m2\repository\com\jhlabs\imaging\01012005\imaging-01012005.jar
[INFO] Installing C:\Users\donald\AppData\Local\Temp\mvninstall7803684983644843844.pom to D:\.m2\repository\com\jhlabs\imaging\01012005\imaging-01012005.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 0.591s
[INFO] Finished at: Tue Aug 16 16:47:39 CST 2016
[INFO] Final Memory: 2M/15M
[INFO] ---------------------------------------
对应POM
<dependency> <groupId>org.apache.httpcomponents</groupId> <artifactId>fluent-hc</artifactId> <scope>provided</scope> <version>4.3.6</version> </dependency>
带classifier的依赖包
mvn install:install-file -Dfile=Dm7JdbcDriver-7.1.3.204-jdk16.jar -DgroupId=com.dameng -DartifactId=Dm7JdbcDriver -Dversion=7.1.3.204 -Dclassifier=jdk16 -Dpackaging=jar
对应的POM,-Dclassifier为环境标识
<dependency> <groupId>com.dameng</groupId> <artifactId>Dm7JdbcDriver</artifactId> <version>7.1.3.204</version> <classifier>jdk16</classifier> <scope>test</scope> </dependency>
下面一般是其他jar的依赖包
mvn install:install-file -Dfile=httpcore-4.3.3.jar -DgroupId=org.apache.httpcomponents -DartifactId=httpcore -Dversion=4.3.3 -Dpackaging=jar
mvn install:install-file -Dfile=imaging-01012005.jar -DgroupId=com.jhlabs -DartifactId=imaging -Dversion=01012005 -Dpackaging=jar