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如何将本地jar添加到Maven项目

[英]how to add local jar to maven project

I trying a small maven project, and I try to connect to db2 database, so I need the com.ibm.db2.jcc.DB2Driver jar for the connection. 我尝试了一个小型的maven项目,然后尝试连接到db2数据库,因此需要com.ibm.db2.jcc.DB2Driver jar进行连接。

I tried many method from internet but still fail, here is some of the method I tried: 我尝试了许多来自Internet的方法,但仍然失败,这是我尝试过的一些方法:

  1. edit in pom.xml 在pom.xml中编辑

      <dependency> <groupId>com.ibm.db2</groupId> <artifactId>db2jcc4</artifactId> <version>10.5.0.7</version> <scope>system</scope> <systemPath> /home/Workspace/book/springData/lib/db2jcc4-10.5.0.7.jar </systemPath> </dependency> 
  2. use maven command to install: 使用maven命令安装:

     mvn install:install-file -Dfile=/home/Workspace/book/springData/lib/db2jcc4-10.5.0.7.jar -DpomFile=/home/Workspace/book/springData/pom.xml 

    or 要么

     mvn install:install-file -Dfile=/home/meow/Workspace/mbsb-cib/springData/lib/db2jcc4-10.5.0.7.jar -DgroupId=com.ibm.db2 -DartifactId=db2jcc4 -Dversion=10.5.0.7 -Dpackaging=jar -DgeneratePom=true 

But, I am still hitting could not load JDBC driver. 但是,我仍然无法加载JDBC驱动程序。

Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.sql.DataSource]: Factory method 'dataSource' threw exception; nested exception is java.lang.IllegalStateException: Could not load JDBC driver class [com.ibm.db2.jcc.DB2Driver]
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)
    at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
    ... 70 more
Caused by: java.lang.IllegalStateException: Could not load JDBC driver class [com.ibm.db2.jcc.DB2Driver]
    at org.springframework.jdbc.datasource.DriverManagerDataSource.setDriverClassName(DriverManagerDataSource.java:150)
    at com.journaldev.spring.config.DataConfig.dataSource(DataConfig.java:52)
    at com.journaldev.spring.config.DataConfig$$EnhancerBySpringCGLIB$$46013fb.CGLIB$dataSource$0(<generated>)
    at com.journaldev.spring.config.DataConfig$$EnhancerBySpringCGLIB$$46013fb$$FastClassBySpringCGLIB$$8fec3ead.invoke(<generated>)
    at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
    at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:356)
    at com.journaldev.spring.config.DataConfig$$EnhancerBySpringCGLIB$$46013fb.dataSource(<generated>)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
    ... 71 more
Caused by: java.lang.ClassNotFoundException: com.ibm.db2.jcc.DB2Driver from [Module "deployment.springData.war" from Service Module Loader]
    at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:198)
    at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:412)
    at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:400)
    at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.springframework.jdbc.datasource.DriverManagerDataSource.setDriverClassName(DriverManagerDataSource.java:147)
    ... 82 more

Try to add the reference from central repository in pom.xml? 尝试从pom.xml的中央存储库添加引用?

<!-- https://mvnrepository.com/artifact/com.ibm.db2.jcc/db2jcc4 -->
<dependency>
     <groupId>com.ibm.db2.jcc</groupId>
     <artifactId>db2jcc4</artifactId>
     <version>10.1</version>
</dependency>

Once you add this please rebuild your project with maven. 添加后,请使用maven重建项目。

Or if you want to proceed from local disk : click here to view the answer in stackoverflow itself 或者,如果您要从本地磁盘继续: 单击此处以查看stackoverflow本身中的答案

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