这里接着上一篇来java
咱们观察目录发现有两个pom.xml(project object module)mysql
项目是里面的,因此外面的先无论它。sql
点击里面的pom.xmlmybatis
1.在<url>节点下面加入阿里云仓库maven
<!--仓库--> <repositories> <repository> <id>central repository</id> <name>Central</name> <url>http://maven.aliyun.com</url> </repository> </repositories>
2.修改原有的junit依赖ide
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.3</version>
<scope>test</scope>
</dependency>
3.加入log4j依赖ui
打开http://maven.aliyun.com阿里云
搜索log4j,复制节点url
或者百度idea
点击使用量最多的1.2.17
复制节点
粘贴到<dependencies>节点里,而后idea会自动下载jar包到maven的本地仓库,下载完成后<version>节点由红色变为白色,若是本地仓库有,就不用下载啦。
4.如法炮制,下载你须要的jar包到你的本地仓库吧
这里我下载了如下依赖,若是某个依赖很差用,就下载邻近版本的依赖吧。好比mysql-connector-java 5.1.38的依赖若是很差用,就换5.1.39
<dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.3</version> <scope>test</scope> </dependency> <!-- https://mvnrepository.com/artifact/log4j/log4j --> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.17</version> </dependency> <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis --> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>3.4.1</version> </dependency> <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java --> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.39</version> </dependency>
5.修改<build>节点
<build>
<resources>
<resource>
<directory>src/main/java</directory>
<includes>
<!--** 无限级目录,src/main/java下全部包的xml文件都加入resources-->
<include>**/*.xml</include>
</includes>
</resource>
</resources>
</build>
6.删除外面pom.xml中多余的依赖
下面是引入jar包后的项目结构