idea 搭建 springMVC+mybatis+maven 项目（三）mybatis-generater自动生成MyBatis代码

蔚落 2022-07-14 03:54 186阅读 0赞

1.笔者在自己电脑本地创建数据库如下表：  
![这里写图片描述][20161126112208816]  
这里拿t\_user为例来进行搭建，包括（二）的generatorConfig.xml中的数据库表的t\_user是与之对应的。  
2.下面回到idea项目中来，点击菜单Run->Edit configration 在command line输入mybatis-generator:generate -e  
点击Apply或者直接OK  
![这里写图片描述][20161126112646059]  
其中Name可选择默认或自己重新命名。  
3.设置成功且无误后，会出现这个：  
![这里写图片描述][20161126112828622]  
点击绿色运行标识符  
控制台输出如下信息：

"C:\Program Files\Java\jdk1.7.0_80\bin\java" -Dmaven.multiModuleProjectDirectory=D:\workspace\travel -Dmaven.home=E:\apache-maven-3.3.9 -Dclassworlds.conf=E:\apache-maven-3.3.9\bin\m2.conf -Didea.launcher.port=7532 "-Didea.launcher.bin.path=E:\workSoftware\IntelliJ IDEA 2016.2.1\bin" -Dfile.encoding=UTF-8 -classpath "E:\apache-maven-3.3.9\boot\plexus-classworlds-2.5.2.jar;E:\workSoftware\IntelliJ IDEA 2016.2.1\lib\idea_rt.jar" com.intellij.rt.execution.application.AppMain org.codehaus.classworlds.Launcher -Didea.version=2016.2.1 -s E:\apache-maven-3.3.9\conf\settings.xml mybatis-generator:generate -e
    [INFO] Error stacktraces are turned on.
    [WARNING] 
    [WARNING] Some problems were encountered while building the effective settings
    [WARNING] expected START_TAG or END_TAG not TEXT (position: TEXT seen ... artifacts.\r\n   |\r\n   | Default: ${user.home}/.m2/repository\r\n  <l... @53:5)  @ E:\apache-maven-3.3.9\conf\settings.xml, line 53, column 5
    [WARNING] expected START_TAG or END_TAG not TEXT (position: TEXT seen ... artifacts.\r\n   |\r\n   | Default: ${user.home}/.m2/repository\r\n  <l... @53:5)  @ E:\apache-maven-3.3.9\conf\settings.xml, line 53, column 5
    [WARNING] 
    [INFO] Scanning for projects...
    [INFO]                                                                         
    [INFO] ------------------------------------------------------------------------
    [INFO] Building travel Maven Webapp 3.8.1
    [INFO] ------------------------------------------------------------------------
    [INFO] 
    [INFO] --- mybatis-generator-maven-plugin:1.3.2:generate (default-cli) @ junit ---
    [INFO] Connecting to the Database
    [INFO] Introspecting table t_user
    log4j:WARN No appenders could be found for logger (org.mybatis.generator.internal.db.DatabaseIntrospector).
    log4j:WARN Please initialize the log4j system properly.
    log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
    [INFO] Generating Example class for table t_user
    [INFO] Generating Record class for table t_user
    [INFO] Generating Mapper Interface for table t_user
    [INFO] Generating SQL Map for table t_user
    [INFO] Saving file TUserMapper.xml
    [INFO] Saving file TUserExample.java
    [INFO] Saving file TUser.java
    [INFO] Saving file TUserMapper.java
    [INFO] ------------------------------------------------------------------------
    [INFO] BUILD SUCCESS
    [INFO] ------------------------------------------------------------------------
    [INFO] Total time: 2.950 s
    [INFO] Finished at: 2016-11-26T11:28:42+08:00
    [INFO] Final Memory: 10M/154M
    [INFO] ------------------------------------------------------------------------
    
    Process finished with exit code 0

图片：  
![这里写图片描述][20161126113036951]

*有警告，可能是笔者的日志信息配置有问题，目前还未找到解决方案，待解之后，定会分享给大家~*  
4.好了，看一下自己的项目包中是不是多了几个文件，great！  
![这里写图片描述][20161126113319829]  
自动生成代码成功~吃饭去咯~

[20161126112208816]: /images/20220714/21b49d081223411e95345a09f2fd04e6.png
[20161126112646059]: /images/20220714/6eb8d2987c7b442c83ec71fcff133269.png
[20161126112828622]: /images/20220714/70ea8755aece4deb822c76b10a2f474f.png
[20161126113036951]: /images/20220714/6766814657ed4e15a97fec8e7922f593.png
[20161126113319829]: /images/20220714/fc63f396d0994078822c334eba6fc0ad.png