mybatis-generator如何自定义注释生成

<commentGenerator>
 <!--  关闭自动生成的注释  -->
 <property name="suppressAllComments" value="true" />
</commentGenerator>

<dependency>
 <groupId>org.mybatis.generator</groupId>
 <artifactId>mybatis-generator-core</artifactId>
 <!-- 注意版本.示例代码使用的是1.3.2.采用更高版本自行再实现下新加的接口即可. -->
 <version>1.3.2</version>
</dependency>

import static org.mybatis.generator.internal.util.StringUtility.isTrue;
import java.text.SimpleDateFORMat;
import java.util.Date;
import java.util.Properties;
import org.mybatis.generator.api.CommentGenerator;
import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.IntrospectedTable;
import org.mybatis.generator.api.dom.java.CompilationUnit;
import org.mybatis.generator.api.dom.java.Field;
import org.mybatis.generator.api.dom.java.InnerClass;
import org.mybatis.generator.api.dom.java.InnerEnum;
import org.mybatis.generator.api.dom.java.JavaElement;
import org.mybatis.generator.api.dom.java.Method;
import org.mybatis.generator.api.dom.java.Parameter;
import org.mybatis.generator.api.dom.xml.XmlElement;
import org.mybatis.generator.config.MergeConstants;
import org.mybatis.generator.config.PropertyReGIStry;

public class MyCommentGenerator implements CommentGenerator {
private Properties properties;
private Properties systemPro;
private boolean suppressDate;
private boolean suppressAllComments;
private String currentDateStr;
public MyCommentGenerator() {
	super();
	properties = new Properties();
	systemPro = System.getProperties();
	suppressDate = false;
	suppressAllComments = false;
	currentDateStr = (new SimpleDateFormat("yyyy-MM-dd")).format(new Date());
}
public void addJavaFileComment(CompilationUnit compilationUnit) {
	// add no file level comments by default
	return;
}

public void addComment(XmlElement xmlElement) {
	return;
}
public void addRootComment(XmlElement rootElement) {
	// add no document level comments by default
	return;
}
public void addConfigurationProperties(Properties properties) {
	this.properties.putAll(properties);
	suppressDate = isTrue(properties.getProperty(PropertyRegistry.COMMENT_GENERATOR_SUPPRESS_DATE));
	suppressAllComments = isTrue(properties.getProperty(PropertyRegistry.COMMENT_GENERATOR_SUPPRESS_ALL_COMMENTS));
}

protected void addJavadocTag(JavaElement javaElement, boolean markAsDoNotDelete) {
	javaElement.addJavaDocLine(" *");
	StringBuilder sb = new StringBuilder();
	sb.append(" * ");
	sb.append(MergeConstants.NEW_ELEMENT_TAG);
	if (markAsDoNotDelete) {
		sb.append(" do_not_delete_during_merge");
	}
	String s = getDateString();
	if (s != null) {
		sb.append(' ');
		sb.append(s);
	}
	javaElement.addJavaDocLine(sb.toString());
}

protected String getDateString() {
	String result = null;
	if (!suppressDate) {
		result = currentDateStr;
	}
	return result;
}
public void addClassComment(InnerClass innerClass, IntrospectedTable introspectedTable) {
	if (suppressAllComments) {
		return;
	}
	StringBuilder sb = new StringBuilder();
	innerClass.addJavaDocLine("");
}
public void addEnumComment(InnerEnum innerEnum, IntrospectedTable introspectedTable) {
	if (suppressAllComments) {
		return;
	}
	
	StringBuilder sb = new StringBuilder();
	
	innerEnum.addJavaDocLine("");
}
public void addFieldComment(Field field, IntrospectedTable introspectedTable,
		IntrospectedColumn introspectedColumn) {
	if (suppressAllComments) {
		return;
	}
	StringBuilder sb = new StringBuilder();
	field.addJavaDocLine("");
}
public void addFieldComment(Field field, IntrospectedTable introspectedTable) {
	if (suppressAllComments) {
		return;
	}
	
	StringBuilder sb = new StringBuilder();
	
	field.addJavaDocLine("");
}
public void addGeneralMethodComment(Method method, IntrospectedTable introspectedTable) {
	if (suppressAllComments) {
		return;
	}
	//		method.addJavaDocLine("");
}
public void addGetterComment(Method method, IntrospectedTable introspectedTable,
		IntrospectedColumn introspectedColumn) {
	if (suppressAllComments) {
		return;
	}
	method.addJavaDocLine("");
}
public void addSetterComment(Method method, IntrospectedTable introspectedTable,
		IntrospectedColumn introspectedColumn) {
	if (suppressAllComments) {
		return;
	}
	method.addJavaDocLine("");
}
public void addClassComment(InnerClass innerClass, IntrospectedTable introspectedTable, boolean markAsDoNotDelete) {
	if (suppressAllComments) {
		return;
	}
	StringBuilder sb = new StringBuilder();
	innerClass.addJavaDocLine("");
}

<commentGenerator type="MyCommentGenerator">
</commentGenerator>

public static void main(String[] args) {
 // 执行中的异常信息会保存在warnings中 
 List<String> warnings = new ArrayList<String>();
    try {
        // true:生成的文件覆盖之前的
        boolean overwrite = true;
        // 读取配置,构造 Configuration 对象.  
        // 如果不想使用配置文件的话,也可以直接来 new Configuration(),然后给相应属性赋值.
        File configFile = new File("generatorConfig.xml");
        ConfigurationParser cp = new ConfigurationParser(warnings);
        Configuration config = cp.parseConfiguration(configFile);
        DefaultshellCallback callback = new DefaultShellCallback(overwrite);
        MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
        myBatisGenerator.generate(null);
    } catch (sqlException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (InterruptedException e) {
        e.printStackTrace();
    } catch (InvalidConfigurationException e) {
        e.printStackTrace();
    } catch (XMLParserException e) {
        e.printStackTrace();
    }
    
    for (String warning : warnings){
        System.out.println(warning);
    }
}

 <dependency>
  <groupId>com.saddestmoon</groupId>
  <artifactId>MyCommentGenerator</artifactId>
  <version>0.1.SNAPSHOT</version>
 </dependency>

 <plugin>
  <groupId>org.mybatis.generator</groupId>
  <artifactId>mybatis-generator-maven-plugin</artifactId>
  <version>1.3.2</version>
  <dependencies>
   <dependency>
    <groupId>com.saddestmoon</groupId>
    <artifactId>MyCommentGenerator</artifactId>
    <version>0.1.SNAPSHOT</version>
   </dependency>
  </dependencies>
 </plugin>

 
private String fileCd;

public String getFileCd() {
    return fileCd;
}

public void setFileCd(String fileCd) {
    this.fileCd = fileCd;
}

<jdbcConnection driverClass="${driver}"
 connectionURL="{url}" userId="${username}" passWord="${password}">
 <!-- 针对oracle数据库 -->
 <property name="remarksReporting" value="true"></property>
 <!-- 针对Mysql数据库 -->
    <property name="useInformationSchema" value="true"></property>
</jdbcConnection>

<property name="javaFileEncoding" value="UTF-8"/>