import org.mybatis.generator.api.dom.DefaultXmlFormatter; //导入依赖的package包/类
@Test
public void testThatFilesAreTheSameAfterMerge() throws Exception {
    DefaultXmlFormatter xmlFormatter = new DefaultXmlFormatter();
    Properties p = new Properties();
    p.setProperty(PropertyRegistry.COMMENT_GENERATOR_SUPPRESS_DATE, "true");
    CommentGenerator commentGenerator = new DefaultCommentGenerator();
    commentGenerator.addConfigurationProperties(p);

    Document document = new Document(XmlConstants.MYBATIS3_MAPPER_PUBLIC_ID,
            XmlConstants.MYBATIS3_MAPPER_SYSTEM_ID);
    document.setRootElement(getSqlMapElement(commentGenerator));

    GeneratedXmlFile generatedFile1 = new GeneratedXmlFile(document, "TestMapper.xml", "org.mybatis.test", "src",
            true, xmlFormatter);
    InputSource is1 = new InputSource(new StringReader(generatedFile1.getFormattedContent()));

    GeneratedXmlFile generatedFile2 = new GeneratedXmlFile(document, "TestMapper.xml", "org.mybatis.test", "src",
            true, xmlFormatter);
    InputSource is2 = new InputSource(new StringReader(generatedFile2.getFormattedContent()));

    String mergedSource = XmlFileMergerJaxp.getMergedSource(is1, is2, "TestMapper.xml");

    assertEquals(generatedFile1.getFormattedContent(), mergedSource);
}
 

import org.mybatis.generator.api.dom.DefaultXmlFormatter; //导入依赖的package包/类
/**
 * Creates a new Object object.
 *
 * @param context
 *            the context
 * @return the xml formatter
 */
public static XmlFormatter createXmlFormatter(Context context) {
    String type = context.getProperty(PropertyRegistry.CONTEXT_XML_FORMATTER);
    if (!stringHasValue(type)) {
        type = DefaultXmlFormatter.class.getName();
    }

    XmlFormatter answer = (XmlFormatter) createInternalObject(type);

    answer.setContext(context);

    return answer;
}
 

import org.mybatis.generator.api.dom.DefaultXmlFormatter; //导入依赖的package包/类
/**
 * Creates a new Object object.
 *
 * @param context
 *            the context
 * @return the xml formatter
 */
public static XmlFormatter createXmlFormatter(Context context) {
    String type = context.getProperty(PropertyRegistry.CONTEXT_XML_FORMATTER);
    if (!StringUtility.stringHasValue(type)) {
        type = DefaultXmlFormatter.class.getName();
    }

    XmlFormatter answer = (XmlFormatter) createInternalObject(type);

    answer.setContext(context);

    return answer;
}
 

import org.mybatis.generator.api.dom.DefaultXmlFormatter; //导入依赖的package包/类
public static XmlFormatter createXmlFormatter(Context context) {
    String type = context.getProperty(PropertyRegistry.CONTEXT_XML_FORMATTER);
    if (!StringUtility.stringHasValue(type)) {
        type = DefaultXmlFormatter.class.getName();
    }

    XmlFormatter answer = (XmlFormatter) createInternalObject(type);

    answer.setContext(context);

    return answer;
}