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我已经进入 GitHub 存储库获取 docx4j 文件并下载了 VariableReplace。当我将此文件复制到 netbeans 时,第 86 行出现错误(找不到符号)。

这是代码:

/*
 *  Copyright 2007-2008, Plutext Pty Ltd.
 *   
 *  This file is part of docx4j.

    docx4j is licensed under the Apache License, Version 2.0 (the "License"); 
    you may not use this file except in compliance with the License. 

    You may obtain a copy of the License at 

        http://www.apache.org/licenses/LICENSE-2.0 

    Unless required by applicable law or agreed to in writing, software 
    distributed under the License is distributed on an "AS IS" BASIS, 
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
    See the License for the specific language governing permissions and 
    limitations under the License.

 */


import java.util.HashMap;

import org.docx4j.XmlUtils;
import org.docx4j.jaxb.Context;
import org.docx4j.openpackaging.io.SaveToZipFile;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.Document;


/**
 * There are at least 3 approaches for replacing variables in 
 * a docx.
 * 
 * 1. as shows in this example
 * 2. using Merge Fields (see org.docx4j.model.fields.merge.MailMerger)
 * 3. binding content controls to an XML Part (via XPath)
 * 
 * Approach 3 is the recommended one when using docx4j. See the 
 * ContentControl* examples, Getting Started, and the subforum.
 * 
 * Approach 1, as shown in this example, works in simple cases
 * only.  It won't work if your KEY is split across separate
 * runs in your docx (which often happens), or if you want 
 * to insert images, or multiple rows in a table.
 * 
 * You're encouraged to investigate binding content controls
 * to an XML part.  There is org.docx4j.model.datastorage.migration.FromVariableReplacement
 * to automatically convert your templates to this better
 * approach.
 * 
 * OK, enough preaching.  If you want to use VariableReplace,
 * your variables should be appear like so: ${key1}, ${key2} 
 * 
 * And if you are having problems with your runs being split,
 * VariablePrepare can clean them up.
 *
 */
public class VariableReplace {

    public static void main(String[] args) throws Exception {

        // Exclude context init from timing
        org.docx4j.wml.ObjectFactory foo = Context.getWmlObjectFactory();

        // Input docx has variables in it: ${colour}, ${icecream}
        String inputfilepath = System.getProperty("user.dir") + "/sample-docs/word/unmarshallFromTemplateExample176.docx";

        boolean save = false;
        String outputfilepath = System.getProperty("user.dir")
                + "/OUT_VariableReplace.docx";

        WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage
                .load(new java.io.File(inputfilepath));
        MainDocumentPart documentPart = wordMLPackage.getMainDocumentPart();

        HashMap<String, String> mappings = new HashMap<String, String>();
        mappings.put("colour", "green");
        mappings.put("icecream", "chocolate");

        long start = System.currentTimeMillis();

        // Approach 1 (from 3.0.0; faster if you haven't yet caused unmarshalling to occur):

            documentPart.variableReplace(mappings);

/*      // Approach 2 (original)

            // unmarshallFromTemplate requires string input
            String xml = XmlUtils.marshaltoString(documentPart.getJaxbElement(), true);
            // Do it...
            Object obj = XmlUtils.unmarshallFromTemplate(xml, mappings);
            // Inject result into docx
            documentPart.setJaxbElement((Document) obj);
*/

        long end = System.currentTimeMillis();
        long total = end - start;
        System.out.println("Time: " + total);

        // Save it
        if (save) {
            SaveToZipFile saver = new SaveToZipFile(wordMLPackage);
            saver.save(outputfilepath);
        } else {
            System.out.println(XmlUtils.marshaltoString(documentPart.getJaxbElement(), true,
                    true));
        }
    }

}

有谁知道我为什么会收到这个错误?

这里有几张图片:

错误 1 ​​概述

错误 1 ​​详细信息

谢谢赫拉赫

4

1 回答 1

0

编辑:

我没有立即收到任何错误,但是当我运行下面的代码时,我收到了这些错误:

Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/log4j/Logger
    at org.docx4j.openpackaging.Base.<clinit>(Base.java:42)
    at VariableReplace.main(VariableReplace.java:61)
Caused by: java.lang.ClassNotFoundException: org.apache.log4j.Logger
    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
    ... 2 more
Java Result: 1

我刚刚发现了问题:)。我使用的是旧样品。

这是新代码:

/*
 *  Copyright 2007-2008, Plutext Pty Ltd.
 *   
 *  This file is part of docx4j.

    docx4j is licensed under the Apache License, Version 2.0 (the "License"); 
    you may not use this file except in compliance with the License. 

    You may obtain a copy of the License at 

        http://www.apache.org/licenses/LICENSE-2.0 

    Unless required by applicable law or agreed to in writing, software 
    distributed under the License is distributed on an "AS IS" BASIS, 
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
    See the License for the specific language governing permissions and 
    limitations under the License.

 */

package org.docx4j.samples;


import java.util.HashMap;

import org.docx4j.XmlUtils;
import org.docx4j.openpackaging.io.SaveToZipFile;
import org.docx4j.openpackaging.packages.WordprocessingMLPackage;
import org.docx4j.openpackaging.parts.WordprocessingML.MainDocumentPart;
import org.docx4j.wml.Document;


/**
 * There are at least 3 approaches for replacing variables in 
 * a docx.
 * 
 * 1. as shows in this example
 * 2. using Merge Fields (see org.docx4j.model.fields.merge.MailMerger)
 * 3. binding content controls to an XML Part (via XPath)
 * 
 * Approach 3 is the recommended one when using docx4j. See the 
 * ContentControl* examples, Getting Started, and the subforum.
 * 
 * Approach 1, as shown in this example, works in simple cases
 * only.  It won't work if your KEY is split across separate
 * runs in your docx (which often happens), or if you want 
 * to insert images, or multiple rows in a table.
 * 
 * You're encouraged to investigate binding content controls
 * to an XML part.
 *
 */
public class VariableReplace {

    public static void main(String[] args) throws Exception {

        String inputfilepath = System.getProperty("user.dir") + "/sample-docs/word/unmarshallFromTemplateExample.docx";

        boolean save = false;
        String outputfilepath = System.getProperty("user.dir")
                + "/OUT_VariableReplace.docx";

        WordprocessingMLPackage wordMLPackage = WordprocessingMLPackage
                .load(new java.io.File(inputfilepath));
        MainDocumentPart documentPart = wordMLPackage.getMainDocumentPart();

        // unmarshallFromTemplate requires string input
        String xml = XmlUtils.marshaltoString(documentPart.getJaxbElement(), true);

        HashMap<String, String> mappings = new HashMap<String, String>();
        mappings.put("colour", "green");
        mappings.put("icecream", "chocolate");

        // Do it...
        Object obj = XmlUtils.unmarshallFromTemplate(xml, mappings);

        // Inject result into docx
        documentPart.setJaxbElement((Document) obj);

        // Save it
        if (save) {
            SaveToZipFile saver = new SaveToZipFile(wordMLPackage);
            saver.save(outputfilepath);
        } else {
            System.out.println(XmlUtils.marshaltoString(documentPart.getJaxbElement(), true,
                    true));
        }
    }

}
于 2013-05-08T18:13:08.690 回答