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Android开发实现读取excel数据并保存为xml的方法

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Android开发实现读取excel数据并保存为xml的方法

本文实例讲述了Android开发实现读取excel数据并保存为xml的方法。分享给大家供大家参考,具体如下:

前阵子,公司请外面人翻译了一些android中values中的一些strings,然而保存的都是excel格式,如果单纯的将excel中的数据粘贴到指定的xml中的话,工作量非常的大,于是,自己写了个简单的demo,将excel中的数据读取并保存为xml对应的数据,下面的demo和图片展示:

1、数据保存在BeanValue中,包括key和value,方便后续数据读取

package cn.excel.parser;
public class BeanValue {
  private String key;
  private String Value;
  public BeanValue() {
  }
  public String getKey() {
    return key;
  }
  public void setKey(String key) {
    this.key = key;
  }
  public String getValue() {
    return Value;
  }
  public void setValue(String value) {
    Value = value;
  }
}

2、数据解析,包括测试,直接在main方法中进行

package cn.excel.parser;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.TreeMap;
import javax.xml.parsers.documentBuilder;
import javax.xml.parsers.documentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import jxl.Cell;
import jxl.Sheet;
import jxl.Workbook;
import jxl.WorkbookSettings;
import jxl.read.biff.BiffException;
import org.w3c.dom.document;
import org.w3c.dom.Element;
public class ReadExcelFile {
  private static final String SRC_FILE = "d://exceldoc/original/test.xls";
  public static void main(String[] args) {
    Map> mapList = ReadExcelFile();
    System.out.println("excel size= " + mapList.size() + " ");
    List namelists = readCol5Name();
    System.out.println("namelists= " + namelists.size() + " ");
    writeXmlFile(mapList, namelists);
  }
  
  private static List readSheetName() {
    InputStream is = null;
    Workbook wb = null;
    java.util.List list = null;
    try {
      is = new FileInputStream(SRC_FILE);
      if (null != is) {
 list = new ArrayList<>();
 wb = Workbook.getWorkbook(is);
 Sheet[] sheets = wb.getSheets();
 int sheetLen = sheets.length;
 for (int j = 0; j < sheetLen; j++) {
   list.add(sheets[j].getName());
 }// for
      }// if
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (BiffException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      if (null != wb) {
 wb.close();
      }
      if (null != is) {
 try {
   is.close();
 } catch (IOException e) {
 }
      }
    }
    return list;
  }
  
  private static List readCol5Name() {
    InputStream is = null;
    Workbook wb = null;
    java.util.List list = null;
    try {
      is = new FileInputStream(SRC_FILE);
      if (null != is) {
 list = new ArrayList<>();
 wb = Workbook.getWorkbook(is);
 Sheet[] sheets = wb.getSheets();
 int sheetLen = sheets.length;
 for (int j = 0; j < sheetLen; j++) {
   Sheet rs = wb.getSheet(j);
   Cell[] cell = rs.getRow(0);
   String packageName = cell[5].getContents();
   list.add(packageName);
   // System.out.println(packageName);
 }// for
      }// if
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (BiffException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      if (null != wb) {
 wb.close();
      }
      if (null != is) {
 try {
   is.close();
 } catch (IOException e) {
 }
      }
    }
    return list;
  }
  
  private static Map> ReadExcelFile() {
    InputStream is = null;
    Workbook wb = null;
    Map> mapList = null;
    Map maps = null;
    java.util.List> list = null;
    WorkbookSettings woSettings = null;
    try {
      is = new FileInputStream(SRC_FILE);
      if (null != is) {
 mapList = new HashMap>();
 list = new ArrayList<>();
 woSettings = new WorkbookSettings();
 woSettings.setEncoding("ISO-8859-1");//设置编码格式
 wb = Workbook.getWorkbook(is, woSettings);
 Sheet[] sheets = wb.getSheets();
 int sheetLen = sheets.length;
 for (int j = 0; j < sheetLen; j++) {
   Sheet rs = wb.getSheet(j);
   int rowNum = rs.getRows();
   int colNum = rs.getColumns();
   maps = new TreeMap<>();
   for (int i = 2; i < rowNum; i++) {
     Cell[] cell = rs.getRow(i);
     if (cell[5].getContents() == null
  || cell[5].getContents().trim().equals("")) {
     } else {
BeanValue beanValue = new BeanValue();
beanValue.setKey(cell[2].getContents());
beanValue.setValue(cell[5].getContents());
maps.put(i, beanValue);
     }
   }
   if (maps.size() > 0) {
     mapList.put(j, maps);
     System.out.println(sheets[j].getName());
   }
   // list.add(maps);
 }// for
      }// if
    } catch (FileNotFoundException e) {
      e.printStackTrace();
    } catch (BiffException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (IOException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      if (null != wb) {
 wb.close();
      }
      if (null != is) {
 try {
   is.close();
 } catch (IOException e) {
 }
      }
    }
    return mapList;
  }
  
  public static documentBuilder getdocumentBuilder() {
    documentBuilderFactory dbFactory = documentBuilderFactory.newInstance();
    documentBuilder dbBuilder = null;
    try {
      dbBuilder = dbFactory.newdocumentBuilder();
    } catch (ParserConfigurationException e) {
      e.printStackTrace();
    }
    return dbBuilder;
  }
  
  private static void writeXmlFile(
      Map> mapList, List nameList) {
    documentBuilder db = getdocumentBuilder();
    document document = null;
    Iterator>> iteratorMap = mapList
 .entrySet().iterator();
    // int i = 0;
    while (iteratorMap.hasNext()) {
      Entry> entryMap = iteratorMap
   .next();
      int i = entryMap.getKey();
      Map map = entryMap.getValue();
      document = db.newdocument();
      document.setXmlStandalone(true);
      Element resource = document.createElement("resource");//创建元素节点
      resource.setAttribute("xmlns:xliff",
   "urn:oasis:names:tc:xliff:document:1.2");
      document.appendChild(resource);//添加元素
      Iterator> iterator = map.entrySet()
   .iterator();
      while (iterator.hasNext()) {
 Entry entry = iterator.next();
 BeanValue beanValue = entry.getValue();
 String key = beanValue.getKey();
 String value = beanValue.getValue();
 if (value == null || value.trim().equals("")) {
 } else {
   Element string = document.createElement("string");
   string.setAttribute("name", key);
   string.appendChild(document.createTextNode(value));//添加值
   resource.appendChild(string);//添加子元素
 }
      }// while
      String nameStr = nameList.get(i);
      String packStr = nameStr.substring(0, nameStr.lastIndexOf("/"));
      String fileName = nameStr.substring(nameStr.lastIndexOf("/") + 1);
      File file = new File("d://exceldoc/" + packStr);
      if (!file.exists()) {
 file.mkdirs();
      }
      saveXmlData(document,packStr,fileName);
    }// while
  }
  private static void saveXmlData(document document, String packStr,
      String fileName) {
    TransformerFactory tFactory = TransformerFactory.newInstance();
    try {
      Transformer tFTransformer = tFactory.newTransformer();
      tFTransformer.setOutputProperty(OutputKeys.INDENT, "yes");
      tFTransformer.transform(new DOMSource(document),
   new StreamResult("d://exceldoc/" + packStr + "/"
+ fileName));
    } catch (TransformerConfigurationException e) {
      e.printStackTrace();
    } catch (TransformerException e) {
      e.printStackTrace();
    }
  }
}

提示:

1、需要引入的包:excel(jxl.jar)xml(dom4j-1.6.1.jar),excel解析poi-3.11-20141221.jar也可以;

2、读取excel会出现乱码问题,可通过WorkbookSettings进行编码格式转换;

3、以上demo针对本人读取的excel表格测试是可以的,具体需要根据你excel中的内容做相应变更即可,

但大体解析流程是一样的!

excel源数据表格:

保存为xml表格:

PS:这里再为大家提供几款关于xml操作的在线工具供大家参考使用:

在线XML/JSON互相转换工具:
http://tools.jb51.net/code/xmljson

在线格式化XML/在线压缩XML:
http://tools.jb51.net/code/xmlformat

XML在线压缩/格式化工具:
http://tools.jb51.net/code/xml_format_compress

XML代码在线格式化美化工具:
http://tools.jb51.net/code/xmlcodeformat

更多关于Android相关内容感兴趣的读者可查看本站专题:《Android操作XML数据技巧总结》、《Android编程之activity操作技巧总结》、《Android资源操作技巧汇总》、《Android文件操作技巧汇总》、《Android开发入门与进阶教程》、《Android视图View技巧总结》及《Android控件用法总结》

希望本文所述对大家Android程序设计有所帮助。

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