本文实例为大家分享了springMVC导出word模板的具体代码,供大家参考,具体内容如下
controller 调用
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@RequestMapping (value = "/exportWord" )
public void exportWord(HttpServletResponse response, HttpServletRequest request) throws IOException {
String templatePath = request.getServletContext().getRealPath( "" ) + "/template/税源信息比对.docx" ;
String fileName = new String( "税源信息比对" .getBytes( "gb2312" ), "ISO8859-1" ) + ".docx" ;
/*数据*/
Map<String, Object> params = new HashMap<String, Object>();
params.put( "${name}" , "aaaa" );
params.put( "${sex}" , "bbbb" );
TempleWordUtil wordUtil = new TempleWordUtil();
XWPFDocument doc;
InputStream is = new FileInputStream(templatePath);
// is = getClass().getClassLoader().getResourceAsStream(templatePath);
doc = new XWPFDocument(is); //只能使用.docx的
wordUtil.replaceInPara(doc, params);
//替换表格里面的变量
wordUtil.replaceInTable(doc, params);
OutputStream os = response.getOutputStream();
response.setContentType( "application/vnd.ms-excel" );
response.setHeader( "Content-disposition" , "attachment;filename=" + fileName);
doc.write(os);
wordUtil.close(os);
wordUtil.close(is);
os.flush();
os.close();
}
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TempleWordUtil 工具类
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import org.apache.poi.xwpf.usermodel.*;
import java.io.*;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* 写入word工具类
* @author z
*
*/
public class TempleWordUtil {
/**
* 替换段落里面的变量
*
* @param doc 要替换的文档
* @param params 参数,导入的数据
*/
public void replaceInPara(XWPFDocument doc, Map<String, Object> params) {
Iterator<XWPFParagraph> iterator = doc.getParagraphsIterator();
XWPFParagraph para;
while (iterator.hasNext()) {
para = iterator.next();
this .replaceInPara(para, params);
}
}
/**
* 替换段落里面的变量
*
* @param para 要替换的段落
* @param params 参数
*/
public void replaceInPara(XWPFParagraph para, Map<String, Object> params) {
List<XWPFRun> runs;
//Matcher matcher;
if ( this .matcher(para.getParagraphText()).find()) {
runs = para.getRuns();
int start = - 1 ;
int end = - 1 ;
String str = "" ;
for ( int i = 0 ; i < runs.size(); i++) {
XWPFRun run = runs.get(i);
String runText = run.toString();
if ( '$' == runText.charAt( 0 )&& '{' == runText.charAt( 1 )) {
start = i;
}
if ((start != - 1 )) {
str += runText;
}
if ( '}' == runText.charAt(runText.length() - 1 )) {
if (start != - 1 ) {
end = i;
break ;
}
}
}
for ( int i = start; i <= end; i++) {
para.removeRun(i);
i--;
end--;
}
for (String key : params.keySet()) {
if (str.equals(key)) {
para.createRun().setText((String) params.get(key));
break ;
}
}
}
}
/**
* 替换表格里面的变量
*
* @param doc 要替换的文档
* @param params 参数
*/
public void replaceInTable(XWPFDocument doc, Map<String, Object> params) {
Iterator<XWPFTable> iterator = doc.getTablesIterator();
XWPFTable table;
List<XWPFTableRow> rows;
List<XWPFTableCell> cells;
List<XWPFParagraph> paras;
while (iterator.hasNext()) {
table = iterator.next();
rows = table.getRows();
for (XWPFTableRow row : rows) {
cells = row.getTableCells();
for (XWPFTableCell cell : cells) {
paras = cell.getParagraphs();
for (XWPFParagraph para : paras) {
this .replaceInPara(para, params);
}
}
}
}
}
/**
* 正则匹配字符串
*
* @param str
* @return
*/
private Matcher matcher(String str) {
Pattern pattern = Pattern.compile( "\\$\\{(.+?)\\}" , Pattern.CASE_INSENSITIVE);
Matcher matcher = pattern.matcher(str);
return matcher;
}
/**
* 关闭输入流
*
* @param is
*/
public void close(InputStream is) {
if (is != null ) {
try {
is.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
/**
* 关闭输出流
*
* @param os
*/
public void close(OutputStream os) {
if (os != null ) {
try {
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。