File list (Check if you may need any files):
利用poi合并Excel示例
....................\achievement.xls
....................\Chinese.xls
....................\English.xls
....................\JoinDirectControl.java
....................\JoinExcel
....................\.........\.classpath
....................\.........\.mymetadata
....................\.........\.project
....................\.........\sqltoexcel.txt
....................\.........\src
....................\.........\...\com
....................\.........\...\...\bean
....................\.........\...\...\....\JoinByDB
....................\.........\...\...\....\........\JoinByDBForm.java
....................\.........\...\...\Control
....................\.........\...\...\.......\join
....................\.........\...\...\.......\....\JoinExcelAction.java
....................\.........\...\...\.......\JoinByDB
....................\.........\...\...\.......\........\JoinByDBAction.java
....................\.........\...\...\dao
....................\.........\...\...\...\conn
....................\.........\...\...\...\....\ConnDB.java
....................\.........\...\...\...\join
....................\.........\...\...\...\....\CombinationFileExcel.java
....................\.........\...\...\...\....\ExcelException.java
....................\.........\...\...\...\....\ExcelExceptionMsg.java
....................\.........\...\...\...\....\JoinExcelControl.java
....................\.........\...\...\...\....\TemplateMatching.java
....................\.........\...\...\...\....\ValidatorTemplate.java
....................\.........\...\...\...\JoinByDB
....................\.........\...\...\...\........\JoinByDBControl.java
....................\.........\...\...\filter
....................\.........\...\...\......\MyFilter.java
....................\.........\WebRoot
....................\.........\.......\index.jsp
....................\.........\.......\META-INF
....................\.........\.......\........\MANIFEST.MF
....................\.........\.......\page
....................\.........\.......\....\joindata.jsp
....................\.........\.......\....\joinexcel.jsp
....................\.........\.......\....\suited.files
....................\.........\.......\....\............\filelist.xml
....................\.........\.......\....\............\sheet001.html
....................\.........\.......\....\............\sheet002.html
....................\.........\.......\....\............\sheet003.html
....................\.........\.......\....\............\stylesheet.css
....................\.........\.......\....\............\tabstrip.html
....................\.........\.......\....\suited.html
....................\.........\.......\WEB-INF
....................\.........\.......\.......\classes
....................\.........\.......\.......\.......\com
....................\.........\.......\.......\.......\...\bean
....................\.........\.......\.......\.......\...\....\JoinByDB
....................\.........\.......\.......\.......\...\....\........\JoinByDBForm.class
....................\.........\.......\.......\.......\...\Control
....................\.........\.......\.......\.......\...\.......\join
....................\.........\.......\.......\.......\...\.......\....\JoinExcelAction.class
....................\.........\.......\.......\.......\...\.......\JoinByDB
....................\.........\.......\.......\.......\...\.......\........\JoinByDBAction.class
....................\.........\.......\.......\.......\...\dao
....................\.........\.......\.......\.......\...\...\conn
....................\.........\.......\.......\.......\...\...\....\ConnDB.class
....................\.........\.......\.......\.......\...\...\join
....................\.........\.......\.......\.......\...\...\....\CombinationFileExcel.class
....................\.........\.......\.......\.......\...\...\....\ExcelException.class
....................\.........\.......\.......\.......\...\...\....\ExcelExceptionMsg.class
....................\.........\.......\.......\.......\...\...\....\JoinExcelCon