public class JImportExcelService extends CtrlServiceAdapter {
private String sql= "insert into RLZY_JNJDKPYTZ(F_ZZMC,F_XM,F_XB,F_WHCD,F_ZC,F_KPGZ,F_KPXGGZ,F_SFZH,F_LXDH,F_QZSJ,F_NF,F_NOTE,F_BH,F_GUID) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
int importCount = 0;
@SuppressWarnings("unchecked")
public JResponseObject doCtrlService(StubObject context, JParamObject param, HttpServletRequest request,
HttpServletResponse resp) throws Exception {
JResponseObject RO = null;
importCount = 0;
String realPath = request.getSession().getServletContext().getRealPath("/");
String fileName = null;
String zhhfileName = null;
JConnection conn = null;
try {
int[] returnInt = { 0, 0 };
param.setEnvValue("DBNO", "ZYYT_DB01");
param.setEnvValue("DataBaseName", "ZYYT_DB01");
conn = (JConnection) EAI.DAL.IOM("DBManagerObject", "GetDBConnection", param, this);
conn.setAutoCommit(false);
// 獲取上傳的文檔，並複製到工程中
DiskFileItemFactory factory = new DiskFileItemFactory();
factory.setSizeThreshold(41943040); // 設置緩衝區大小
factory.setRepository(new File(realPath + "file" + File.separator + "cache"));// 設置緩衝區目錄
SimpleDateFormat dateFormater = new SimpleDateFormat("yyyyMMddHHmmss");
Date Time = new Date();
String curTime = dateFormater.format(Time);
ServletFileUpload upload = new ServletFileUpload(factory);
upload.setSizeMax(4194304000L); // 設置最大文件尺寸
File file = new File(realPath + "file");
if (!file.exists()) {
file.mkdirs();
}
List<FileItem> items = upload.parseRequest(request);// 得到所有的文件
Iterator<FileItem> i = items.iterator();
while (i.hasNext()) {
FileItem fi = (FileItem) i.next();
fileName = fi.getName();
if (fileName != null) {
File fullFile = new File(new String(fi.getName().getBytes(), "utf-8")); // 解決文件名亂碼問題
String hzmString = fullFile.getName().substring(fullFile.getName().lastIndexOf(".") + 1,
fullFile.getName().length());
zhhfileName = curTime + "." + hzmString;
File savedFile = new File(realPath + "file", zhhfileName);
fi.write(savedFile);
}
}
// 讀取文檔中的內容
String fullFileName = realPath + "file" + File.separator + zhhfileName;
if (fullFileName.endsWith(".xlsx")) {
returnInt = parse07Excel(fullFileName, conn, param);
} else if (fullFileName.endsWith(".xls")) {
returnInt = parse03Excel(fullFileName, conn, param);
} else {
throw new Exception("您選擇的文件不是excel文件，請重新選擇!");
}
String message = "導入成功！";
RO = new JResponseObject(message, 1);
request.setCharacterEncoding("gb2312");
resp.setContentType("text/html;charset=gb2312");
PrintWriter out = resp.getWriter();
out.println("導入成功!"); // 向前臺傳遞的值
out.flush();
out.close();
conn.commit();
} catch (Exception e) {
conn.rollback();
e.printStackTrace();
request.setCharacterEncoding("gb2312");
resp.setContentType("text/html;charset=gb2312");
PrintWriter out = resp.getWriter();
String errorString = "", errorMess = "";
if (!"".equals(errorString)) {
errorMess = errorString + "錯誤！";
}
out.println("導入失敗！" + errorMess + e.getMessage() + "請按照導入要求編輯文檔！"); // 向前臺傳遞的值
out.flush();
out.close();
} finally {
JDBResourceKit.release(conn);
// 將文檔從工程中刪除
DeleteFolder(realPath + "file");
}
return RO;
}
/*
* 解析2003版本excel
*/
public int[] parse03Excel(String path, JConnection conn, JParamObject param) throws Exception {
PreparedStatement pstmt = null;
Statement stmt = null;
ResultSet rs = null;
int[] returnInt = new int[2];
int count = 0;
try {
stmt = conn.createStatement();
String sql = "";
InputStream stream = new FileInputStream(new File(path));
HSSFWorkbook workbook = new HSSFWorkbook(stream); // 創建對Excel工作簿文件的引用
// 獲取頁數遍歷
for (int numSheets = 0; numSheets < workbook.getNumberOfSheets(); numSheets++) {
if (null != workbook.getSheetAt(numSheets)) {
HSSFSheet aSheet = workbook.getSheetAt(numSheets); // 獲得一個sheet
pstmt = conn.prepareStatement(sql);
// 從第3行開始遍歷
for (int rowNumOfSheet = 1; rowNumOfSheet <= aSheet.getLastRowNum(); rowNumOfSheet++) {
if (null != aSheet.getRow(rowNumOfSheet)) {
HSSFRow aRow = aSheet.getRow(rowNumOfSheet); // 獲得一行
count++;
// 解析每一行的每一個字段
for (int cellNumOfRow = 1; cellNumOfRow < aRow.getLastCellNum(); cellNumOfRow++) {
pstmt.setString(cellNumOfRow, getColValue(aRow,cellNumOfRow));
}
pstmt.addBatch();
if (count % 50 == 0) {
int[] i = pstmt.executeBatch();
returnInt[0] += i.length;
pstmt.clearBatch();
}
}
}
int[] i = pstmt.executeBatch();
returnInt[0] += i.length;
returnInt[1] = count;
pstmt.clearBatch();
}
}
} finally {
JDBResourceKit.release(rs);
JDBResourceKit.release(stmt);
JDBResourceKit.release(pstmt);
}
return returnInt;
}
/*
* 解析2007版本excel
*/
public int[] parse07Excel(String path, JConnection conn, JParamObject param) throws Exception {
PreparedStatement pstmt = null;
Statement stmt = null;
ResultSet rs = null;
int[] returnInt = new int[2];
int count = 0;
try {
stmt = conn.createStatement();
InputStream stream = new FileInputStream(new File(path));
XSSFWorkbook workbook = new XSSFWorkbook(stream); // 創建對Excel工作簿文件的引用
String mBH = getMaxBH(conn);////獲取最大編號
if (null==mBH || "".equals(mBH)) {
mBH = "00000000";
}
int maxBh = Integer.parseInt(mBH);
// 獲取頁數遍歷
for (int numSheets = 0; numSheets < workbook.getNumberOfSheets(); numSheets++) {
if (null != workbook.getSheetAt(numSheets)) {
XSSFSheet aSheet = workbook.getSheetAt(numSheets); // 獲得一個sheet
pstmt = conn.prepareStatement(sql);
for (int rowNumOfSheet = 2; rowNumOfSheet <= aSheet.getLastRowNum(); rowNumOfSheet++) {//從第二行開始遍歷
if (null != aSheet.getRow(rowNumOfSheet)) {
XSSFRow aRow = aSheet.getRow(rowNumOfSheet); // 獲得一行
count++;
int bh = maxBh+aSheet.getLastRowNum()*numSheets + count;//每頁條數x頁數+第幾條
String guid = UUID.uuid(36);
pstmt.setString(13, parseBh(bh));
pstmt.setString(14, guid);
// 解析每一行的每一個字段
for (int cellNumOfRow = 1; cellNumOfRow < aRow.getLastCellNum(); cellNumOfRow++) {
pstmt.setString(cellNumOfRow, get07ColValue(aRow,cellNumOfRow));
}
pstmt.addBatch();
if (count % 50 == 0) {
int[] i = pstmt.executeBatch();
returnInt[0] += i.length;
pstmt.clearBatch();
}
}
}
int[] i = pstmt.executeBatch();
returnInt[0] += i.length;
returnInt[1] = count;
pstmt.clearBatch();
}
}
StringBuffer sbSql = new StringBuffer();
sbSql.append("delete from RLZY_JNJDKPYTZ where F_BH not in(");
sbSql.append("select mid from (select min(F_BH) mid from RLZY_JNJDKPYTZ group by F_SFZH,F_NF,F_QZSJ)" );
sbSql.append(")");
stmt.executeUpdate(sbSql.toString());
}catch (Exception e) {
throw e;
} finally {
JDBResourceKit.release(rs);
JDBResourceKit.release(stmt);
JDBResourceKit.release(pstmt);
}
return returnInt;
}
/**
* 獲取最大編號
* @param conn
* @return
* @throws Exception
*/
public String getMaxBH(JConnection conn) throws Exception {
Statement stmt = null;
ResultSet rs = null;
String bh = "";
try {
stmt = conn.createStatement();
StringBuffer sb = new StringBuffer();
sb.append("select Max(F_BH) as F_BH from RLZY_JNJDKPYTZ");
rs = stmt.executeQuery(sb.toString());
if (rs.next()) {
bh = rs.getString("F_BH");
}
return bh;
} catch (Exception e) {
throw e;
}finally {
JDBResourceKit.release(rs);
JDBResourceKit.release(stmt);
}
}
/**
* 對編號進行編譯
* @param bh
* @return
*/
public String parseBh(int bh) {
String F_BH = "";
if (bh<10 && bh >= 0) {
F_BH = "0000000" + bh;
}else if(bh <100 && bh >= 10) {
F_BH = "000000"+bh;
}else if(bh <1000 && bh >= 100) {
F_BH = "00000"+bh;
}else if(bh <10000 && bh >= 1000) {
F_BH = "0000"+bh;
}else if(bh <100000 && bh >= 10000) {
F_BH = "000"+bh;
}else if(bh <1000000 && bh >= 100000) {
F_BH = "00"+bh;
}else if(bh <10000000 && bh >= 1000000) {
F_BH = "0"+bh;
}else {
F_BH = ""+bh;
}
return F_BH;
}
/**
* 根據路徑刪除指定的目錄或文件，無論存在與否
*
* @param sPath
* 要刪除的目錄或文件
* @return 刪除成功返回 true，否則返回 false。
*/
public boolean DeleteFolder(String sPath) {
// 如果sPath不以文件分隔符結尾，自動添加文件分隔符
if (!sPath.endsWith(File.separator)) {
sPath = sPath + File.separator;
}
File dirFile = new File(sPath);
// 如果dir對應的文件不存在，或者不是一個目錄，則退出
if (!dirFile.exists() || !dirFile.isDirectory()) {
return false;
}
boolean flag = true;
// 刪除文件夾下的所有文件(包括子目錄)
File[] files = dirFile.listFiles();
for (int i = 0; i < files.length; i++) {
// 刪除子文件
if (files[i].isFile()) {
flag = deleteFile(files[i].getAbsolutePath());
if (!flag)
break;
} // 刪除子目錄
else {
flag = DeleteFolder(files[i].getAbsolutePath());
if (!flag)
break;
}
}
if (!flag)
return false;
// 刪除當前目錄
if (dirFile.delete()) {
return true;
} else {
return false;
}
}
/**
* 刪除單個文件
*
* @param sPath
* 被刪除文件的文件名
* @return 單個文件刪除成功返回true，否則返回false
*/
public boolean deleteFile(String sPath) {
File file = new File(sPath);
// 路徑爲文件且不爲空則進行刪除
if (file.isFile() && file.exists()) {
file.delete();
}
return true;
}
/*
* 獲取03某列中某個單元格的值
*/
public String getColValue(HSSFRow aRow, int num) {
String field = "";
if (null != aRow.getCell(num)) {
HSSFCell aCell = aRow.getCell(num);
if (aCell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
if (HSSFDateUtil.isCellDateFormatted(aCell)) { // 判斷是日期類型
SimpleDateFormat dateformat = new SimpleDateFormat("yyyy/MM/dd");
Date dt = HSSFDateUtil.getJavaDate(aCell.getNumericCellValue());// 獲取成DATE類型
field = "" + dateformat.format(dt);
} else {
field = "" + aCell.getNumericCellValue();
}
} else if (aCell.getCellType() == HSSFCell.CELL_TYPE_BOOLEAN) {
field = "" + aCell.getBooleanCellValue();
} else if (aCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {
field = "" + aCell.getStringCellValue();
} else if (aCell.getCellType() == HSSFCell.CELL_TYPE_FORMULA) {
field = "" + aCell.getCellFormula();
}
} else {
field = "";
}
return field;
}
/*
* 獲取07某列中某個單元格的值
*/
public String get07ColValue(XSSFRow aRow, int num) {
String field = "";
if (null != aRow.getCell(num)) {
XSSFCell aCell = aRow.getCell(num);
if (aCell.getCellType() == HSSFCell.CELL_TYPE_NUMERIC) {
if (HSSFDateUtil.isCellDateFormatted(aCell)) { // 判斷是日期類型
SimpleDateFormat dateformat = new SimpleDateFormat("yyyy/MM/dd");
Date dt = HSSFDateUtil.getJavaDate(aCell.getNumericCellValue());// 獲取成DATE類型
field = "" + dateformat.format(dt);
} else {
field = "" + aCell.getNumericCellValue();
}
} else if (aCell.getCellType() == HSSFCell.CELL_TYPE_BOOLEAN) {
field = "" + aCell.getBooleanCellValue();
} else if (aCell.getCellType() == HSSFCell.CELL_TYPE_STRING) {
field = "" + aCell.getStringCellValue();
} else if (aCell.getCellType() == HSSFCell.CELL_TYPE_FORMULA) {
field = "" + aCell.getCellFormula();
}
} else {
field = "";
}
return field;
}
}