关于POI导出数据的util与工具类
// 使用前先将 FileUtil与PoiUtil两个工具类导入，再将ContractPrint导入action中，new contractprint 将三个参数传入即可
package cn.itcast.jx.util.file;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.nio.channels.FileChannel;
import java.util.ArrayList;
import java.util.List;
import cn.itcast.jx.util.FormatStyle;
import cn.itcast.jx.util.UtilFuns;
public class FileUtil {
/* ======================================== *
* Class Methods
* ======================================== */
public String getFileExt(String s){
String s1 = new String();
int i = 0;
int j = 0;
if(s == null)
return null;
i = s.lastIndexOf(46) + 1;
j = s.length();
s1 = s.substring(i, j);
if(s.lastIndexOf(46) > 0)
return s1.toLowerCase();
else
return "";
}
private String getNameWithoutExtension(String fileName){
return fileName.substring(0, fileName.lastIndexOf("."));
}
public boolean isImgFile(String file)
{
if(UtilFuns.isNotEmpty(file)){
String s1 = "."+this.getFileExt(file);
if(".jpg.jpeg.bmp.gif.png".indexOf(s1)>-1){
return true;
}
}
return false;
}
public String getFileName(String s){
try{
s = s.replaceAll("/", "\\\\");
int fileIndex= s.lastIndexOf("\\")+1;
return s.substring(fileIndex,s.length());
}catch(Exception e){
return "";
}
}
public String getFilePath(String s){
try{
s = s.replaceAll("/", "\\\\");
int fileIndex= s.lastIndexOf("\\");
return s.substring(0,fileIndex);
}catch(Exception e){
return "";
}
}
/* 目录下已经有同名文件,则文件重命名,增加文件序号 add by tony 20110712 */
public String newFile(String sPath, String sFile){
String newFileName = new String();
String withoutExt = new String();
File curFile = new File(sPath + "\\" + sFile);
if (curFile.exists()) {
for(int counter = 1; curFile.exists(); counter++){
withoutExt = this.getNameWithoutExtension(curFile.getName());
if(withoutExt.endsWith(counter-1 + ")")){
withoutExt = withoutExt.substring(0,withoutExt.indexOf("(")); //idea
}
newFileName = withoutExt + "(" + counter + ")" + "." + getFileExt(curFile.getName());
curFile = new File(sPath + "\\" + newFileName);
}
}else{
newFileName = curFile.getName();
}
return newFileName;
}
/* 只清空文件夹，不删除文件夹 */
public static synchronized void clearDir(String dir_path)
throws FileNotFoundException {
File file = new File(dir_path);
if (!file.exists()) {
throw new FileNotFoundException();
}
if (file.isDirectory()) {
File[] fe = file.listFiles();
for (int i = 0; i < fe.length; i++) {
deleteFiles(fe[i].toString());
fe[i].delete(); //删除已经是空的子目录
}
}
}
//ex: deleteDir(new File("c://aaa"));
/* 清空文件夹，并删除文件夹 */
public static synchronized void deleteDir(String dir_path)
throws FileNotFoundException,IOException {
deleteDir(new File(dir_path));
}
//ex: deleteDir(new File("c://aaa"));
/* 清空文件夹，并删除文件夹 */
public static synchronized void deleteDir(File f)
throws FileNotFoundException,IOException {
if(!f.exists()){//文件夹不存在不存在
throw new IOException("指定目录不存在:"+f.getName());
}
boolean rslt=true;//保存中间结果
if(!(rslt=f.delete())){//先尝试直接删除
//若文件夹非空。枚举、递归删除里面内容
File subs[] = f.listFiles();
for (int i = 0; i <= subs.length - 1; i++) {
if (subs[i].isDirectory())
deleteDir(subs[i]);//递归删除子文件夹内容
rslt = subs[i].delete();//删除子文件夹本身
}
rslt = f.delete();//删除此文件夹本身
}
//if(!rslt)
// throw new IOException("无法删除:"+f.getName());
//return;
}
//路径中的多层目录,如果不存在,则建立(mkdir－只可建最后一层目录)
public static synchronized void makeDir(String dirPath)
throws FileNotFoundException {
String s = "";
dirPath = dirPath.replaceAll("\\t","/t"); //replace tab key
dirPath = dirPath.replaceAll("\\\\","/");
String[] aPath = dirPath.split("/");
for (int i=0;i
//System.out.println(s);
File d = new File(s);
if(!d.exists()){
d.mkdir();
}
}
}
//修改目录名称或文件名称 dir and file
public static synchronized void rename(String sOld,String sNew)
throws FileNotFoundException {
boolean b = false;
File d = new File(sOld);
if(d.exists()){
b = d.renameTo(new File(sNew));
}
}
public static synchronized String formulaDirName(String dirName){
dirName = dirName.replaceAll("/","\\\\");
return dirName;
}
public static synchronized String formulaPath(String dirName){
dirName = dirName.replaceAll("\\\\","/");
return dirName;
}
public static synchronized String lastDir(String dir_path){
if(dir_path.trim().compareTo("")==0){
return "";
}else{
//两个位置，谁后取谁。因为路径中常包含这两种标识
int i= dir_path.lastIndexOf("\\")>dir_path.lastIndexOf("/")?dir_path.lastIndexOf("\\"):dir_path.lastIndexOf("/");
if(i>0){
return dir_path.substring(i);
}else{
return "";
}
}
}
//删除给定的文件
public static void deleteFile(String FileName) {
File f2 = new File(FileName);
f2.delete(); //del file
f2 = null;
}
/*
*删除目录下的所有文件
**/
public static boolean deleteFiles(String dir) {
if(dir==null || "".equals(dir))
return true;
File f0 = new File(dir);
if( !f0.isDirectory() )
return false;
File[] files = f0.listFiles();
boolean status = true;
for(int i=0; i
if( !f.isFile() )
continue;
boolean b = f.delete();
status = ( status && b );
}
return status;
}
/** Deletes each file in files which is under path.
* It does not delete directory.
*
* @param path
* @param files
* @return true if and only if all the files are successfully
* deleted; false otherwise.
*/
public static boolean deleteFiles(String path, String[] files) {
if(path==null || files==null)
return true;
boolean status = true;
for(int i=0; i
if( !f.isFile() )
continue;
//? (f.getAbsoluteFile()).
boolean b = f.delete();
status = ( status && b );
}
return status;
}
public static boolean deleteFiles(List files) {
if(files==null || files.size()<=0)
return true;
String fileName = "";
boolean status = true;
for(int i=0; i
File f = new File(fileName);
if( !f.isFile() )
continue;
//? (f.getAbsoluteFile()).
boolean b = f.delete();
status = ( status && b );
}
return status;
}
/** Copies byte-content of f to os.
*
* @param f
* @param os
* @throws IOException
*/
public static void fileToOutputStream(File f, OutputStream os)
throws IOException {
//
InputStream is = new BufferedInputStream( new FileInputStream(f) );
byte[] barr = new byte[1024];
int count;
while(true) {
count = is.read(barr);
if(count == -1)
break;
os.write(barr, 0, count);
}
is.close();
return;
}
//读日志文件 "c:\\Log.txt"
//输入参数：sFile = Path + FileName 文件路径＋文件名称
public List
String str = "";
List
try {
FileReader fr = new FileReader(sFile);
BufferedReader bfr = new BufferedReader(fr);
while((str = bfr.readLine())!=null){
sList.add(str);
}
fr.close();
}catch (IOException ex){System.out.println("readTxtFile IOException Error."+ex.getMessage());
}catch (Exception ex) {System.out.println("readTxtFile Exception Error."+ex.getMessage());}
return sList;
}
public String WriteTxt(String sPath,String sFile,String sContent) {
String s = "";
File d=new File(sPath);//建立代表Sub目录的File对象，并得到它的一个引用
if(!d.exists()){//检查Sub目录是否存在
d.mkdir();//建立Sub目录
}
try {
FileWriter fw = new FileWriter(sPath + "\\" + sFile,true);
BufferedWriter bfw = new BufferedWriter(fw);
bfw.write(sContent);
bfw.flush();
fw.close();
}catch (IOException ex){ s = "WriteTxt IOException Error.";
}catch (Exception ex) { s = "WriteTxt Exception Error.";}
return s;
}
/* 创建新文本文件，如果文件已经存在则覆盖 */
public String createTxt(String sPathFile,String sContent) throws FileNotFoundException {
String s = "";
String sPath = this.getFilePath(sPathFile);
String sFile = this.getFileName(sPathFile);
File d=new File(sPath); //建立代表Sub目录的File对象，并得到它的一个引用
if(!d.exists()){ //检查Sub目录是否存在
this.makeDir(sPath); //建立Sub目录
}
try {
FileWriter fw = new FileWriter(sPath + "\\" + sFile,false);
BufferedWriter bfw = new BufferedWriter(fw);
bfw.write(sContent);
bfw.flush();
fw.close();
}catch (IOException ex){ s = "createTxt IOException Error.";
}catch (Exception ex) { s = "createTxt Exception Error.";}
return s;
}
/* 创建新文本文件，如果文件已经存在则覆盖 */
public String createTxt(String sPath,String sFile,String sContent) throws FileNotFoundException {
String s = "";
File d=new File(sPath); //建立代表Sub目录的File对象，并得到它的一个引用
if(!d.exists()){ //检查Sub目录是否存在
this.makeDir(sPath); //建立Sub目录
}
try {
FileWriter fw = new FileWriter(sPath + "\\" + sFile,false);
BufferedWriter bfw = new BufferedWriter(fw);
bfw.write(sContent);
bfw.flush();
fw.close();
}catch (IOException ex){ s = "createTxt IOException Error.";
}catch (Exception ex) { s = "createTxt Exception Error.";}
return s;
}
/* 创建新文本文件，如果文件已经存在则覆盖，在文件后追加内容 文件格式：encode:UTF-8 add by tony 20100118 */
public String createTxt(String sPath,String sFile,String sContent,String enCoding) throws FileNotFoundException {
String s = "";
File d=new File(sPath); //建立代表Sub目录的File对象，并得到它的一个引用
if(!d.exists()){ //检查Sub目录是否存在
this.makeDir(sPath); //建立Sub目录
}
try {
OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(sPath + "\\" + sFile), enCoding);
out.write(sContent);
out.flush();
out.close();
}catch (IOException ex){ s = "createTxt IOException Error.";
}catch (Exception ex) { s = "createTxt Exception Error."; }
return s;
}
/* 创建新文本文件，如果文件已经存在则覆盖，只覆盖不追加 文件格式：encode:UTF-8 add by tony 20100118 */
public String newTxt(String sPath,String sFile,String sContent,String enCoding) throws FileNotFoundException {
String s = "";
File d=new File(sPath); //建立代表Sub目录的File对象，并得到它的一个引用
if(!d.exists()){ //检查Sub目录是否存在
this.makeDir(sPath); //建立Sub目录
}
try {
OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(sPath + "\\" + sFile, false), enCoding);
out.write(sContent);
out.flush();
out.close();
}catch (IOException ex){ s = "createTxt IOException Error.";
}catch (Exception ex) { s = "createTxt Exception Error."; }
return s;
}
/*
s = "c:\\ex.txt";
String[] aTitle = null; //表示没有标题
String[] aContent = {"a","b","c","a1","a2","a3"};
sMsg = fileUtil.WriteTxt(s,aTitle,aContent,"\t",3); //\t TAB键
*/
public String WriteTxt(String sFile,String[] aTitle,String[] aContent,String sSplitFlag,int iColumns) {
String sMsg = "";
long lTime = System.currentTimeMillis();
try {
if (aTitle!=null){
if (aTitle.length!=iColumns){
throw new Exception("Title Length is not right!");
}
}
File f = new File(sFile);
if(f.exists())
{
f.delete(); //if exist then delete()
}
FileWriter fw = new FileWriter(sFile,true);
BufferedWriter bfw = new BufferedWriter(fw);
//write Title
if (aTitle!=null){
for(int i=0;i
}
bfw.newLine(); //插入换行符号
}
//write content
for(int i=0;i
if ((i+1)%iColumns==0){
bfw.newLine(); //插入换行符号
}
}
bfw.flush(); //将缓冲区内的数据写入文件中
fw.close();
}catch (IOException ex){
sMsg = "WriteTxt IOException Error."+ex.getMessage();
}catch (Exception ex) {
sMsg = "WriteTxt Exception Error."+ex.getMessage();
}
return sMsg;
}
//边生成边写XML文件 对单表结构
public String WriteXML(String sFile,String indent,String root,String[] aTrunk,String[] aLeaf,String[] aContent) {
int i=0,j=0,k=0;
String sIndent = "";
String[] aTrunkSuffix = new String[aTrunk.length];
String[] aLeafSuffix = new String[aLeaf.length];
String sMsg = "";
long lTime = System.currentTimeMillis();
try {
File f = new File(sFile);
if(f.exists())
{
f.delete(); //if exist then delete()
}
//inital array
for(i=0;i
}
aTrunk[i] = sIndent + "<" + aTrunk[i] + ">";
aTrunkSuffix[i] = aTrunk[i].replaceFirst("<"," //System.out.println(i + " " + aTrunk[i]+aTrunkSuffix[i]);
}
sIndent = indent + sIndent; //add space
for(i=0;i
aLeaf[i] = sIndent + "<" + aLeaf[i] + ">";
}
FileWriter fw = new FileWriter(sFile,true);
BufferedWriter bfw = new BufferedWriter(fw);
bfw.write("");bfw.newLine();
if(root.length()>0){
bfw.write("<"+root+">");bfw.newLine();
}
while(k
}
for(i=0;i
}
for(i=aTrunkSuffix.length-1;i>-1;i--){
bfw.write(aTrunkSuffix[i]);bfw.newLine();
}
}//end while
if(root.length()>0){
bfw.write("");bfw.newLine();
}
bfw.flush(); //将缓冲区内的数据写入文件中
fw.close();
}catch (IOException ex){
sMsg = this.getClass().getName()+ " WriteXML IOException Error."+ex.getMessage();
}catch (Exception ex) {
sMsg = this.getClass().getName()+ " WriteXML Exception Error."+ex.getMessage();
}
return sMsg;
}
//create xml lines to ArrayList
public ArrayList CreateXML(String StartIndent,String indent,String[] aTrunk,String[] aLeaf,String[] aContent) {
ArrayList aList = new ArrayList();
int i=0,j=0,k=0;
String sIndent = StartIndent;
String[] aTrunkSuffix = new String[aTrunk.length];
String[] aLeafSuffix = new String[aLeaf.length];
String sMsg = "";
long lTime = System.currentTimeMillis();
try {
//inital array
for(i=0;i
}
aTrunk[i] = sIndent + "<" + aTrunk[i] + ">";
aTrunkSuffix[i] = aTrunk[i].replaceFirst("<"," }
sIndent = indent + sIndent; //add space
for(i=0;i
aLeaf[i] = sIndent + "<" + aLeaf[i] + ">";
}
while(k
}
for(i=0;i
}
for(i=aTrunkSuffix.length-1;i>-1;i--){
aList.add(aTrunkSuffix[i]);
}
}//end while
return aList;
}catch (Exception ex) {
sMsg = this.getClass().getName()+ " CreateXML Exception Error."+ex.getMessage();
}
return null;
}
//边生成边写XML文件
public String WriteXML(String sFile,String sXmlVer,String root,ArrayList aList) {
String sMsg = "";
long lTime = System.currentTimeMillis();
try {
File f = new File(sFile);
if(f.exists())
{
f.delete(); //if exist then delete()
}
FileWriter fw = new FileWriter(sFile,true);
BufferedWriter bfw = new BufferedWriter(fw);
bfw.write("");bfw.newLine();
if(root.length()>0){
bfw.write("<"+root+">");bfw.newLine();
}
//write txt
for(int i=0;i
}
if(root.length()>0){
//去掉元素后面的属性
bfw.write("");
}
bfw.flush(); //将缓冲区内的数据写入文件中
fw.close();
}catch (IOException ex){
sMsg = this.getClass().getName()+ " WriteXML IOException Error."+ex.getMessage();
}catch (Exception ex) {
sMsg = this.getClass().getName()+ " WriteXML Exception Error."+ex.getMessage();
}
return sMsg;
}
public boolean isExist(String filename){
try{
File file = new File(filename);
if(!file.exists()){
return false;
}else{
return true;
}
}catch(Exception e){
return false;
}
}
//用于判断是绝对路径还是相对路径 add by tony 20100413
public boolean isAbsolutePath(String path){
if(path.indexOf(":")>0){
return true;
}
return false;
}
/** * 功能:利用nio来快速复制文件 */
public void copyFile(String srcFile, String destFile)
throws java.io.FileNotFoundException, java.io.IOException {
FileInputStream fis = new FileInputStream(srcFile);
FileOutputStream fos = new FileOutputStream(destFile);
FileChannel fcin = fis.getChannel();
FileChannel fcout = fos.getChannel();
fcin.transferTo(0, fcin.size(), fcout);
fcin.close();
fcout.close();
fis.close();
fos.close();
}
/** 忽略拷贝文件时发生的错误，可能是文件不存在 */
public boolean copyFileIgnore(String file1,String file2){
try{
File file_in = new File(file1);
File file_out = new File(file2);
FileInputStream in1 = new FileInputStream(file_in);
FileOutputStream out1 = new FileOutputStream(file_out);
byte[] bytes = new byte[1024];
int c;
while((c=in1.read(bytes))!=-1){
out1.write(bytes,0,c);
}
in1.close();
out1.close();
return true; //if sucess then return true
}catch(Exception e){
return false; //if fail then return false
}
}
/* create by czs 2006-08-08 */
public void copyDir(String dir1,String dir2) throws java.io.FileNotFoundException, IOException{
(new File(dir2)).mkdir();
File[] file = (new File(dir1)).listFiles();
for(int i=0;i
if(file[i].getName().compareTo("Thumbs.db")!=0){
if(file[i].isFile()){
copyFile(dir1+"\\"+file[i].getName(),dir2+"\\"+file[i].getName());
}else if(file[i].isDirectory()){
copyDir(dir1+"\\"+file[i].getName(),dir2+"\\"+file[i].getName());
}
}
}
}
/** * 功能:利用nio快速复制目录 */
public void copyDirectory(String srcDirectory, String destDirectory)
throws java.io.FileNotFoundException, java.io.IOException { // 得到目录下的文件和目录数组
File srcDir = new File(srcDirectory);
File[] fileList = srcDir.listFiles();
// 循环处理数组
if(fileList==null){
throw new java.io.FileNotFoundException();
}
(new File(destDirectory)).mkdir();
for (int i = 0; i < fileList.length; i++) {
if (fileList[i].isFile()) {
// 数组中的对象为文件
// 如果目标目录不存在，创建目标目录
File descDir = new File(destDirectory);
if (!descDir.exists()) {
descDir.mkdir();
} // 复制文件到目标目录
if(fileList[i].getName().compareTo("Thumbs.db")!=0){ //windows bug
copyFile(srcDirectory + "/" + fileList[i].getName(),
destDirectory + "/" + fileList[i].getName());
}
} else {
// 数组中的对象为目录
// 如果该子目录不存在就创建（其中也包含了对多级目录的处理）
File subDir = new File(destDirectory + "/"
+ fileList[i].getName());
if (!subDir.exists()) {
subDir.mkdir();
}
// 递归处理子目录
copyDirectory(srcDirectory + "/" + fileList[i].getName(),
destDirectory + "/" + fileList[i].getName());
}
}
}
/* 列出目录下的所有文件 */
public List fileList(String dir){
File f = new File(dir);
File[] files = f.listFiles();
if (files==null){
return null;
}
int count = files.length;
List list = new ArrayList(count);
for (int i=0;i
list.add(files[i]);
}
}
return list;
}
/* 列出目录下的所有文件，去除prefix路径~虚拟路径 */
public List fileList(String dir, String prefix){
FormatStyle formatStyle = new FormatStyle();
File f = new File(dir);
File[] files = f.listFiles();
if (files==null){
return null;
}
int count = files.length;
List list = new ArrayList(count);
for (int i=0;i
list.add(String.valueOf(files[i]).substring(prefix.length()));
list.add(formatStyle.fileSize(String.valueOf(files[i].length())));
}
}
return list;
}
/* 列出目录下前缀为prefix，后缀为suffix的文件 by tony 20110930 */
public List
FormatStyle formatStyle = new FormatStyle();
File f = new File(dir);
File[] files = f.listFiles();
if (files==null){
return null;
}
int count = files.length;
List _list = new ArrayList(count);
for (int i=0;i
if(files[i].getName().startsWith(prefix) && files[i].getName().endsWith(suffix)){
_list.add(dir+"/"+files[i].getName());
}
}
}
return _list;
}
/* 列出目录下的所有目录 */
public List fileDir(String dir){
File f = new File(dir);
File[] files = f.listFiles();
if (files==null){
return null;
}
int count = files.length;
List list = new ArrayList(count);
for (int i=0;i
list.add(files[i]);
}
}
return list;
}
/* 列出目录下的所有目录，去除prefix路径~虚拟路径 */
public List fileDir(String dir, String prefix){
FormatStyle formatStyle = new FormatStyle();
File f = new File(dir);
File[] files = f.listFiles();
if (files==null){
return null;
}
int count = files.length;
List list = new ArrayList(count);
for (int i=0;i
list.add(String.valueOf(files[i]).substring(prefix.length()));
list.add(String.valueOf(files[i].listFiles().length));
}
}
return list;
}
public List dirfileList(String dir){
File f = new File(dir);
File[] files = f.listFiles();
if (files==null){
return null;
}
int count = files.length;
List list = new ArrayList(count);
for (int i=0;i
}
return list;
}
/**
* Moving a File to Another Directory
* @param srcFile eg: c:\windows\abc.txt
* @param destPath eg: c:\temp
* @return success
*/
public boolean moveFile(String srcFile, String destPath){
// File (or directory) to be moved
File file = new File(srcFile);
// Destination directory
File dir = new File(destPath);
// Move file to new directory
boolean success = file.renameTo(new File(dir, file.getName()));
return success;
}
/* ======================================== *
* Tests Methods
* ======================================== */
public static void main(String[] args) throws IOException {
FileUtil fu = new FileUtil();
//fu.copyDir("E:\\WorkSpace\\java\\pan\\userstyle\\one","E:\\WorkSpace\\java\\pan\\user\\test");
fu.rename("c:\\t","c:\\a");
//fu.fileList("E:\\WorkSpace\\java\\pan\\21pan");
//fu.copyDirectory("c:\\123","c:\\456");
//String dir = "D:\tmp\t/t";
//makeDir(dir);
/** FileUtil fu = new FileUtil();
boolean copy_ok=fu.copyFile("E://WorkSpace//java//eCargo//comm//uploadfile//do_upload.jsp","E://WorkSpace//java//eCargo//comm//uploadfile//hello_backup.jsp");
System.out.print(copy_ok);
fu.copyDir("c:/eclog","c:/ec");
String path = "d:/tmp";
String f1 = "links.txt";
boolean b = deleteFiles(path, new String[]{f1});
System.out.println(b);
FileUtil fileUtil = new FileUtil();
String[] aTrunk = {"gaosin","ex"};
String[] aLeaf = {"编号","姓名","标题","价格"};
String[] aContent = {"a","b","c","d","a1","a2","a3","a4"};
//String[] aContent = sqlDAO.CNRecordToStrings(sql);
String sMsg = fileUtil.WriteXML("c:\\ex.xml"," ","gaosin-info",aTrunk,aLeaf,aContent);
System.out.print(sMsg);
try{
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder=factory.newDocumentBuilder();
Document doc=builder.parse("links.xml");
doc.normalize();
//---取得变量----
String text="Wudong's Homepage";
String url="www.wudong.com";
String author="Wudong Liu";
String discription="A site from Wudong Liu, give u lots of suprise!!!";
//-------------
Text textseg;
Element link=doc.createElement("link");
Element linktext=doc.createElement("text");
textseg=doc.createTextNode(text);
linktext.appendChild(textseg);
link.appendChild(linktext);
Element linkurl=doc.createElement("url");
textseg=doc.createTextNode(url);
linkurl.appendChild(textseg);
link.appendChild(linkurl);
Element linkauthor=doc.createElement("author");
textseg=doc.createTextNode(author);
linkauthor.appendChild(textseg);
link.appendChild(linkauthor);
java.util.Calendar rightNow = java.util.Calendar.getInstance();
String day=Integer.toString(rightNow.get(java.util.Calendar.DAY_OF_MONTH));
String month=Integer.toString(rightNow.get(java.util.Calendar.MONTH));
String year=Integer.toString(rightNow.get(java.util.Calendar.YEAR));
Element linkdate=doc.createElement("date");
Element linkdateday=doc.createElement("day");
textseg=doc.createTextNode(day);
linkdateday.appendChild(textseg);
Element linkdatemonth=doc.createElement("month");
textseg=doc.createTextNode(month);
linkdatemonth.appendChild(textseg);
Element linkdateyear=doc.createElement("year");
textseg=doc.createTextNode(year);
linkdateyear.appendChild(textseg);
linkdate.appendChild(linkdateday);
linkdate.appendChild(linkdatemonth);
linkdate.appendChild(linkdateyear);
link.appendChild(linkdate);
Element linkdiscription=doc.createElement("description");
textseg=doc.createTextNode(discription);
linkdiscription.appendChild(textseg);
link.appendChild(linkdiscription);
doc.getDocumentElement().appendChild(link);
TransformerFactory tFactory =TransformerFactory.newInstance();
Transformer transformer = tFactory.newTransformer();
DOMSource source = new DOMSource(doc);
StreamResult result = new StreamResult(new java.io.File("links.xml"));
transformer.transform(source, result);
}catch(Exception e){
e.printStackTrace();
}
*/
}
}
package cn.itcast.jx.util.file;
import java.awt.image.BufferedImage;
import java.io.*;
import java.util.regex.Pattern;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.hssf.util.HSSFColor;
import javax.imageio.ImageIO;
public class PoiUtil {
private static final String ENFONT = "Times New Roman";
public HSSFFont defaultFont10(HSSFWorkbook wb) {
HSSFFont curFont = wb.createFont(); // 设置字体
curFont.setFontName(this.ENFONT);
curFont.setCharSet(HSSFFont.DEFAULT_CHARSET); // 设置中文字体，那必须还要再对单元格进行编码设置
curFont.setFontHeightInPoints((short) 10);
return curFont;
}
public HSSFFont defaultFont10Blod(HSSFWorkbook wb) {
HSSFFont curFont = wb.createFont(); // 设置字体
curFont.setFontName(this.ENFONT);
curFont.setCharSet(HSSFFont.DEFAULT_CHARSET); // 设置中文字体，那必须还要再对单元格进行编码设置
curFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); // 加粗
curFont.setFontHeightInPoints((short) 10);
return curFont;
}
public HSSFFont defaultFont12(HSSFWorkbook wb) {
HSSFFont curFont = wb.createFont(); // 设置字体
curFont.setFontName(this.ENFONT);
curFont.setCharSet(HSSFFont.DEFAULT_CHARSET); // 设置中文字体，那必须还要再对单元格进行编码设置
curFont.setFontHeightInPoints((short) 12);
return curFont;
}
public HSSFFont blackFont12(HSSFWorkbook wb) {
HSSFFont theFont = wb.createFont(); // 设置字体
theFont.setFontName("黑体");
theFont.setCharSet(HSSFFont.DEFAULT_CHARSET); // 设置中文字体，那必须还要再对单元格进行编码设置
theFont.setFontHeightInPoints((short) 12);
return theFont;
}
public HSSFFont songBoldFont16(HSSFWorkbook wb) {
HSSFFont curFont = wb.createFont(); // 设置字体
curFont.setFontName("宋体");
curFont.setCharSet(HSSFFont.DEFAULT_CHARSET); // 设置中文字体，那必须还要再对单元格进行编码设置
curFont.setBoldweight(HSSFFont.BOLDWEIGHT_BOLD); // 加粗
curFont.setFontHeightInPoints((short) 16);
return curFont;
}
public short money1Format(HSSFWorkbook wb) {
HSSFDataFormat format = wb.createDataFormat();
return format.getFormat("#,###,###.0"); // 设置格式
}
public short money2Format(HSSFWorkbook wb) {
HSSFDataFormat format = wb.createDataFormat();
return format.getFormat("#,###,###.00"); // 设置格式
}
public short rmb2Format(HSSFWorkbook wb) {
HSSFDataFormat format = wb.createDataFormat();
return format.getFormat("\"￥\"#,###,###.00"); // 设置格式
}
public short rmb4Format(HSSFWorkbook wb) {
HSSFDataFormat format = wb.createDataFormat();
return format.getFormat("\"￥\"#,###,##0.00"); // 设置格式
}
public short datevENFormat(HSSFWorkbook wb) {
HSSFDataFormat format = wb.createDataFormat();
return format.getBuiltinFormat("m/d/yy"); // 设置格式
}
// 指定图片类型为jpg
public void setPicture(HSSFWorkbook wb, HSSFPatriarch patriarch, String pic, int iRow, int iCol) throws IOException {
// 判断文件是否存在
File imgFile = new File(pic);
if (imgFile.exists()) {
// 图片处理
ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
BufferedImage bufferImg = ImageIO.read(imgFile);
ImageIO.write(bufferImg, "jpg", byteArrayOut);
HSSFClientAnchor anchor = new HSSFClientAnchor(190, 0, 1000, 0, (short) (iCol), iRow - 1, (short) (iCol + 1), iRow);
patriarch.createPicture(anchor, wb.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
}
}
// 指定图片类型为jpg
public void setPicture(HSSFWorkbook wb, HSSFPatriarch patriarch, String pic, int iRowStart, int iColStart, int iRowStop, int iColStop) throws IOException {
// 判断文件是否存在
File imgFile = new File(pic);
if (imgFile.exists()) {
// 图片处理
ByteArrayOutputStream byteArrayOut = new ByteArrayOutputStream();
BufferedImage bufferImg = ImageIO.read(imgFile);
ImageIO.write(bufferImg, "jpg", byteArrayOut);
// 左,上(0-255),右(0-1023),下
HSSFClientAnchor anchor = new HSSFClientAnchor(20, 1, 1018, 0, (short) (iColStart), iRowStart, (short) (iColStop), iRowStop);
patriarch.createPicture(anchor, wb.addPicture(byteArrayOut.toByteArray(), HSSFWorkbook.PICTURE_TYPE_JPEG));
}
}
// 画线
public void setLine(HSSFWorkbook wb, HSSFPatriarch patriarch, int iRowStart, int iColStart, int iRowStop, int iColStop) {
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 350, 0, (short) (iColStart), iRowStart, (short) (iColStop), iRowStop);
HSSFSimpleShape lineShape = patriarch.createSimpleShape(anchor);
lineShape.setShapeType(HSSFSimpleShape.OBJECT_TYPE_LINE);
}
// 计算行高度，实现行自动适应高度 defaultRowHeight = 12.00f; //每一行的高度指定 目前只实现根据回车多行来判断，不能根据单元格宽度自动回行来判断
public float getCellAutoHeight(String str, float defaultRowHeight) {
if (str == null) {
return defaultRowHeight;
}
float height = 0.00f;
int n = 0;
if (str.endsWith("\n")) {
n = str.split("\n").length; // 回车个数
} else {
n = str.split("\n").length + 1; // 回车个数
}
height = defaultRowHeight * n;
return height; // 计算
}
//计算字符串高度
public float getregex(String charStr) {
if (charStr.equals(" ")) {
return 0.5f;
}
if (Pattern.compile("^[A-Za-z0-9]+$").matcher(charStr).matches()) {
return 0.5f;
}
// 判断是否为全角
if (Pattern.compile("^[\u4e00-\u9fa5]+$").matcher(charStr).matches()) {
return 1.00f;
}
if (Pattern.compile("^x00-xff]+$").matcher(charStr).matches()) {
return 1.00f;
}
return 0.5f;
}
public HSSFCellStyle titlev12(HSSFWorkbook wb, HSSFFont blackFont) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(blackFont);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle nobox(HSSFWorkbook wb) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setBorderTop(HSSFCellStyle.BORDER_NONE); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_NONE); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_NONE); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_NONE); // 实线右边框
curStyle.setTopBorderColor((short) 0);
return curStyle;
}
// 实现打印时为白框，目的就是实现涂去上行的下边框线 by tony 20110709
public HSSFCellStyle whiteBox(HSSFWorkbook wb) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setTopBorderColor(HSSFColor.WHITE.index);
curStyle.setRightBorderColor(HSSFColor.WHITE.index);
curStyle.setBottomBorderColor(HSSFColor.WHITE.index);
curStyle.setLeftBorderColor(HSSFColor.WHITE.index);
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
return curStyle;
}
public HSSFCellStyle normalv12(HSSFWorkbook wb, HSSFFont defaultFont12) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont12);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle normalv10(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont10);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle bnormalv12(HSSFWorkbook wb, HSSFFont defaultFont12) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont12);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle moneyrv10_BorderThin(HSSFWorkbook wb, HSSFFont defaultFont10, short rmb4Format) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont10);
curStyle.setDataFormat(rmb4Format);
curStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
return curStyle;
}
public HSSFCellStyle numberrv10_BorderThin(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont10);
curStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
return curStyle;
}
public HSSFCellStyle moneyrv12_BorderThin(HSSFWorkbook wb, HSSFFont defaultFont12, short rmb2Format) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont12);
curStyle.setDataFormat(rmb2Format);
curStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
return curStyle;
}
public HSSFCellStyle money1(HSSFWorkbook wb, HSSFFont defaultFont10, short money1Format) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont10);
curStyle.setDataFormat(money1Format);
curStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle money2(HSSFWorkbook wb, HSSFFont defaultFont10, short money2Format) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont10);
curStyle.setDataFormat(money2Format);
curStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle datevEN(HSSFWorkbook wb, HSSFFont defaultFont10, short datevENFormat) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setFont(defaultFont10);
curStyle.setDataFormat(datevENFormat);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle notet10(HSSFWorkbook wb) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_TOP); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle notevt10(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_TOP); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle noterv10(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle noterv10NoWrap(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(false); //换行
curStyle.setFont(defaultFont10);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); //单元格垂直居中
return curStyle;
}
public HSSFCellStyle notehv10(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
// 横向居左，垂直居中
public HSSFCellStyle notehlv10(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setAlignment(HSSFCellStyle.ALIGN_LEFT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
// 横向居右，垂直居中
public HSSFCellStyle notehrv10(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setAlignment(HSSFCellStyle.ALIGN_RIGHT);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
return curStyle;
}
public HSSFCellStyle notehv10_BorderThin(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
return curStyle;
}
public HSSFCellStyle notecv10_BorderThin(HSSFWorkbook wb, HSSFFont defaultFont10) {
HSSFCellStyle curStyle = wb.createCellStyle();
curStyle.setWrapText(true); // 换行
curStyle.setFont(defaultFont10);
curStyle.setAlignment(HSSFCellStyle.ALIGN_CENTER);
curStyle.setVerticalAlignment(HSSFCellStyle.VERTICAL_CENTER); // 单元格垂直居中
curStyle.setBorderTop(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderRight(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderBottom(HSSFCellStyle.BORDER_THIN); // 实线右边框
curStyle.setBorderLeft(HSSFCellStyle.BORDER_THIN); // 实线右边框
return curStyle;
}
}
package cn.itcast.jx.print;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletResponse;
import org.apache.poi.hssf.usermodel.HSSFCell;
import org.apache.poi.hssf.usermodel.HSSFCellStyle;
import org.apache.poi.hssf.usermodel.HSSFFont;
import org.apache.poi.hssf.usermodel.HSSFPatriarch;
import org.apache.poi.hssf.usermodel.HSSFRow;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.hssf.util.CellRangeAddress;
import cn.itcast.jx.domain.Contract;
import cn.itcast.jx.domain.ContractProduct;
import cn.itcast.jx.util.DownloadUtil;
import cn.itcast.jx.util.UtilFuns;
import cn.itcast.jx.util.file.PoiUtil;
/**
* @Description: 手工POI写excel文件
* @Author:
* @Company:
*/
public class ContractPrint{
public void print(Contract contract,String path, HttpServletResponse response) throws Exception{
//相同厂家的信息一起打印
Set
UtilFuns utilFuns = new UtilFuns();
String tempXlsFile = path + "make/xlsprint/tCONTRACT.xls"; //获取模板文件
//填写每页的内容，之后在循环每页读取打印
Map
List