public void writeblob() throws IOException {
ZipOutputStream out = new ZipOutputStream(new FileOutputStream("c://test2.zip"));
File f = new File("c://abc.doc");
FileInputStream in = new FileInputStream(f);
byte a[] = null; // **将测试文件读入此字节数组
int flength = (int) f.length(); // **读入文件的字节长度
System.out.println("file length::" + flength);
a = new byte[flength];
int i = 0;
int itotal = 0;
// 将文件读入字节数组
for (; itotal < flength; itotal = i + itotal) {
// in.read
i = in.read(a, itotal, flength - itotal);
}
out.putNextEntry(new org.apache.tools.zip.ZipEntry("test2"));
out.write(a);
in.close();
out.close();
}
/**
* 压缩文件或目录
*
* @param srcDirName 压缩的根目录
* @param fileName 根目录下的待压缩的文件名或文件夹名，其中*或""表示跟目录下的全部文件
* @param descFileName 目标zip文件
*/
public static void zipFiles(String srcDirName, String fileName, String descFileName) {
// 判断目录是否存在
if (srcDirName == null) {
log.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");
return;
}
File fileDir = new File(srcDirName);
if (!fileDir.exists() || !fileDir.isDirectory()) {
log.debug("文件压缩失败，目录 " + srcDirName + " 不存在!");
return;
}
String dirPath = fileDir.getAbsolutePath();
File descFile = new File(descFileName);
try {
ZipOutputStream zouts = new ZipOutputStream(new FileOutputStream(descFile));
if ("*".equals(fileName) || "".equals(fileName)) {
FileUtils.zipDirectoryToZipFile(dirPath, fileDir, zouts);
} else {
File file = new File(fileDir, fileName);
if (file.isFile()) {
FileUtils.zipFilesToZipFile(dirPath, file, zouts);
} else {
FileUtils.zipDirectoryToZipFile(dirPath, file, zouts);
}
}
zouts.close();
log.debug(descFileName + " 文件压缩成功!");
} catch (Exception e) {
log.debug("文件压缩失败：" + e.getMessage());
e.printStackTrace();
}
}
private byte[] zip(ZipOutputStream out, File f, String base) throws Exception {
// System.out.println("isDirectory===="+f.isDirectory());
// if (f.isDirectory()) {
// File[] fl = f.listFiles();
// out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/"));
// base = base.length() == 0 ? "" : base + "/";
// for (int i = 0; i < fl.length; i++) {
// zip(out, fl[i], base + fl[i].getName());
// }
//
//
// } else {
out.putNextEntry(new org.apache.tools.zip.ZipEntry(base));
FileInputStream in = new FileInputStream(f);
// ZipInputStream zis = new ZipInputStream ();
/**
* int b; while ((b = in.read()) != -1) {
*
* <p>out.write(b); }
*
* <p>in.close();
*/
byte a[] = null; // **将测试文件读入此字节数组
int flength = (int) f.length(); // **读入文件的字节长度
System.out.println("file length::" + flength);
a = new byte[flength];
int i = 0;
int itotal = 0;
// 将文件读入字节数组
for (; itotal < flength; itotal = i + itotal) {
// in.read
i = in.read(a, itotal, flength - itotal);
}
System.out.println("压缩前的数字==" + a.length);
out.write(a);
byte[] comby = ZipFile.compressBytes(a);
System.out.println("压缩后的数字==" + comby.length);
byte[] decomby = ZipFile.decompressBytes(comby);
System.out.println("解压缩后的数字==" + decomby.length);
in.close();
out.close();
return a;
// }
}
private void zipFiles(List<String> srcfile, ByteArrayOutputStream bos) {
try {
ZipOutputStream out = new ZipOutputStream(bos);
out.setEncoding("GBK");
for (int i = 0; i < srcfile.size(); i++) {
out.putNextEntry(new ZipEntry(srcfile.get(i)));
out.write(bos.toByteArray());
}
out.closeEntry();
out.flush();
out.finish();
out.close();
} catch (IOException e) {
e.printStackTrace();
logger.error("ZipUtil zipFiles exception:" + e);
}
}
/**
* 压缩文件
*
* @param srcfile File[] 需要压缩的文件列表
* @param zipfile File 压缩后的文件
*/
public static void ZipFiles(java.io.File[] srcfile, java.io.File zipfile) {
byte[] buf = new byte[1024];
try {
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipfile));
for (int i = 0; i < srcfile.length; i++) {
FileInputStream in = new FileInputStream(srcfile[i]);
out.putNextEntry(new ZipEntry(srcfile[i].getName()));
String str = srcfile[i].getName();
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
out.closeEntry();
in.close();
}
out.close();
System.out.println("压缩完成.");
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* zip压缩功能. 压缩baseDir(文件夹目录)下所有文件，包括子目录
*
* @throws Exception
*/
public static void zipFile(String baseDir, String fileName, String comment) throws Exception {
List fileList = getSubFiles(new File(baseDir));
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(fileName));
ZipEntry ze = null;
byte[] buf = new byte[BUFFER];
int readLen = 0;
for (int i = 0; i < fileList.size(); i++) {
File f = (File) fileList.get(i);
ze = new ZipEntry(getAbsFileName(baseDir, f));
ze.setSize(f.length());
ze.setTime(f.lastModified());
zos.putNextEntry(ze);
InputStream is = new BufferedInputStream(new FileInputStream(f));
while ((readLen = is.read(buf, 0, BUFFER)) != -1) {
zos.write(buf, 0, readLen);
}
is.close();
}
zos.setComment(comment);
zos.close();
}
/** 压缩文件zip-Apache中ant所带包 @功能信息 : @参数信息 : @返回值信息 : @异常信息 : */
public static String getZip(List list, String path, String fileName) throws Exception {
byte[] buffer = new byte[1024];
String strZipName = fileName + ".zip";
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(path + strZipName));
for (int j = 0; j < list.size(); j++) {
String name = list.get(j).toString();
FileInputStream fis = new FileInputStream(path + name);
out.putNextEntry(new ZipEntry(name));
int len;
while ((len = fis.read(buffer)) > 0) {
out.write(buffer, 0, len);
}
out.closeEntry();
fis.close();
new File(path + name).delete();
}
out.close();
String zipFilePath = path + strZipName;
// System.out.println(zipFilePath+"----");
// System.out.println("生成Demo.zip成功");
return zipFilePath;
}
/**
* 生成房源包
*
* @param house
* @return
* @throws IOException
* @throws SQLException
* @throws JRException
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public Map<String, String> createHousePackage(Room room)
throws IOException, JRException, SQLException {
Map<String, String> housePackage = new HashMap<String, String>();
// 临时存储文件路径
System.out.println("读取房源包路径");
URL s = HouseService.class.getClassLoader().getResource("");
String tempDir =
s.getPath().substring(0, s.getPath().lastIndexOf("WEB-INF")) + "//housePackage/";
// String tempDir = ResourceManager.getString("zip.file.path");
// 根据房间编号获得房间图片信息，小区图片信息，公共区域信息等
Room r = houseAndRoomMapper.selectByRoomId(room.getRoomId());
House h = houseAndRoomMapper.selectHouseByCode(r.getSysHouseId());
// 房源包名称
String fileName = h.getHouseCode() + r.getRoomName() + ".zip";
String file = tempDir + "//" + fileName;
housePackage.put("fileName", fileName);
housePackage.put("downFilePath", file);
// 文件加锁
FileOutputStream fos = new FileOutputStream(file);
ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(fos));
zos.setEncoding("GBK");
// 图片服务器路径
String imageUrl = ResourceManager.getString("image.url");
// 室内图片
List<RoomPictures> rps = houseAndRoomMapper.selectRoomPicturesByRoomId(r.getSysRoomId());
int i = 0;
long start = System.currentTimeMillis();
for (RoomPictures rp : rps) {
String path = rp.getImagepath();
if (path != null && !path.equals("")) {
int _a = path.lastIndexOf("/");
path = path.substring(0, _a) + "//v480x360_" + path.substring(_a + 1);
URL url = new URL(imageUrl + "//" + path);
InputStream is = url.openStream();
String _fileName = "室内图片/" + (i++) + ".jpg";
CompressionUtil.compressFile(zos, is, _fileName);
is.close();
}
}
// 公共区域图片
List<RoomPictures> hps = houseAndRoomMapper.selectRoomPicturesByHouseId(r.getSysHouseId());
i = 0;
for (RoomPictures rp : hps) {
String path = rp.getImagepath();
if (path != null && !path.equals("")) {
int _a = path.lastIndexOf("/");
path = path.substring(0, _a) + "//v480x360_" + path.substring(_a + 1);
URL url = new URL(imageUrl + "//" + path);
InputStream is = url.openStream();
String _fileName = "公共区域图片/" + (i++) + ".jpg";
CompressionUtil.compressFile(zos, is, _fileName);
is.close();
}
}
long end = System.currentTimeMillis();
System.out.println("图片打包时间：" + (end - start) / 1000);
// 物品配置家具
Map map = new HashMap();
map.put("sysRoomId", r.getSysRoomId());
map.put("itemType", "jj4");
map.put("sysHouseId", r.getSysHouseId());
List<String> _c1 = houseAndRoomMapper.selectItemByRoom(map);
List<String> _c2 = houseAndRoomMapper.selectItemByPub(map);
// 家电
map.put("itemType", "jd");
List<String> _c3 = houseAndRoomMapper.selectItemByRoom(map);
List<String> _c4 = houseAndRoomMapper.selectItemByPub(map);
// 家居
map.put("itemType", "jj1");
List<String> _c5 = houseAndRoomMapper.selectItemByRoom(map);
List<String> _c6 = houseAndRoomMapper.selectItemByPub(map);
System.out.println("读取jasper文件");
// 其它房屋租住状态
StringBuilder sb = new StringBuilder();
List<Map> rooms = houseAndRoomMapper.selectOtherRoom(map);
int count = 0;
for (int j = 0; j < rooms.size(); j++) {
Map rm = rooms.get(j);
String rentstatus = rm.get("rentstatus") != null ? rm.get("rentstatus").toString() : "";
String position = rm.get("roomposition") != null ? rm.get("roomposition").toString() : "";
if (rentstatus.equals("ycz")) {
String sex = rm.get("sex") != null ? rm.get("sex").toString() : "";
String professional =
rm.get("professional") != null ? rm.get("professional").toString() : "";
String code = rm.get("code") != null ? rm.get("code").toString() : "";
;
sb.append(!position.equals("") ? (position + "卧" + code + "住着一位") : "");
sb.append(!sex.equals("") ? sex + "性" : "");
sb.append(!professional.equals("") ? professional : "");
sb.append(";");
} else {
sb.append(!position.equals("") ? (position + "卧待租 ;") : "卧室待租; ");
count++;
}
}
// 房间待租数量
if (count == rooms.size()) {
sb = new StringBuilder();
}
// 房源word文档
URL u = this.getClass().getClassLoader().getResource("cn/ziroom/house/service/package.jasper");
System.out.println("文件路径：" + u.getPath());
String reportFile = u.getFile();
Map parameter = new HashMap();
parameter.put("roomId", room.getRoomId());
parameter.put("c1", StringUtils.split(_c1, ","));
parameter.put("c2", StringUtils.split(_c2, ","));
parameter.put("c3", StringUtils.split(_c3, ","));
parameter.put("c4", StringUtils.split(_c4, ","));
parameter.put("c5", StringUtils.split(_c5, ","));
parameter.put("c6", StringUtils.split(_c6, ","));
parameter.put("c7", sb.toString());
start = System.currentTimeMillis();
System.out.println("填充报表");
// docx
String filePath = JasperreportsUtils.docx(reportFile, parameter, dataSource.getConnection());
File _file = new File(filePath);
FileInputStream fis = new FileInputStream(_file);
CompressionUtil.compressFile(zos, fis, h.getHouseCode() + r.getRoomName() + ".docx");
fis.close();
_file.delete();
// doc
String docFilePath = JasperreportsUtils.doc(reportFile, parameter, dataSource.getConnection());
File _docfile = new File(docFilePath);
FileInputStream docfis = new FileInputStream(_docfile);
CompressionUtil.compressFile(zos, docfis, h.getHouseCode() + r.getRoomName() + ".doc");
fis.close();
_docfile.delete();
byte[] html = JasperreportsUtils.html(reportFile, parameter, dataSource.getConnection());
InputStream is = new ByteArrayInputStream(html);
CompressionUtil.compressFile(zos, is, h.getHouseCode() + r.getRoomName() + ".html");
end = System.currentTimeMillis();
System.out.println("报表生成时间:" + (end - start) / 1000);
is.close();
zos.close();
fos.close();
return housePackage;
}