| | |
| | | package com.dji.sample.patches.utils; |
| | | |
| | | import com.amazonaws.util.IOUtils; |
| | | import org.springframework.context.annotation.Configuration; |
| | | import java.io.File; |
| | | import java.io.FileOutputStream; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | | |
| | | import javax.servlet.ServletOutputStream; |
| | | import javax.servlet.http.HttpServletResponse; |
| | | import java.io.*; |
| | | import java.nio.charset.Charset; |
| | | import java.util.ArrayList; |
| | | import java.util.Enumeration; |
| | | import java.util.List; |
| | | import java.util.zip.ZipEntry; |
| | | import java.util.zip.ZipFile; |
| | | import java.util.zip.ZipOutputStream; |
| | | |
| | | /** |
| | | * @author soulmate丶 |
| | |
| | | // 空文件的删除 |
| | | file.delete(); |
| | | } |
| | | // 定义一个公共的静态方法zipFolder,用于压缩文件夹 |
| | | // 参数sourceFolderPath是源文件夹的路径,zipFilePath是压缩后的zip文件路径 |
| | | public static boolean zipFolder(String sourceFolderPath, String zipFilePath) { |
| | | // 创建一个File对象,表示源文件夹 |
| | | File sourceFile = new File(sourceFolderPath); |
| | | try ( |
| | | // 创建一个FileOutputStream对象,用于向指定的zip文件路径写入数据 |
| | | FileOutputStream fos = new FileOutputStream(zipFilePath); |
| | | // 创建一个ZipOutputStream对象,用于将压缩数据写入到FileOutputStream中 |
| | | ZipOutputStream zos = new ZipOutputStream(fos) |
| | | ) { |
| | | // 调用zipFile方法,开始压缩文件 |
| | | zipFile(sourceFile, sourceFile.getName(), zos); |
| | | return true; |
| | | } catch (IOException e) { |
| | | // 如果在压缩过程中出现异常,打印异常堆栈信息 |
| | | e.printStackTrace(); |
| | | } |
| | | return false; |
| | | } |
| | | |
| | | // 定义一个私有的静态方法zipFile,用于递归地压缩文件和文件夹 |
| | | // 参数fileToZip是需要被压缩的文件或文件夹,fileName是其在zip中的名称,zos是ZipOutputStream对象 |
| | | private static void zipFile(File fileToZip, String fileName, ZipOutputStream zos) throws IOException { |
| | | // 如果fileToZip是一个隐藏文件,则不进行压缩,直接返回 |
| | | if (fileToZip.isHidden()) { |
| | | return; |
| | | } |
| | | // 如果fileToZip是一个目录(文件夹) |
| | | if (fileToZip.isDirectory()) { |
| | | // 如果fileName以"/"结尾,说明已经是一个目录路径,直接创建一个ZipEntry并关闭它 |
| | | if (fileName.endsWith("/")) { |
| | | zos.putNextEntry(new ZipEntry(fileName)); |
| | | zos.closeEntry(); |
| | | } else { |
| | | // 否则,需要在fileName后加上"/",表示这是一个目录路径,然后创建一个ZipEntry并关闭它 |
| | | zos.putNextEntry(new ZipEntry(fileName + "/")); |
| | | zos.closeEntry(); |
| | | } |
| | | // 获取fileToZip目录下的所有文件和子目录 |
| | | File[] children = fileToZip.listFiles(); |
| | | for (File childFile : children) { |
| | | // 递归调用zipFile方法,压缩子文件和子目录 |
| | | zipFile(childFile, fileName + "/" + childFile.getName(), zos); |
| | | } |
| | | return; |
| | | } |
| | | // 如果fileToZip不是一个目录,那么它就是一个文件,需要被压缩 |
| | | // 创建一个FileInputStream对象,用于读取fileToZip的内容 |
| | | FileInputStream fis = new FileInputStream(fileToZip); |
| | | // 创建一个ZipEntry对象,表示fileToZip在zip文件中的条目 |
| | | ZipEntry zipEntry = new ZipEntry(fileName); |
| | | // 在ZipOutputStream中开始一个新的zip条目(即将写入一个文件的内容) |
| | | zos.putNextEntry(zipEntry); |
| | | // 创建一个byte数组,作为缓冲区,用于从fileToZip读取数据并写入到zos中 |
| | | byte[] bytes = new byte[1024]; |
| | | int length; |
| | | // 使用循环从fis中读取数据,并写入到zos中,直到没有数据可读(返回-1)为止 |
| | | while ((length = fis.read(bytes)) >= 0) { |
| | | zos.write(bytes, 0, length); |
| | | } |
| | | // 关闭FileInputStream对象,释放资源 |
| | | fis.close(); |
| | | } |
| | | public static void compressAndRename(String sourceFilePath, String destinationZipFilePath, String newFileName) throws IOException { |
| | | FileOutputStream fos = new FileOutputStream(destinationZipFilePath); |
| | | ZipOutputStream zos = new ZipOutputStream(fos); |
| | | |
| | | File file = new File(sourceFilePath); |
| | | FileInputStream fis = new FileInputStream(file); |
| | | |
| | | ZipEntry zipEntry = new ZipEntry(newFileName); |
| | | zos.putNextEntry(zipEntry); |
| | | |
| | | byte[] bytes = new byte[1024]; |
| | | int length; |
| | | while ((length = fis.read(bytes)) >= 0) { |
| | | zos.write(bytes, 0, length); |
| | | } |
| | | |
| | | zos.closeEntry(); |
| | | fis.close(); |
| | | zos.close(); |
| | | } |
| | | |
| | | public static void compressToKMZ(String kmlFilePath, String wpmlFilePath, String destinationKMZFilePath) throws IOException { |
| | | FileOutputStream fos = new FileOutputStream(destinationKMZFilePath); |
| | | ZipOutputStream zos = new ZipOutputStream(fos); |
| | | |
| | | byte[] buffer = new byte[1024]; |
| | | |
| | | // 添加KML文件 |
| | | addFileToKMZ(zos, kmlFilePath, "doc.kml", buffer); |
| | | |
| | | // 添加WPML文件 |
| | | addFileToKMZ(zos, wpmlFilePath, "data.wpml", buffer); |
| | | |
| | | zos.close(); |
| | | } |
| | | |
| | | private static void addFileToKMZ(ZipOutputStream zos, String filePath, String entryName, byte[] buffer) throws IOException { |
| | | File file = new File(filePath); |
| | | FileInputStream fis = new FileInputStream(file); |
| | | ZipEntry zipEntry = new ZipEntry(entryName); |
| | | zos.putNextEntry(zipEntry); |
| | | |
| | | int length; |
| | | while ((length = fis.read(buffer)) > 0) { |
| | | zos.write(buffer, 0, length); |
| | | } |
| | | |
| | | fis.close(); |
| | | zos.closeEntry(); |
| | | } |
| | | public static void main(String[] args) throws IOException { |
| | | String kmzFileName="航线001"; |
| | | String kmlFilePath = "src/main/resources/template/wpmz/template.kml"; // KML文件路径 |
| | | String wpmlFilePath = "src/main/resources/template/wpmz/waylines.wpml"; // WPML文件路径 |
| | | String destinationKMZFilePath = "src/main/resources/template/zip/" + kmzFileName + ".kmz"; |
| | | try { |
| | | compressToKMZ(kmlFilePath, wpmlFilePath, destinationKMZFilePath); |
| | | System.out.println("Files compressed to KMZ successfully."); |
| | | } catch (IOException e) { |
| | | e.printStackTrace(); |
| | | System.out.println("Error compressing files to KMZ: " + e.getMessage()); |
| | | } |
| | | } |
| | | } |
| | | |