方法优化
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8928607514
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@ -23,9 +23,7 @@ public class PHDFileUtil {
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public static Map<String, Object> getSourceData(String filePath){
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//加载dll工具库
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/* System.loadLibrary("ReadPHDFile");*/
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String dllPath = "D:\\Work\\C++\\c++lib\\ReadPHDFile.dll";
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System.load(dllPath);
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System.loadLibrary("ReadPHDFile");
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EnergySpectrumStruct struct = EnergySpectrumHandler.getSourceData(filePath);
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Map<String, Object> map = new HashMap<>();
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try {
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@ -116,8 +114,8 @@ public class PHDFileUtil {
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//Gamma Spectrum Projected
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List<Double> gCentroidChannel = struct.g_centroid_channel;
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List<Double> gEnergy = struct.g_energy;
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/*List<Double> gammaProjectedData = EnergySpectrumHandler.GetFileFittingPara(gCentroidChannel, gEnergy);*/
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map.put("gammaProjectedData", null);
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List<Double> gammaProjectedData = EnergySpectrumHandler.GetFileFittingPara(gCentroidChannel, gEnergy);
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map.put("gammaProjectedData", gammaProjectedData);
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//Beta Spectrum Original
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List<Long> betaOriginalData = new LinkedList<>();
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@ -141,8 +139,8 @@ public class PHDFileUtil {
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//Beta Spectrum Projected
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List<Double> bChannel = struct.b_channel;
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List<Double> bElectronEnergy = struct.b_electron_energy;
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/*List<Double> betaProjectedData = EnergySpectrumHandler.GetFileFittingPara(bChannel, bElectronEnergy);*/
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map.put("betaProjectedData", null);
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List<Double> betaProjectedData = EnergySpectrumHandler.GetFileFittingPara(bChannel, bElectronEnergy);
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map.put("betaProjectedData", betaProjectedData);
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} catch (ParseException e) {
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throw new RuntimeException(e);
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@ -1,6 +1,7 @@
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package org.jeecg.common.util;
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import cn.hutool.core.io.FileUtil;
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import cn.hutool.core.util.ArrayUtil;
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import cn.hutool.core.util.ObjectUtil;
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import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
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import com.baomidou.mybatisplus.core.toolkit.StringPool;
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@ -9,6 +10,7 @@ import org.apache.commons.io.FileUtils;
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import org.apache.commons.net.ftp.FTP;
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import org.apache.commons.net.ftp.FTPClient;
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import org.apache.commons.net.ftp.FTPFile;
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import org.jeecg.common.constant.SymbolConstant;
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import org.jeecg.common.enums.SampleFileHeader;
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import org.jeecg.modules.entity.data.HistogramData;
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import org.springframework.beans.factory.annotation.Autowired;
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@ -158,7 +160,7 @@ public class ReadLineUtil {
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outputStream.write(buffer, 0, bytesRead);
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}
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} catch (FileNotFoundException e){
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log.error("Report文件["+filePath+"]不存在!");
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log.error("文件["+filePath+"]不存在!");
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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@ -178,42 +180,49 @@ public class ReadLineUtil {
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FTPClient ftpClient = ftpUtil.LoginFTP();
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// 判断FTP是否连接成功
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if (Objects.isNull(ftpClient)){
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throw new RuntimeException("ftp连接失败!");
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throw new RuntimeException("FTP连接失败!");
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}
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String fileName = filePath.substring(filePath.lastIndexOf(StringPool.SLASH) + 1);
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String parameterFilePath = filePath.substring(0, filePath.lastIndexOf(StringPool.SLASH));
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// 根据字符切割文件路径
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List<String> paths = Arrays.asList(parameterFilePath.split(StringPool.SLASH));
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OutputStream outputStream = null;
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InputStream inputStream = null;
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try {
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for (String path : paths) {
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ftpClient.changeWorkingDirectory(path);
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// 切换工作目录为 /
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ftpClient.changeWorkingDirectory(SymbolConstant.SINGLE_SLASH);
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// 判断FTP服务器上是否存在此文件
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String[] files = ftpClient.listNames(filePath);
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if (ArrayUtil.isEmpty(files)){
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log.error("文件["+filePath+"]不存在!");
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return;
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}
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// 存在多个文件名表示此路径为目录而非文件
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if (ArrayUtil.length(files) > 1){
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log.error("路径["+filePath+"]存在多个文件名,可能是一个目录!");
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return;
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}
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// 获取文件名
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String fileName = FileUtil.getName(filePath);
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// 在当前工作路径下读取文件
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ftpClient.enterLocalPassiveMode();
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ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
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// 设置编码,当文件中存在中文且上传后文件乱码时可使用此配置项
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ftpClient.setControlEncoding(encoding);
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ftpClient.setFileTransferMode(FTPClient.STREAM_TRANSFER_MODE);
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List<FTPFile> ftpFiles = Arrays.asList(ftpClient.listFiles());
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for (FTPFile ftpFile : ftpFiles) {
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if (ftpFile.getName().equals(fileName)){
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inputStream = ftpClient.retrieveFileStream(fileName);
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outputStream = response.getOutputStream();
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// 设置响应头
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response.setContentType("application/octet-stream");
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response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
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// 缓冲区大小
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byte[] buffer = new byte[4096];
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int bytesRead;
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inputStream = ftpClient.retrieveFileStream(filePath);
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outputStream = response.getOutputStream();
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// 设置响应头
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response.setContentType("application/octet-stream");
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response.setHeader("Content-Disposition", "attachment; filename=" + fileName);
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// 缓冲区大小
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byte[] buffer = new byte[4096];
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int bytesRead;
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// 将文件输出流写入到输出流中
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while ((bytesRead = inputStream.read(buffer)) != -1) {
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outputStream.write(buffer, 0, bytesRead);
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}
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}
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// 将文件输出流写入到输出流中
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while ((bytesRead = inputStream.read(buffer)) != -1) {
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outputStream.write(buffer, 0, bytesRead);
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}
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}
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catch (IOException e) {
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@ -227,7 +236,6 @@ public class ReadLineUtil {
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e.printStackTrace();
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}
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}
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}
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}
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