feat：processFile

jeecg-boot-base-core/src/main/java/org/jeecg/common/util/ExportUtil.java

@@ -45,7 +45,8 @@ public class ExportUtil {
         response.setCharacterEncoding(UTF_8);
         response.setContentType("application/octet-stream");
         String name = URLEncoder.encode(fileName, UTF_8);
-        response.setHeader("Content-disposition", "attachment;filename=" + name);
+        response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
+        response.setHeader("Content-Disposition", "attachment;filename=" + name);
         return response.getOutputStream();
     }
     public static PrintWriter streamWriter(HttpServletResponse response, String fileName) throws IOException {

jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/Demo.java

@@ -0,0 +1,110 @@
+package org.jeecg.modules;
+
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+
+import java.io.*;
+import java.util.*;
+
+public class Demo {
+
+    public static Map<String, NuclideInfo> processFile(File file){
+        Map<String, NuclideInfo> m_mapNuclideInfo = new TreeMap<>();
+        if (ObjectUtil.isNull(file)) return m_mapNuclideInfo;
+        try (BufferedReader reader = new BufferedReader(new FileReader(file))) {
+            String nucline_flag = "-----------------------------------------";
+            String energy_flag = "REL. IMPULSANZ.     KORR.FAKTOR";
+            String line = reader.readLine();
+            String nucName;
+
+            while (line != null) {
+                if (line.trim().equals(nucline_flag)) {
+                    line = reader.readLine(); // 空行
+                    nucName = reader.readLine().trim(); // 核素名称
+                    nucName = StrUtil.subBefore(nucName, " ", false);
+
+                    while (line != null && !line.trim().equals(nucline_flag)) {
+                        if (line.trim().equals(energy_flag)) {
+                            line = reader.readLine(); // 空行
+                            line = reader.readLine();
+
+                            List<Double> energyList = new LinkedList<>();
+                            List<Double> factorList = new LinkedList<>();
+
+                            while (line != null && !line.trim().isEmpty()) {
+                                List<String> strList = StrUtil.splitTrim(line.trim(), " ");
+                                if (strList.size() == 3) {
+                                    energyList.add(Double.parseDouble(strList.get(0)));
+                                    factorList.add(Double.parseDouble(strList.get(2)));
+                                }
+                                line = reader.readLine();
+                            }
+                            NuclideInfo nuclideInfo = new NuclideInfo();
+                            nuclideInfo.setEnergy(energyList);
+                            nuclideInfo.setFactor(factorList);
+                            m_mapNuclideInfo.put(nucName, nuclideInfo);
+                        } else {
+                            line = reader.readLine();
+                        }
+                    }
+                } else {
+                    line = reader.readLine();
+                }
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        // 排序
+        for (NuclideInfo ni : m_mapNuclideInfo.values()) {
+            for (int i = 0; i < ni.energy.size() - 1; ++i) {
+                for (int j = i + 1; j < ni.energy.size(); ++j) {
+                    if (ni.energy.get(i) > ni.energy.get(j)) {
+                        double tempEnergy = ni.energy.get(i);
+                        double tempFactor = ni.factor.get(i);
+                        ni.energy.set(i, ni.energy.get(j));
+                        ni.factor.set(i, ni.factor.get(j));
+                        ni.energy.set(j, tempEnergy);
+                        ni.factor.set(j, tempFactor);
+                    }
+                }
+            }
+        }
+
+        return m_mapNuclideInfo;
+    }
+
+    private static class NuclideInfo {
+        List<Double> energy;
+        List<Double> factor;
+
+        public List<Double> getEnergy() {
+            return energy;
+        }
+
+        public void setEnergy(List<Double> energy) {
+            this.energy = energy;
+        }
+
+        public List<Double> getFactor() {
+            return factor;
+        }
+
+        public void setFactor(List<Double> factor) {
+            this.factor = factor;
+        }
+
+        NuclideInfo() {
+            energy = new LinkedList<>();
+            factor = new LinkedList<>();
+        }
+
+        @Override
+        public String toString() {
+            return "NuclideInfo{" +
+                    "energy=" + energy +
+                    ", factor=" + factor +
+                    '}';
+        }
+    }
+}

jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java

@@ -4511,6 +4511,7 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             //设置响应类型
             response.setContentType("application/octet-stream");
             //解决中文不能生成文件
+            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
             response.setHeader("Content-Disposition", "attachment; fileName=" + URLEncoder.encode(IecName,"UTF-8"));
             fos = response.getOutputStream();
             fos.write(iecValue.getBytes());
@@ -4556,6 +4557,7 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             //设置响应类型
             response.setContentType("application/octet-stream");
             //解决中文不能生成文件
+            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
             response.setHeader("Content-Disposition", "attachment; fileName=" + URLEncoder.encode(ImsName,"UTF-8"));
             fos = response.getOutputStream();
             fos.write(imsValue.getBytes());
@@ -4596,6 +4598,7 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             //设置响应类型
             response.setContentType("application/octet-stream");
             //解决中文不能生成文件
+            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
             response.setHeader("Content-Disposition", "attachment; fileName=" + URLEncoder.encode(ImsName,"UTF-8"));
             fos = response.getOutputStream();
             fos.write(imsValue.getBytes());
@@ -4682,6 +4685,7 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
             //设置响应类型
             response.setContentType("application/octet-stream");
             //解决中文不能生成文件
+            response.setHeader("Access-Control-Expose-Headers", "Content-Disposition");
             response.setHeader("Content-Disposition", "attachment; fileName=" + URLEncoder.encode(IecName,"UTF-8"));
             fos = response.getOutputStream();
             fos.write(iecValue.getBytes());