调通了pdf文件上传

electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/parse/PdfParse.java

@@ -13,6 +13,7 @@ public class PdfParse extends FileParse {
         String res = "";
         String fileTmpPath = createFileTmpPath(fileType);
         try {
+            FileUtil.writeFromStream(stream, fileTmpPath);
             res = OfficeFileUtil.parsePdfAllText(fileTmpPath);
         } catch (Exception e) {
             log.error("解析pdf文件失败{}", e.getMessage(), e);

electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/parse/TextParse.java

@@ -1,6 +1,7 @@
 package com.electromagnetic.industry.software.common.parse;
 
 import cn.hutool.core.io.FileUtil;
+import com.electromagnetic.industry.software.common.util.EleCommonUtil;
 import lombok.extern.slf4j.Slf4j;
 
 import java.io.InputStream;
@@ -16,15 +17,7 @@ public class TextParse extends FileParse {
         try {
             FileUtil.writeFromStream(stream, fileTmpPath);
             res = FileUtil.readString(fileTmpPath, Charset.defaultCharset());
-            StringBuilder stringBuilder = new StringBuilder();
-            for (char c : res.toCharArray()) {
-                if (c <= 176 && c >= 32) {
-                    stringBuilder.append(c);
-                } else {
-                    stringBuilder.append(" ");
-                }
-            }
-            res = stringBuilder.toString();
+            res = EleCommonUtil.formateString(res);
         } catch (Exception e) {
             log.info("解析文件 {} 错误, 原因 {}", fileType, e.getMessage(), e);
         } finally {
@@ -32,4 +25,7 @@ public class TextParse extends FileParse {
         }
         return res;
     }
+
+
+
 }

electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/EleCommonUtil.java

@@ -29,6 +29,7 @@ public final class EleCommonUtil {
         PARSE_MAP.put("ppt", new PptParse());
         PARSE_MAP.put("pptx", new PptParse());
         PARSE_MAP.put("text", new TextParse());
+        PARSE_MAP.put("pdf", new PdfParse());
     }
 
     // 正则表达式模式，匹配中文字符、下划线、连字符、加号、数字和英文字符
@@ -96,4 +97,19 @@ public final class EleCommonUtil {
         return fileParse.parseAllText(inputStream, fileType);
     }
 
+    private static boolean between(int start, int end, char value) {
+        return value >= start && value <= end;
+    }
+
+    public static String formateString(String content) {
+        StringBuilder stringBuilder = new StringBuilder();
+        for (char c : content.toCharArray()) {
+            if (between(0, 31, c) || between(127, 127, c)) {
+                stringBuilder.append(" ");
+            } else {
+                stringBuilder.append(c);
+            }
+        }
+        return stringBuilder.toString();
+    }
 }

electromagnetic-common/src/main/java/com/electromagnetic/industry/software/common/util/OfficeFileUtil.java

@@ -85,7 +85,7 @@ public class OfficeFileUtil {
         String text = extractor.getText();
         document.close();
         fis.close();
-        return text;
+        return EleCommonUtil.formateString(text);
     }
 
     public static String parsePdfAllText(String path) throws IOException {
@@ -97,7 +97,7 @@ public class OfficeFileUtil {
         // 提取文本
         String text = pdfStripper.getText(document);
         document.close();
-        return text;
+        return EleCommonUtil.formateString(text);
     }
 
     public static String parseDocAllText(String wordPath) throws IOException {
@@ -108,7 +108,7 @@ public class OfficeFileUtil {
         String text = wordExtractor.getText();
         document.close();
         fis.close();
-        return text;
+        return EleCommonUtil.formateString(text);
     }
 
     public static String parseXlsxAllText(String path) throws IOException {
@@ -129,7 +129,7 @@ public class OfficeFileUtil {
                 }
             }
         }
-        return stringBuilder.toString();
+        return EleCommonUtil.formateString(stringBuilder.toString());
     }
 
     public static String parseXlsAllText(String path) throws IOException {
@@ -150,7 +150,7 @@ public class OfficeFileUtil {
                 }
             }
         }
-        return stringBuilder.toString();
+        return EleCommonUtil.formateString(stringBuilder.toString());
     }
 
     private static String getCellValue(Cell cell) {
@@ -187,6 +187,7 @@ public class OfficeFileUtil {
         InputStream input = Files.newInputStream(Paths.get(path));
         String pptText = isPptx ? new SlideShowExtractor(new HSLFSlideShow(input)).getText() : new SlideShowExtractor(new XMLSlideShow(input)).getText();
         stringBuilder.append(pptText);
-        return stringBuilder.toString();
+        return EleCommonUtil.formateString(stringBuilder.toString());
     }
+
 }