pdf文本提取

pom.xml

@@ -168,6 +168,12 @@
             <version>1.70</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.apache.pdfbox</groupId>
+            <artifactId>pdfbox</artifactId>
+            <version>2.0.28</version>
+        </dependency>
+
         <dependency>
             <groupId>com.xuxueli</groupId>
             <artifactId>xxl-job-core</artifactId>

src/main/java/com/supervision/utils/PDFReadUtil.java

@@ -0,0 +1,23 @@
+package com.supervision.utils;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.text.PDFTextStripper;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+@Slf4j
+public class PDFReadUtil {
+
+    public static String pdf2text(InputStream inputStream) {
+        String text = "";
+        try (PDDocument document = PDDocument.load(inputStream)) {
+            PDFTextStripper stripper = new PDFTextStripper();
+            text = stripper.getText(document);
+        } catch (IOException e) {
+            log.error("解析PDF文件失败！", e);
+        }
+        return text;
+    }
+}

src/main/java/com/supervision/utils/WordReadUtil.java

@@ -58,7 +58,7 @@ public class WordReadUtil {
 
     public static String readWord(InputStream inputStream) {
         StringBuilder stringBuilder = new StringBuilder();
-        try (inputStream) {
+            try (inputStream) {
             // 创建 XWPFDocument 对象
             XWPFDocument document = new XWPFDocument(inputStream);
             // 获取所有段落

src/test/java/com/supervision/demo/WordRenderTest.java

@@ -1,8 +1,10 @@
 package com.supervision.demo;
 
 import com.deepoove.poi.XWPFTemplate;
+import com.supervision.minio.service.MinioService;
 import com.supervision.police.dto.caseScore.CaseScoreDetailDTO;
 import com.supervision.police.service.ModelService;
+import com.supervision.utils.PDFReadUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -16,7 +18,11 @@ import java.util.HashMap;
 public class WordRenderTest {
 
     @Autowired
-    private  ModelService modelService;
+    private MinioService minioService;
+
+    @Autowired
+    private ModelService modelService;
+
     public static void main(String[] args) throws FileNotFoundException {
         HashMap<String, Object> data = new HashMap<>();
         data.put("name", "张三");
@@ -54,4 +60,10 @@ public class WordRenderTest {
             throw new RuntimeException(e);
         }
     }
+
+    @Test
+    public void pdf2text() {// 创建文件对象
+        String content = PDFReadUtil.pdf2text(minioService.getObjectInputStream("1848552470327439362"));
+        log.info("content:{}", content);
+    }
 }