修改内容

src/main/java/com/jtyjy/pdf2pptx/application/AppListener.java

+package com.jtyjy.pdf2pptx.application;
+
+import com.jtyjy.pdf2pptx.service.ConverterService;
+import com.jtyjy.pdf2pptx.support.Constant;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationListener;
+import org.springframework.context.event.ContextRefreshedEvent;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.util.Calendar;
+import java.util.Date;
+
+@Component
+public class AppListener implements ApplicationListener<ContextRefreshedEvent> {
+
+    @Value("${file.path}")
+    private String filepath;
+    private final  static Logger logger = LoggerFactory.getLogger(AppListener.class);
+    @Autowired
+    private ConverterService converterService;
+
+    @Override
+    public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {
+        System.err.println("正在处理 " + filepath);
+        System.err.println("处理开始 " + new Date());
+        converterService.converterPdf2Pptx(filepath);
+        System.err.println("处理完成 " + new Date());
+    }
+}

src/main/java/com/jtyjy/pdf2pptx/converter/Pdf2Pptx.java

@@ -23,9 +23,17 @@ public class Pdf2Pptx {
     public static void main(String[] args) {
         //读取指定文件夹下所有文件并转换为图片
 //        conver(Constant.SOURCE_PATH);
+        //删除所有生成的图片文件
+        List<String> allDirPathName = new ArrayList<>();
+        FileUtil.getAllDirPathNameRe(Constant.SOURCE_PATH, allDirPathName);
+        for (String delFolder : allDirPathName) {
+            if (delFolder(delFolder)) {
+                logger.info("删除文件夹：{}及其文件成功", delFolder);
+            }
+        }
     }
 
-    public void converte(String path){
+    public void converte(String path) {
         conver(path);
     }
 
@@ -80,6 +88,59 @@ public class Pdf2Pptx {
             }
 
         }
+        //删除所有生成的图片文件
+        for (String dirPathName : allDirPathName) {
+            if (delFolder(dirPathName)) {
+                logger.info("删除文件夹：{}及其文件成功", dirPathName);
+            }
+        }
     }
 
+    //删除指定文件夹下所有文件
+    public static boolean delAllFile(String path) {
+        boolean flag = false;
+        File file = new File(path);
+        if (!file.exists()) {
+            return flag;
+        }
+        if (!file.isDirectory()) {
+            return flag;
+        }
+        String[] tempList = file.list();
+        File temp = null;
+        for (int i = 0; i < tempList.length; i++) {
+            if (path.endsWith(File.separator)) {
+                temp = new File(path + tempList[i]);
+            } else {
+                temp = new File(path + File.separator + tempList[i]);
+            }
+            if (temp.isFile()) {
+                temp.delete();
+            }
+            if (temp.isDirectory()) {
+                delAllFile(path + "/" + tempList[i]);//先删除文件夹里面的文件
+                delFolder(path + "/" + tempList[i]);//再删除空文件夹
+                flag = true;
+            }
+        }
+        return flag;
+    }
+
+    //删除文件夹
+    //param folderPath 文件夹完整绝对路径
+
+    public static boolean delFolder(String folderPath) {
+        try {
+            delAllFile(folderPath); //删除完里面所有内容
+            String filePath = folderPath;
+            filePath = filePath.toString();
+            java.io.File myFilePath = new java.io.File(filePath);
+            return myFilePath.delete(); //删除空文件夹
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return false;
+    }
+
+
 }

src/main/java/com/jtyjy/pdf2pptx/support/Constant.java

@@ -6,6 +6,6 @@ public class Constant {
      * 待读取文件根目录
      */
 //    public static String SOURCE_PATH = "F:\\测试文档";
-    public static String SOURCE_PATH = "F:\\高二";
+    public static String SOURCE_PATH = "D:\\document";
 
 }

src/main/resources/application.yml

+# 注意斜杠
+file:
+  path: D:\\document
\ No newline at end of file