修改

pom.xml

@@ -62,6 +62,10 @@
             <artifactId>fastjson</artifactId>
             <version>1.2.54</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

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

@@ -7,10 +7,13 @@ 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.ConfigurableApplicationContext;
 import org.springframework.context.event.ContextRefreshedEvent;
 import org.springframework.stereotype.Component;
 
+import javax.swing.*;
 import java.io.IOException;
+import java.time.LocalDateTime;
 import java.util.Calendar;
 import java.util.Date;
 
@@ -23,11 +26,14 @@ public class AppListener implements ApplicationListener<ContextRefreshedEvent> {
     @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());
+        System.err.println("处理开始 " + LocalDateTime.now());
         converterService.converterPdf2Pptx(filepath);
-        System.err.println("处理完成 " + new Date());
+        System.err.println("处理完成 " + LocalDateTime.now());
+        JOptionPane.showMessageDialog(new JFrame().getContentPane(),
+                "文件转换完成!", "提示", JOptionPane.INFORMATION_MESSAGE);
     }
 }

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

+package com.jtyjy.pdf2pptx.application;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.context.ApplicationContext;
+import org.springframework.stereotype.Component;
+
+@Component
+public class ShutdownContext{
+
+    @Autowired
+    private ApplicationContext appContext;
+
+    public void initiateShutdown(int returnCode){
+        SpringApplication.exit(appContext, () -> returnCode);
+    }
+
+}

src/main/java/com/jtyjy/pdf2pptx/converter/Pdf2Png.java

@@ -115,6 +115,7 @@ public class Pdf2Png {
             ImageIO.write(image, "png", dstFile);
         }
         logger.info("PDF文档：{} 转PNG图片成功！{}页-{}页", PdfFilePath, startPage + 1, endPage);
+        System.err.println("PDF文档：[" + PdfFilePath + "] 转PNG图片成功！[" + startPage + 1 + "]页-[" + endPage + "]页");
     }
 
     private static boolean createDirectory(String folder) {

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

 package com.jtyjy.pdf2pptx.converter;
 
 import com.alibaba.fastjson.JSONObject;
+import com.jtyjy.pdf2pptx.application.ShutdownContext;
 import com.jtyjy.pdf2pptx.support.Constant;
 import com.jtyjy.pdf2pptx.support.FileUtil;
 import com.jtyjy.pdf2pptx.support.PdfTask;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ConfigurableApplicationContext;
 import org.springframework.stereotype.Component;
 
+import javax.swing.*;
 import java.io.File;
 import java.util.ArrayList;
+import java.util.Date;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -33,11 +38,16 @@ public class Pdf2Pptx {
 
     private static ExecutorService executorService;
 
+    @Autowired
+    private ShutdownContext shutdownContext;
+
     public void converte(String path) {
-        conver(path);
+        conver(path, null);
+//        shutdownContext.initiateShutdown(0);
     }
 
-    private static void conver(String path) {
+    private static void conver(String path, ConfigurableApplicationContext context) {
+        System.setProperty("java.awt.headless","false");
         //读取指定文件夹下所有文件并转换为图片
         long startTime = System.currentTimeMillis();
         List<String> allFilePathName = new ArrayList<>();
@@ -53,13 +63,13 @@ public class Pdf2Pptx {
                     logger.info("转换pdf：{} 为图片开始", file.getAbsolutePath());
                     long begin = System.currentTimeMillis();
                     executorService = Executors.newFixedThreadPool(6);
-                    Pdf2Png.pdf2Image(file.getAbsolutePath(), file.getParent(), 300,executorService);
+                    Pdf2Png.pdf2Image(file.getAbsolutePath(), file.getParent(), 300, executorService);
                     long end = System.currentTimeMillis();
                     logger.info("转换pdf：{} 为图片完成，耗时{}ms", file.getAbsolutePath(), end - begin);
                     while (exeFlag) {
                         if (((ThreadPoolExecutor) executorService).getActiveCount() == 0) {
                             executorService.shutdown();
-                            exeFlag=false;
+                            exeFlag = false;
                             System.out.println("转换图片已经完成");
                         }
                     }
@@ -71,13 +81,13 @@ public class Pdf2Pptx {
                     }
                 } else {
                     logger.info("文件：{} 已经转换", file.getAbsolutePath());
+                    System.err.println("文件：[" + file.getAbsolutePath() + "] 已经转换");
                 }
 
             }
         }
 
 
-
         //将图片插入PPT
         List<String> allDirPathName = new ArrayList<>();
         FileUtil.getAllDirPathNameRe(path, allDirPathName);
@@ -101,7 +111,7 @@ public class Pdf2Pptx {
         while (exeFlag) {
             if (((ThreadPoolExecutor) executorService).getActiveCount() == 0) {
                 executorService.shutdown();
-                exeFlag=false;
+                exeFlag = false;
                 System.out.println("转换ppt已经完成");
                 logger.info("转换所有ppt已经完成");
             }
@@ -114,7 +124,6 @@ public class Pdf2Pptx {
                 logger.info("删除文件夹：{}及其文件成功", dirPathName);
             }
         }
-
     }
 
     /**
@@ -145,16 +154,8 @@ 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 dirPathName : allDirPathName) {
-            if (dirPathName.endsWith("_图片") && FileUtil.delFolder(dirPathName)) {
-                logger.info("删除文件夹：{}及其文件成功", dirPathName);
-            }
-        }
+        int processors = Runtime.getRuntime().availableProcessors();
+        System.out.println(processors);
     }
 
 }

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

@@ -5,7 +5,7 @@ public class Constant {
     /**
      * 待读取文件根目录
      */
-    public static String SOURCE_PATH = "F:\\测试文档\\高二";
+    public static String SOURCE_PATH = "F:\\document\\高二\\难卷";
 //    public static String SOURCE_PATH = "F:\\高二";
 
 }

src/main/resources/application.yml

 # 注意斜杠
 file:
-  path: D:\\document
\ No newline at end of file
+  path: D:\\document
+
+    #启用shutdown
+management:
+  endpoint:
+    shutdown:
+      enabled: true
+  endpoints:
+    web:
+      exposure:
+        include: shutdown,info,health
+      base-path: /manage