拆分think模块包

2024-08-13 17:51:18 +08:00
parent 9dc17cd63e
commit 09a752e12a
1547 changed files with 88305 additions and 10329 deletions
@@ -0,0 +1,124 @@
+package com.gxwebsoft.common.core.utils;
+
+import cn.hutool.core.util.StrUtil;
+import org.artofsolving.jodconverter.OfficeDocumentConverter;
+import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;
+import org.artofsolving.jodconverter.office.OfficeManager;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Base64;
+
+/**
+ * OpenOfficeUtil
+ *
+ * @author WebSoft
+ * @since 2018-12-14 08:38:19
+ */
+public class OpenOfficeUtil {
+    // 支持转换pdf的文件后缀列表
+    private static final String[] CAN_CONVERTER_FILES = new String[]{
+            "doc", "docx", "xls", "xlsx", "ppt", "pptx"
+    };
+
+    /**
+     * 文件转pdf
+     *
+     * @param filePath   源文件路径
+     * @param outDir     输出目录
+     * @param officeHome OpenOffice安装路径
+     * @return File
+     */
+    public static File converterToPDF(String filePath, String outDir, String officeHome) {
+        return converterToPDF(filePath, outDir, officeHome, true);
+    }
+
+    /**
+     * 文件转pdf
+     *
+     * @param filePath   源文件路径
+     * @param outDir     输出目录
+     * @param officeHome OpenOffice安装路径
+     * @param cache      是否使用上次转换过的文件
+     * @return File
+     */
+    public static File converterToPDF(String filePath, String outDir, String officeHome, boolean cache) {
+        if (StrUtil.isBlank(filePath)) {
+            return null;
+        }
+        File srcFile = new File(filePath);
+        if (!srcFile.exists()) {
+            return null;
+        }
+        // 是否转换过
+        String outPath = Base64.getEncoder().encodeToString(filePath.getBytes())
+                .replace("/", "-").replace("+", "-");
+        File outFile = new File(outDir, outPath + ".pdf");
+        if (cache && outFile.exists()) {
+            return outFile;
+        }
+        // 转换
+        OfficeManager officeManager = null;
+        try {
+            officeManager = getOfficeManager(officeHome);
+            OfficeDocumentConverter converter = new OfficeDocumentConverter(officeManager);
+            return converterFile(srcFile, outFile, converter);
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            if (officeManager != null) {
+                officeManager.stop();
+            }
+        }
+        return null;
+    }
+
+    /**
+     * 转换文件
+     *
+     * @param inFile    源文件
+     * @param outFile   输出文件
+     * @param converter OfficeDocumentConverter
+     * @return File
+     */
+    public static File converterFile(File inFile, File outFile, OfficeDocumentConverter converter) {
+        if (!outFile.getParentFile().exists()) {
+            if (!outFile.getParentFile().mkdirs()) {
+                return outFile;
+            }
+        }
+        converter.convert(inFile, outFile);
+        return outFile;
+    }
+
+    /**
+     * 判断文件后缀是否可以转换pdf
+     *
+     * @param path 文件路径
+     * @return boolean
+     */
+    public static boolean canConverter(String path) {
+        try {
+            String suffix = path.substring(path.lastIndexOf(".") + 1);
+            return Arrays.asList(CAN_CONVERTER_FILES).contains(suffix);
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    /**
+     * 连接并启动OpenOffice
+     *
+     * @param officeHome OpenOffice安装路径
+     * @return OfficeManager
+     */
+    public static OfficeManager getOfficeManager(String officeHome) {
+        if (officeHome == null || officeHome.trim().isEmpty()) return null;
+        DefaultOfficeManagerConfiguration config = new DefaultOfficeManagerConfiguration();
+        config.setOfficeHome(officeHome);  // 设置OpenOffice安装目录
+        OfficeManager officeManager = config.buildOfficeManager();
+        officeManager.start();  // 启动OpenOffice服务
+        return officeManager;
+    }
+
+}