1.新增文件工具类

fhx

2023-04-06 c1a9eee9c9aa0d3c7592fa75e70243e0297b3a0d

 src/main/java/com/hx/util/FileUtils.java

@@ -7,6 +7,7 @@

import java.io.*;
import java.net.FileNameMap;
import java.net.URL;
import java.net.URLConnection;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
@@ -220,6 +221,29 @@
        }
    }

    /**
     *  2020-06-29
     *  cjh
     * 图片格式判断
     * */
    public static boolean imageFormatJudge(File firs) {
        String imageName = firs.getName();
        //截取格式
        String suffix =imageName.substring(imageName.lastIndexOf(".") + 1);
        //格式字母转小写
        suffix = suffix.toLowerCase();
        //进行判断
        if(suffix.equals("png")) {
            return true;
        }else if(suffix.equals("jpg")){
            return true;
        }else if(suffix.equals("jpeg")){
            return true;
        }else {
            return false;
        }
    }

    /**视频上传的方法
     * 保存到服务器里面的
     * @param platformIconFile 视频文件
@@ -280,6 +304,57 @@
     * @return 图片路径
     * 2020-06-29 ChenJiaHe
     */
    public static String handleFileUpload(File platformIconFile,String unifiedFolder,String saveFolder
            ,boolean autoDateFolder) {
        String fileName = "";
        try {
            if(platformIconFile == null) {
                throw new TipsException("请上传图片！");
            }
            if(!imageFormatJudge(platformIconFile)) {
                throw new TipsException("请上传png、jpg和jpeg格式的图片！");
            }

            //设置图片大小
            // String.format("%.1f",platformIconFile.getSize()/1024.0);
            if(autoDateFolder){
                if(saveFolder.endsWith("/")){
                    saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
                }else{
                    saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
                }
            }
            fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
            if(unifiedFolder.endsWith("/")){
                if(saveFolder.startsWith("/")){
                    saveFolder = saveFolder.replaceFirst("/","");
                    unifiedFolder  = unifiedFolder + saveFolder;
                }else{
                    unifiedFolder  = unifiedFolder+saveFolder;
                }
            }else{
                if(saveFolder.startsWith("/")){
                    unifiedFolder  = unifiedFolder + saveFolder;
                }else{
                    unifiedFolder  = unifiedFolder+"/"+saveFolder;
                }
            }
            fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
        } catch (RuntimeException e) {
            e.printStackTrace();
        }
        return fileName;
    }

    /**图片上传的方法
     * 保存到服务器里面的
     * @param platformIconFile 图片文件
     * @param unifiedFolder NG指向的前端文件夹(统一文件夹)，如：user/local/images/
     * @param saveFolder 保存到的文件夹,如：/bananer/
     * @param autoDateFolder 是否生成日期文件夹
     * @return 图片路径
     * 2020-06-29 ChenJiaHe
     */
    public static String handleFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
            ,boolean autoDateFolder) {
        String fileName = "";
@@ -292,7 +367,7 @@
            }

            //设置图片大小
           // String.format("%.1f",platformIconFile.getSize()/1024.0);
            // String.format("%.1f",platformIconFile.getSize()/1024.0);
            if(autoDateFolder){
                if(saveFolder.endsWith("/")){
                    saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
@@ -323,12 +398,104 @@
    }

    /**
     * 音频上传
     * @param platformIconFile
     * @param unifiedFolder
     * @param saveFolder
     * @param autoDateFolder
     * @return
     */
    public static String handleAudioUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
            ,boolean autoDateFolder) {
        String fileName = "";
        try {
            if(platformIconFile == null) {
                throw new TipsException("请上传音频！");
            }

            if(autoDateFolder){
                if(saveFolder.endsWith("/")){
                    saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
                }else{
                    saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
                }
            }

            fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
            if(unifiedFolder.endsWith("/")){
                if(saveFolder.startsWith("/")){
                    saveFolder = saveFolder.replaceFirst("/","");
                    unifiedFolder  = unifiedFolder + saveFolder;
                }else{
                    unifiedFolder  = unifiedFolder+saveFolder;
                }
            }else{
                if(saveFolder.startsWith("/")){
                    unifiedFolder  = unifiedFolder + saveFolder;
                }else{
                    unifiedFolder  = unifiedFolder+"/"+saveFolder;
                }
            }
            fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
        } catch (RuntimeException e) {
            e.printStackTrace();
        }
        return fileName;
    }

    /**
     * 文件上传
     * @param platformIconFile
     * @param unifiedFolder
     * @param saveFolder
     * @param autoDateFolder
     * @return
     */
    public static String handleOtherFileUpload(MultipartFile platformIconFile,String unifiedFolder,String saveFolder
            ,boolean autoDateFolder) {
        String fileName = "";
        try {
            if(platformIconFile == null) {
                throw new TipsException("请上传文件！");
            }

            if(autoDateFolder){
                if(saveFolder.endsWith("/")){
                    saveFolder = saveFolder+dateFormat(new Date(),"yyyyMM")+"/";
                }else{
                    saveFolder = saveFolder+"/"+dateFormat(new Date(),"yyyyMM")+"/";
                }
            }

            fileName = dateFormat(new Date(),"yyyyMMddHHmmssSSS");
            if(unifiedFolder.endsWith("/")){
                if(saveFolder.startsWith("/")){
                    saveFolder = saveFolder.replaceFirst("/","");
                    unifiedFolder  = unifiedFolder + saveFolder;
                }else{
                    unifiedFolder  = unifiedFolder+saveFolder;
                }
            }else{
                if(saveFolder.startsWith("/")){
                    unifiedFolder  = unifiedFolder + saveFolder;
                }else{
                    unifiedFolder  = unifiedFolder+"/"+saveFolder;
                }
            }
            fileName = saveFolder+fileUp(platformIconFile,unifiedFolder,fileName);
        } catch (RuntimeException e) {
            e.printStackTrace();
        }
        return fileName;
    }

    /**
     * 2020-06-29 ChenJiaHe
     * @param file             //文件对象
     * @param filePath        //上传路径
     * @param fileName        //文件名
     * @return  文件名
     */
          * @param file             //文件对象
          * @param filePath        //上传路径
          * @param fileName        //文件名
          * @return  文件名
          */
    public static String fileUp(MultipartFile file, String filePath, String fileName){
        String extName = ""; // 扩展名格式：
        try {
@@ -342,13 +509,34 @@
        return fileName+extName;
    }


    /**
          * 写文件到当前目录的upload目录中
          *
          * @param in
          * @param fileName
          * @throws IOException
     * 2020-06-29 ChenJiaHe
          * @param file             //文件对象
          * @param filePath        //上传路径
          * @param fileName        //文件名
          * @return  文件名
          */
    public static String fileUp(File file, String filePath, String fileName){
        String extName = ""; // 扩展名格式：
        try {
            if (file.getName().lastIndexOf(".") >= 0){
                extName = file.getName().substring(file.getName().lastIndexOf("."));
            }
            copyFile(file, filePath, fileName+extName).replaceAll("-", "");
        } catch (IOException e) {
            System.out.println(e);
        }
        return fileName+extName;
    }

    /**
      * 写文件到当前目录的upload目录中
      *
      * @param in
      * @param fileName
      * @throws IOException
      */
    private static String copyFile(InputStream in, String dir, String realName)throws IOException {
        File file = new File(dir, realName);
        file.setWritable(true);
@@ -359,6 +547,26 @@
            file.createNewFile();
        }
        org.apache.commons.io.FileUtils.copyInputStreamToFile(in, file);
        return realName;
    }

    /**
          * 写文件到当前目录的upload目录中
          *
          * @param in
          * @param fileName
          * @throws IOException
          */
    private static String copyFile(File fileIn, String dir, String realName)throws IOException {
        File file = new File(dir, realName);
        file.setWritable(true);
        if (!file.exists()) {
            if (!file.getParentFile().exists()) {
                file.getParentFile().mkdirs();
            }
            file.createNewFile();
        }
        org.apache.commons.io.FileUtils.copyFile(fileIn,file);
        return realName;
    }

@@ -418,5 +626,41 @@
        return type;
    }

    public static File httpUrlFile(String netUrl) throws IOException {
        File file = File.createTempFile("temp123", ".xls");
        InputStream inStream = null;
        FileOutputStream os = null;

        try {
            file = File.createTempFile("net_url", ".jpg");
            URL urlfile = new URL(netUrl);
            inStream = urlfile.openStream();
            os = new FileOutputStream(file);

            byte[] buffer = new byte[8192];

            int bytesRead;
            while((bytesRead = inStream.read(buffer, 0, 8192)) != -1) {
                os.write(buffer, 0, bytesRead);
            }
        } catch (Exception var15) {
            var15.printStackTrace();
        } finally {
            try {
                if (null != os) {
                    os.close();
                }

                if (null != inStream) {
                    inStream.close();
                }
            } catch (Exception var14) {
                var14.printStackTrace();
            }

        }

        return file;
    }

}