Java automatically creates folders

 File newFile = new File(fileConfig.getProgramFilePath()+"\\photo\\", eventRules.getId()+"_"+date+".jpg");
        // 如果该存储路径不存在则新建存储路径
        if (!newFile.getParentFile().exists()) {
    
    
            newFile.getParentFile().mkdirs();
        }

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Origin blog.csdn.net/m0_56095048/article/details/130216883