From 3d6fbb93f56d5221661f7899a00c5a70072e5ee5 Mon Sep 17 00:00:00 2001 From: wugh <328043740@qq.com> Date: 星期一, 22 三月 2021 09:32:49 +0800 Subject: [PATCH] !11 [功能] 拆分出Vo,QueryBo,AddBo,EditBo等领域对象 * [修改] 错误引入的无用导包删除 * [新增] 增加Vo,QueryBo,AddBo,EditBo等视图,并调整controller,service的调用代码 * [新增] 增加CreateAndUpdateMetaObjectHandler,配合fill注解,实现创建和修改人的自动设置,减少重复代码 --- ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java index 65be65b..25f5306 100644 --- a/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java +++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileTypeUtils.java @@ -44,4 +44,33 @@ } return fileName.substring(separatorIndex + 1).toLowerCase(); } + + /** + * 鑾峰彇鏂囦欢绫诲瀷 + * + * @param photoByte 鏂囦欢瀛楄妭鐮� + * @return 鍚庣紑锛堜笉鍚�".") + */ + public static String getFileExtendName(byte[] photoByte) + { + String strFileExtendName = "JPG"; + if ((photoByte[0] == 71) && (photoByte[1] == 73) && (photoByte[2] == 70) && (photoByte[3] == 56) + && ((photoByte[4] == 55) || (photoByte[4] == 57)) && (photoByte[5] == 97)) + { + strFileExtendName = "GIF"; + } + else if ((photoByte[6] == 74) && (photoByte[7] == 70) && (photoByte[8] == 73) && (photoByte[9] == 70)) + { + strFileExtendName = "JPG"; + } + else if ((photoByte[0] == 66) && (photoByte[1] == 77)) + { + strFileExtendName = "BMP"; + } + else if ((photoByte[1] == 80) && (photoByte[2] == 78) && (photoByte[3] == 71)) + { + strFileExtendName = "PNG"; + } + return strFileExtendName; + } } \ No newline at end of file -- Gitblit v1.9.3