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ofd 格式使用扩展名辅助判断

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weisz
2021-03-22 11:41:00 +08:00
parent 6fa82a3378
commit 25a41fd760
1 changed files with 4 additions and 3 deletions
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7
hutool-core/src/main/java/cn/hutool/core/io/FileTypeUtil.java
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@@ -60,7 +60,6 @@ public class FileTypeUtil {
FILE_TYPE_MAP.put("4d546864000000060001", "mid"); // MIDI (mid)
FILE_TYPE_MAP.put("526172211a0700cf9073", "rar"); // WinRAR
FILE_TYPE_MAP.put("235468697320636f6e66", "ini");
FILE_TYPE_MAP.put("504B0304140000000800", "ofd"); // ofd文件 国标版式文件
FILE_TYPE_MAP.put("504B03040a0000000000", "jar");
FILE_TYPE_MAP.put("504B0304140008000800", "jar");
// MS Excel 注意：word、msi 和 excel的文件头一样
@@ -140,7 +139,7 @@ public class FileTypeUtil {
* <pre>
* 1、无法识别类型默认按照扩展名识别
* 2、xls、doc、msi头信息无法区分，按照扩展名区分
* 3、zip可能为docx、xlsx、pptx、jar、war头信息无法区分，按照扩展名区分
* 3、zip可能为docx、xlsx、pptx、jar、war、ofd头信息无法区分，按照扩展名区分
* </pre>
* @param in {@link InputStream}
* @param filename 文件名
@@ -162,7 +161,7 @@ public class FileTypeUtil {
typeName = "msi";
}
} else if ("zip".equals(typeName)) {
// zip可能为docx、xlsx、pptx、jar、war等格式，扩展名辅助判断
// zip可能为docx、xlsx、pptx、jar、war、ofd等格式，扩展名辅助判断
final String extName = FileUtil.extName(filename);
if ("docx".equalsIgnoreCase(extName)) {
typeName = "docx";
@@ -174,6 +173,8 @@ public class FileTypeUtil {
typeName = "jar";
} else if ("war".equalsIgnoreCase(extName)) {
typeName = "war";
} else if ("ofd".equalsIgnoreCase(extName)) {
typeName = "ofd";
}
}
return typeName;