我们还可以使用URLConnection.getContentType()方法来获取Mine Type。这个方法依赖于内部的FileNameMap类,通过文件扩展名来匹配MineType。同时也可以调用guessContentTypeFromStream()方法传入一个输入流,通过文件的前几个字符判断文件的MineType。 @Test public void whenUsingGuessContentTypeFromName_thenSuccess(){ File ...
MimeTypeParseException writeExternal public voidwriteExternal(ObjectOutputout) throwsIOException readExternal public voidreadExternal(ObjectInputin) throwsIOException,ClassNotFoundException 对象可实现 readExternal 方法来恢复其内容:对于基本类型,调用 DataInput 的方法;对于对象、字符串和数组,调用 readObject。readExte...
Content-Type: text/plain Book --34b21 Content-Disposition: form-data; name="file1"; filename="a.json" Content-Type: application/json { "title": "Java 8 in Action", "author": "Mario Fusco", "year": 2014 } --34b21 Content-Disposition: form-data; name="file2"; filename...
< mime-type >application/vnd.lotus-1-2-3 < mime-mapping > < extension >3dml < mime-type >text/vnd.in3d.3dml < mime-mapping > < extension >3ds < mime-type >image/x-3ds < mime-mapping > < extension >3g2 < mime-type >video/3gpp2 ...
application/javaJava applet. application/x-msdownloadExecutable (.exe or .dll) file. Registry Locations Location used byFindMimeFromDatato find MIME type and progID from file name extension: 複製 HKEY_CLASSES_ROOT\.*** Location used byFindMimeFromDatato find application from pr...
StringgetMimetype(StringfileName) Determines the mimetype of a file by looking up the file's extension in an internal listing to find the corresponding mime type. voidloadAndReplaceMimetypes(InputStreamis) Reads and stores the mime type setting corresponding to a file extension, by reading text...
public void setRecipients(Message.RecipientType type, Address[] addresses) throws MessagingException Set the specified recipient type to the given addresses. If the address parameter is null, the corresponding recipient field is removed. Specified by: setRecipients in class Message Parameters: type - Rec...
应该是application/json;charset=utf8 你应该使用APPLICATION_JSON_UTF8_VALUE而不是MediaType.APPLICATION_...
Determining the MIME Type During theObjectTypestage in the request handling process, the server determines the MIME type attributes of the resource requested by the client. You can use different SAFs to determine the MIME type. The most commonly used SAF istype-by-extension, which tells the ser...
🔥 涵盖了Android系统文件的创建/删除/复制/打开文件(目录)、获取文件(目录)大小、获取常用目录、获取文件名称及后缀、获取MimeType以及MediaStore和SAF的相关操作等常用功能,并且也处理了获取文件Uri/Path的兼容问题、图片压缩和文件选择等功能。 - javakam/FileOperato