); if (pos > 0) { filename = filename.substring(0, pos); } System.out.println("File name without extension: " + filename); } } 复制代码 在这个示例中,我们首先创建一个File对象来表示文件"example.txt",然后使用getName()方法获取文件名。接着,我们查找文件名中最后一个点的位置(即文件后缀...
public static string getnamewithoutextension(string file) { ... int dotindex = filename.lastindexof('.'); return (dotindex == -1) ? filename : filename.substring(0, dotindex); } the implementation is pretty straightforward. if the filename contains dots, the method cuts from the last...
importjava.io.File;publicclassMain{publicstaticvoidmain(String[]args){StringfilePath="C:/example/sample.txt";Filefile=newFile(filePath);StringfileName=file.getName();StringfileNameWithoutExtension=fileName.replaceFirst("[.][^.]+$","");System.out.println("File name without extension: "+fileN...
步骤1:创建File对象 // 创建一个File对象,指定文件路径Filefile=newFile("文件路径"); 1. 2. 步骤2:获取文件名 // 使用File对象的getName()方法获取文件名StringfileName=file.getName();// 使用String类的substring()方法去除文件后缀StringnameWithoutExtension=fileName.substring(0,fileName.lastIndexOf("....
然后,使用File的getName()方法获取文件名,包括扩展名:String fileName = file.getName(); 接着,使用String的lastIndexOf()方法找到最后一个点(.)的索引:int dotIndex = fileName.lastIndexOf("."); 最后,使用String的substring()方法获取没有扩展名的文件名:String nameWithoutExtension = fileName.subs...
2.2.FilenameUtils.getExtensionfrom Apache Commons IO In the second approach, we’ll find the extension using a utility class provided by Apache Commons IO library: publicStringgetExtensionByApacheCommonLib(String filename){returnFilenameUtils.getExtension(filename); } ...
CREATE EXTERNAL LANGUAGE Java FROM ( CONTENT = N'/opt/mssql-extensibility/lib/java-lang-extension.tar.gz', FILE_NAME = 'javaextension.so', ENVIRONMENT_VARIABLES = N'{"JRE_HOME":"/opt/mssql/lib/zulu-jre-11"}' ); 對JAVA 延伸模組而言,環境變數 JRE_HOME 是用來決定尋找並初始化 JVM 的...
8049128 globalization translation 8u20 l10n resource file translation update 2 - jaxp 6653795 hotspot compiler C2 intrinsic for Unsafe.getAddress performs pointer sign extension on 32-bit systems 8002074 hotspot compiler Support for AES on SPARC ...
keytool -v -list -alias <your_server_alias> -keystore <your_keystore_filename> If any of the certificates in the chain are issued by one of the root CAs in the table above are listed in the output you will need to update the certificate or contact the organization that manages the ...
1. 获取文件MimeType类型👉FileMimeType.kt根据File Name/Path/Url获取相应MimeTypefun getMimeType(str: String?): String fun getMimeType(uri: Uri?): String //MimeTypeMap.getSingleton().getMimeTypeFromExtension(...) 的补充 fun getMimeTypeSupplement(fileName: String): String...