org.apache.commons包下载地址

黄智勇

　　文章分类:Java编程 关键字: org.apache.commons包下载地址
　　官网：
　　http://commons.apache.org/
　　组件说明：
Components AttributesRuntime API to metadata attributes such as doclet tags. BeanUtilsEasy-to-use wrappers around the Java reflection and introspection APIs. BetwixtServices for mapping JavaBeans to XML documents, and vice versa. Chain"Chain of Responsibility" pattern implemention. CLICommand Line arguments parser. CodecGeneral encoding/decoding algorithms (for example phonetic, base64, URL). CollectionsExtends or augments the Java Collections Framework. CompressDefines an API for working with tar, zip and bzip2 files. ConfigurationReading of configuration/preferences files in various formats. DaemonAlternative invocation mechanism for unix-daemon-like java code. DBCPDatabase connection pooling services. DbUtilsJDBC helper library. DigesterXML-to-Java-object mapping utility. DiscoveryTools for locating resources by mapping service/reference names to resource names. ELInterpreter for the Expression Language defined by the JSP 2.0 specification. EmailLibrary for sending e-mail from Java. ExecAPI for dealing with external process execution and environment management in Java. FileUploadFile upload capability for your servlets and web applications. IOCollection of I/O utilities. JCIJava Compiler Interface JellyXML based scripting and processing engine. JexlExpression language which extends the Expression Language of the JSTL. JXPathUtilities for manipulating Java Beans using the XPath syntax. LangProvides extra functionality for classes in java.lang. LauncherCross platform Java application launcher. LoggingWrapper around a variety of logging API implementations. MathLightweight, self-contained mathematics and statistics components. ModelerMechanisms to create Model MBeans compatible with JMX specification. NetCollection of network utilities and protocol implementations. PoolGeneric object pooling component. PrimitivesSmaller, faster and easier to work with types supporting Java primitive types. ProxyLibrary for creating dynamic proxies. SanselanA pure-Java image library. SCXMLAn implementation of the State Chart XML specification aimed at creating and maintaining a Java SCXML engine. It is capable of executing a state machine defined using a SCXML document, and abstracts out the environment interfaces. TransactionImplementations for multi level locks, transactional collections and transactional file access. ValidatorFramework to define validators and validation rules in an xml file. VFSVirtual File System component for treating files, FTP, SMB, ZIP and such like as a single logical file system.