標籤: 最近和一位師兄交流了一下Java,真可謂是大有收穫,讓我好好的學習了一下javad的反射機制,同終於明白了spring等架構的一個基本實現的思想,那麼今天就和大家分享一下java的反射機制。 反射,reflection,聽其名就像照鏡子一樣,可以看見自己也可以看見別人的每一部分。在java語言中這是一個很重要的特性。下面是來自sun公司官網關於反射的介紹: Reflection is a feature in the
標籤: public class Test { public static void main(String[] args) {String str = "!!!??!!!!%*)%¥!KTV去符號標號!!當然,,。!!..**半形";System.out.println(str);String str1 = str.replaceAll("[\\pP\\p{Punct}]", "");System.out.println("str1:"
標籤: The java.util.logging.LogManager manages the internal Logger hierarchy, and initiates the configuration of the Logger‘s, either through the configuration class or configuration file.There is only a
標籤:Table of ContentsLogging MessagesThe log() MethodsThe logp() MethodsThe logrb() MethodsThe Last Log MethodsAdding and Removing HandlersSetting a Log FilterSetting the Log LevelParent LoggerAdditional MethodsThe java.util.Logger class is
標籤:Table of ContentsHandlers and FormattersBuilt-in HandlersConsoleHandlerFileHandlerFile Name PatternStreamHandlerSocketHandlerMemoryHandlerA Handler is a component that takes care of the actual logging to the outside world.You can add
標籤: Java object serializationThis tutorial explains how to use Java serialization and de-serialization Table of Contents1. Java Serialization2. Example3. About this website3.1.4. Links and Literature1. Java SerializationVia Java
標籤: Partition a collection into smaller collectionsThis article describes how to partition a collections into a given number of smaller collections. Table of Contents1. Partition a collection2. Partition collection in Java2.1.