Classes in java.util used by com.sun.java.accessibility.util 类描述 EventListener 所有事件侦听器接口都必须扩展的标记接口。 Locale Locale对象代表特定的地理,政治或文化区域。 Classes in java.util used by com.sun.jdi 类描述 List 有序集合(也称为 序列)。 Map 将键映射到值的对象。 Classes...
The key abstraction introduced in this package isstream. The classesStream,IntStream,LongStream, andDoubleStreamare streams over objects and the primitive int, long and double types. Streams differ from collections in several ways(Streams区别于Collections的方面): No storage(没有存储). A stream is ...
Skip navigation links Java SE 21 & JDK 21 Overview Module Package Class Use Tree Preview New Deprecated Index Help SEARCH Uses of Packagejava.util.spi Packages that use java.util.spi Package Description java.text.spi Service provider classes for the classes in the java.text package. java.util...
WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 关于解决这个问题总结了一下方法: 按警告的描述是说 hadoop的native库导入失败,定位这个问题就是要看下native目录下的静态库 libhadoop.so.1.0.0文件,一般出现这个问题都是依赖包...
java.nio.file.spi Service-provider classes for the java.nio.file package. java.rmi.activation Provides support for RMI Object Activation. java.security Provides the classes and interfaces for the security framework. java.security.acl The classes and interfaces in this package have been deprecated. ...
java.lang.Character classes (simple java character type) \p{javaLowerCase} Equivalent to java.lang.Character.isLowerCase() \p{javaUpperCase} Equivalent to java.lang.Character.isUpperCase()
ForkJoinTask() Constructeur pour les sous-classes à appeler. ForkJoinTask(IntPtr, JniHandleOwnership) Constructeur utilisé lors de la création de représentations managées d’objets JNI ; appelée par le runtime.Propriétés Agrandir le tableau ...
This class is usually preferable toAtomicLongwhen multiple threads update a common sum that is used for purposes such as collecting statistics, not for fine-grained synchronization control. Under low update contention, the two classes have similar characteristics. But under high contention, expected thr...
Classes 展开表 AndroidException Base class for all checked exceptions thrown by the Android frameworks. AndroidRuntimeException Base class for all unchecked exceptions thrown by the Android frameworks. ArrayMap ArrayMap is a generic key->value mapping data structure that is designed to be more memory ...
at org.postgresql.Driver.makeConnection(Driver.java:496) at org.postgresql.Driver.connect(Driver.java:298) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:247) at com.iplus.nlp.dao.factory.Impl.PostgreSQLFactory.getConnectWithDB(...