- Language_suport and Other Language-Oriented API: strings,exceptions,
threads, #java.lang.* offers the
String class to suport strings, the Throwable class to suport exceptions,and
the Thread class and Runnable inteface to suport threads.what‘s more,
StringBuffer for creating changeable strings, a Math class for performing
operations about math...
- Collections-Oriented APIS:#java.util.*,Collections and Arrays
classed provide some static methods to deal with the problems about
Collections and arrays
- Additonal Utility APIS：Concurrency Utilities framework,#java.util.concurrent,java.util.conrrent.atomic,java.util.conrrent.locks;
what‘smore,java.util package also provide the Date class,Formatter class, the
Random class and the Scanner class,#java.util.zip, java.util.jar
- Classic I/O APIS:#java.io.*\
- Networking APIs:preform I/O over a network,#java.net.*,Socket
and ServerSocket class to create the client and server ends of network
communication link,URL class,CookiePolicy and CookieManager
- New I/O APIs:sophisticated I/O mechanisms such as menory-mapping,readiness
selection via Buffer, Channel,Selector and related types found in #java.nio
and related packages,also# java.util.regex suports new I/O
by offering high-performance string operations
- Database APIs：#java.sql
(DriverManger,ResultSet..)and javax.sql (DataSource,RowSet..)
Useful related java API for Android,布布扣,bubuko.com
Useful related java API for Android