What is the difference between JAX-RPC and JAX-WS?

JAX RPC	JAX WS
Java API for XML-Based RPC (JAX-RPC) is a Legacy Web Services Java API	JAX-WS 2.0 is the successor of JAX-RPC 1.1 - the Java API for XML-based Web services
Supports SOAP 1.1	Supports SOAP 1.2
No  Support for HTTP binding	Support HTTP Binding
Support WS-I's Basic Profile (BP) version 1.0	Supports BP 1.1. (WS-I is the Web services interoperability organization.)
Map to Jdk 1.4	Map to Jdk 1.5
Not full support for XML schema Data mapping, only 90% supported	Full support to XML-Data mapping and schema by using JAXB
SAAJ 1.2	Support for attachments (SAAJ 1.3)