opc ua java版

opcserver java服务端 用java实现简单的opc ua的例子，如果刚接触opc ua想了解一下原理的可以参考一下。

opcserver
unittests
testharness
src
scratch
PKI
META-INF
license
lib
javadoc
examples
doc
codegen_data
codegen
.classpath
.project
.settings
org.eclipse.jdt.core.prefs
build.properties
build.txt
build.xml
Changelog.txt
Common Problems.txt
install.txt
Makefile.examples.unix
Makefile.examples.win
Opc.Ua.Random.JNI
debug
Opc.Ua.Random.JNI.dll
readme.txt
readme_certificates.txt
readme_samples.txt
readme_source.txt
TestCA.der
TestCA_https.der
TestCert.der
TestCert_https.der
TestKey.pem
TestKey_https.pem
unit-test-results.xml
.settings
Opc.Ua.Random.JNI