- refer to
https://blog.csdn.net/wolfcode_cn/article/details/83008800?utm_source=blogxgwz6;
to test, when the error is reported in step 5, window 10 platform,
java-jar.\ target\ HelloIgnite-runnable.jar
- related Code:
import org.apache.ignite.spi.discovery.tcp.ipfinder.multicast.TcpDiscoveryMulticastIpFinder;
public class HelloIgnite {
public static void main(String[] args) {
System.out.println("Hello Ignite");
// create a new instance of TCP Discovery SPI
TcpDiscoverySpi spi = new TcpDiscoverySpi();
// create a new instance of tcp discovery multicast ip finder
TcpDiscoveryMulticastIpFinder tcMp = new TcpDiscoveryMulticastIpFinder(); - error message:
G:\maven\bin\my-app>java -jar target\my-app-1.0.jar
Error: A JNI error has occurred, please check your installation and try again
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/ignite/spi/discovery/tcp/ipfinder/TcpDiscoveryIpFinder
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701)
at java.lang.Class.privateGetMethodRecursive(Class.java:3048)
at java.lang.Class.getMethod0(Class.java:3018)
at java.lang.Class.getMethod(Class.java:1784)
at sun.launcher.LauncherHelper.validateMainClass(LauncherHelper.java:544)
at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:526)
Caused by: java.lang.ClassNotFoundException: org.apache.ignite.spi.discovery.tcp.ipfinder.TcpDiscoveryIpFinder
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 7 more