当我试图从终端运行java文件时,我收到了一个错误.
java版本..。
java version "1.8.0_181"
Java(TM) SE Runtime Environment (build 1.8.0_181-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.181-b13, mixed mode)javac版本
javac 1.8.0_181我有一个带有Test4的java文件名main。
我正在运行这个命令来创建一个java class
/opt/Tests/Test4/src/test4> javac -cp "/opt/glassfish5/glassfish/lib/*"
Test4.java它成功地工作了,我得到了Test4.class文件
现在,我尝试运行java命令:
/opt/Tests/Test4/src/test4> java -cp "/opt/glassfish5/glassfish/lib/*" Test4和得到
Error: Could not find or load main class Test4也是
/opt/Tests/Test4/src> java -cp "/opt/glassfish5/glassfish/lib/*" test4.Test4静止Error: Could not find or load main class Test4
也是
/opt/Tests/Test4/src/test4> java -cp "/opt/glassfish5/glassfish/lib/*"
Test4.class仍然错误:找不到或加载主类Test4
也是
/opt/Tests/Test4/src> java -cp "/opt/glassfish5/glassfish/lib/*"
test4.Test4.class静态错误:Could not find or load main class Test4
你可以在我的课下面找到:
package test4;
import java.util.Hashtable;
import java.util.Map;
import java.util.Properties;
import javax.jms.Connection;
import javax.jms.Queue;
import javax.jms.ConnectionFactory;
import javax.jms.JMSContext;
import javax.jms.JMSException;
import javax.jms.JMSProducer;
import javax.jms.QueueConnection;
import javax.jms.QueueConnectionFactory;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
/**
*
* @author zion
*/
public class Test4 {
/**
* @param args the command line arguments
*/
public static void main(String[] args) throws NamingException {
Context initialContext = Test4.getInitialContext();
ConnectionFactory connectionFactory = (ConnectionFactory)initialContext.lookup("jms/connection");
JMSContext jMSContext = connectionFactory.createContext();
Queue myQueue = (Queue)initialContext.lookup("jms/myQueue");
JMSProducer jMSProducer = jMSContext.createProducer();
jMSProducer.send(myQueue, "Hi,Zion");
System.out.println("work work work wrok wrok");
}
public static Context getInitialContext() throws NamingException{
Hashtable env = new Hashtable();
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.enterprise.naming.impl.SerialInitContextFactory");
env.put(Context.STATE_FACTORIES, "com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl");
env.put(Context.URL_PKG_PREFIXES, "com.sun.enterprise.naming");
env.put("org.omg.CORBA.ORBInitialHost", "IP");
env.put("org.omg.CORBA.ORBInitialPort", "Port");
return new InitialContext(env);
}
}在文件夹内:
/opt/Tests/Test4/src/test4# ls
Test4.class Test4.java发布于 2018-09-14 13:19:46
您需要将Test4类文件包含到类路径中。
假设您的Test4.class文件位于/opt/Tests/Test4/src/test4上,并且完全限定的名称是test4.test 4,那么您应该执行如下操作:
/opt/Tests/Test4/src> java -cp "/opt/glassfish5/glassfish/lib/*":"." test4.Test4
注意,终端的目录是/opt/Tests/Test4/src,而不是/opt/Tests/Tests 4/src/test4。
希望这能有所帮助
https://stackoverflow.com/questions/52332838
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