linux下使用jedis,运行目录如上图,Main.java内容:
import redis.clients.jedis.exceptions.*;
import redis.clients.jedis.*;
import redis.clients.util.*;
import org.apache.commons.pool2.*;
import org.apache.commons.pool2.proxy.*;
import org.apache.commons.pool2.impl.*;
public class Main{
public static void main(String[] args){
Jedis jedis = new Jedis("127.0.0.1",6379);
jedis.set("s2","123");
String result = jedis.get("s2");
System.out.println(result);
jedis.close();
}
}
进入该目录下执行
javac -cp jedis-2.7.0.jar:commons-pool2-2.3.jar: Main.java
编译成功,然后运行 java Main报错:
Exception in thread "main" java.lang.NoClassDefFoundError: redis/clients/jedis/Jedis
at Main.main(Main.java:20)
Caused by: java.lang.ClassNotFoundException: redis.clients.jedis.Jedis
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 1 more
编译成功了,但是运行时却找不到类?还是说编译其实也有问题,在Main.java中已经把两个外部jar包的所有类都import了。查了网上不少资料了但是还是没解决,平常都用IDE的,这次试试用javac然后就这样了。求解答,谢谢。