简体   繁体   English

MySQL连接器类路径

[英]MySQL Connector Classpath

my $CLASSPATH skills are not too great and I am having trouble setting up mysql-connector to use my MySQLAccess class. 我的$ CLASSPATH技能不是很好,我在设置mysql-connector以使用我的MySQLAccess类时遇到了麻烦。 I compiled and put MySQLAccess class inside the same directory as my-sql-connector.jar Here is my code: 我编译了MySQLAccess类并将其放在与my-sql-connector.jar相同的目录中,这是我的代码:

java -classpath :/home/rick/Downloads/mysql-connector-java-5.1.22/mysql-connector-java-5.1.22-bin.jar MySQLAccess

Exception in thread "main" java.lang.NoClassDefFoundError: MySQLAccess
Caused by: java.lang.ClassNotFoundException: MySQLAccess
    at java.net.URLClassLoader$1.run(URLClassLoader.java:217)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:205)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:321)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:294)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
Could not find the main class: MySQLAccess. Program will exit.

put a . 放一个. that indicate current location also 同时指示当前位置

java -classpath /home/rick/Downloads/mysql-connector-java-5.1.22/mysql-connector-java-5.1.22-bin.jar:. MySQLAccess

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM