jdbc和db2数据库连接
大家帮忙解决一下
package com.lzf;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
public class Db2CONN {
public static void main(String[] args){
Class.forName("com.ibm.db2.jcc.DB2Driver").newInstance();
String url = "jdbc:db2://localhost:50000/SAMPLE";
Connection conn = null;
conn = DriverManager.getConnection(url, "db2admin", "sa");
}
}
我把三个db2驱动包都导入到构建路径里,sample是数据库,db2admin sa 分别是数据库用户名和密码
怎么会报
Exception in thread "main" java.lang.UnsupportedClassVersionError: Bad version number in .class file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at com.lzf.Db2CONN.main(Db2CONN.java:11)
请高手解决一下,谢谢啦