Java 类直接执行,为什么不能调用有连接数据库的类?
请问各位大虾:
public static void main(String args[]) throws Exception {
调用Java 类
}
Java 类 {
调用数据库 执行Sql语句
}
执行出错?
Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
怎么解决?