Get package name

public class GetPackageName {
    public static void main(String[] args) {
        GetPackageName obj = new GetPackageName();
        System.out.println(obj.getClass().getName());
        System.out.println(obj.getClass().getName().substring(0,obj.getClass().getName().lastIndexOf(".")));
    }
}
原文地址:https://www.cnblogs.com/kakaisgood/p/10214113.html