有关此错误的以前的问题涉及到休眠版本问题或运行测试。我不认为这是这种情况。 在一个Grails服务类,我有: private static User anon = User.findByUsername('anonymous')
,这是创建错误: Caused by IllegalStateException: Method on class [User] was used outside o
我想确认这个我的理解 - public class Main {
private static int j = 0;
private int k = 0;
public static void main(String[] args) {
Main obj = new Main();
obj.doProcess();
}