在Grails中,服务默认为单例。我能保持这种状态,并仍然从控制器创建该服务的内部类的实例吗?Grails创建内部服务类的实例
//by default grails makes MyTestService a singlton
class MyTestService{
public class InnerTest{
String msg;
def addMsg(String str){
this.msg=str;
}
def printMsg(){
println this.msg;
}
}
}
在控制器 “myController的” ...
def m=myTestService.getInstance().new InnerTest();
//produces " MyTestService.InnerTest cannot be cast to MyTestService.InnerTest"
def m=myTestService.new InnerTest();
//No signature of method:MyController.InnerTest()
是的,它产生的错误在代码注释中。由于服务的单例性质,是不是可能会出错? – user2782001