org.zkoss.lang.SystemException:java.io.NotSerializableException:com.kawa.sys.pub.DataAccessObjectat

[Cici-Musse-Lee]

The file path is org.zkoss.lang.Object.

source code：

public static final object clone(Object o){
      if (o =null)
      return o;

      try{
            final Class<?>kls = o.getclass();
            if (kls.isArray())
                  return Arraysx.duplicate(o);

            if (o instanceof Cloneable){
                  try{
                        return kls.getMethod("clone").invoke (o);
                  }catch (NoSuchMethodException ex)(
                        if (log.isDebugEnabled())log.debug("No clone()for "+kls);
                  }
            }
      //TODO:Marshalledobject is said with very bad performance,change it
      //if exists other good deep clone method.
      return new Marshalledobject<object>(o).get ();
      }catch (Exception ex){
            throw SystemException.Aide.wrap(ex);
      }
}

test code：

@Test
public void test_clone_2_52()throws NoSuchFieldException,IllegalAccessException{

        java.lang.Object object0=new         com.kawa.familytree.main.bs.PersonalDAO();
        org.zkoss.lang.Objects.clone(object0);
}

test results：

org.zkoss.lang.SystemException:java.io.NotSerializableException:com.kawa.sys.pub.DataAccessObjectat java.base/jdk.internal.reflect.NativeConstructorAccessorlmpl.newlnstance0(Native Method)
at java.base/jdk.internal.reflect.NativeConstructorAccessorlmpl.newlnstance(NativeConstructorAccessorlmpl.javaat java.base/jdk.internal.reflect.DelegatingConstructorAccessorlmpl.newlnstance(DelegatingConstructorAccessorat java.base/java.lang.reflect.Constructor.newlnstanceWithCaller(Constructor.java:499)at java.base/java.lang.reflect.Constructor.newlnstance(Constructor.java:480)
Sat org.zkoss.lang.Classes.newlnstance(Classes.java:76)
at org.zkoss.lang.Exceptions.wrap(Exceptions.java:163)
at org.zkoss.lang.SystemException＄Aide.wrap(SystemException.java:43)at org.zkoss.lang.Objects.clone(Objects.java:441)