<?xml version="1.0" encoding="WINDOWS-1251" ?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns:sch="http://purl.oclc.org/dsdl/schematron" 
xmlns:usch="http://www.unisoftware.ru/schematron-extensions" xmlns:xs="http://www.w3.org/2001/XMLSchema">                                    
 <xs:element name="Akciz">
                            <xs:complexType>
                              <xs:sequence>
                                <xs:choice>
                                  <xs:element maxOccurs="19" minOccurs="1" name="SumAkciz"/>								  
                                  <xs:element maxOccurs="10" minOccurs="1" name="BezAkciz"/>								  
                                </xs:choice>
                              </xs:sequence>
                            </xs:complexType>
 </xs:element>
 </xs:schema>

xjc try.xsd -b binding.xjb -p com.test -d src\ -target 2.0 -encoding windows-1251 -extension

public List<Object> getBezAkciz() {
        if (bezAkciz == null) {
            bezAkciz = new ArrayList<Object>();
        }
        return this.bezAkciz;
    }

xsi:type="xs:string" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

<jxb:bindings version="1.0" 
  xmlns:jxb="http://java.sun.com/xml/ns/jaxb" 
  xmlns:xs="http://www.w3.org/2001/XMLSchema" 
  xmlns:xjc="http://java.sun.com/xml/ns/jaxb/xjc" 
  jxb:extensionBindingPrefixes="xjc">
    <jxb:bindings schemaLocation="try.xsd" node="/xs:schema">
        
		<jxb:bindings node="//xs:element[@name='BezAkciz']">
            <!--<jxb:property name="Shapes"/>-->
			<jxb:javaType name="java.lang.String" />
        </jxb:bindings>
    
	</jxb:bindings>
	
</jxb:bindings>