import org.springframework.core.convert.converter.Converter;

import org.springframework.stereotype.Component;

import com.atguigu.springmvc.crud.entities.Department;

import com.atguigu.springmvc.crud.entities.Employee;

@Component

public class EmployeeConverter implements Converter<String, Employee> {

    @Override

    public Employee convert(String source) {

        if(source != null){

            String [] vals = source.split("-");

            //GG-gg@atguigu.com-0-105

            if(vals != null && vals.length == ){

                String lastName = vals[];

                String email = vals[];

                Integer gender = Integer.parseInt(vals[]);

                Department department = new Department();

                department.setId(Integer.parseInt(vals[]));

                Employee employee = new Employee(null, lastName, email, gender, department);

                System.out.println(source + "--convert--" + employee);

                return employee;

            }

        }

        return null;

    }

}

　　<!-- 配置 ConversionService -->

    <bean id="conversionService"

        class="org.springframework.format.support.FormattingConversionServiceFactoryBean">

        <property name="converters">

            <set>

                <ref bean="employeeConverter"/>  <!--  自定义的类名,首字母小写 -->

            </set>

        </property>

    </bean>

　　<mvc:annotation-driven conversion-service="conversionService"></mvc:annotation-driven>