【Spring学习笔记-MVC-8】SpringMVC之类型转换

package com.ll.model;
import org.springframework.core.convert.converter.Converter;
/**
 * @author ssslinppp
 * Spring MVC数据转换-简单示例
 * 将形如：“zhangSan：888”的字符串转换为Person对象
 *
 */
public class StringToPersonConverter implements Converter<String,Person>{
	public Person convert(String source) {
		Person p1 = new Person();
		if(source != null){
			String[] items = source.split(":");
			p1.setUsername(items[0]);
			p1.setPasswd(items[1]);
		}
		return p1;
	}
}

<?xml version="1.0" encoding="UTF-8" ?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
	xmlns:context="http://www.springframework.org/schema/context" 
	xmlns:mvc="http://www.springframework.org/schema/mvc"
	xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
       http://www.springframework.org/schema/context 
       http://www.springframework.org/schema/context/spring-context-3.0.xsd
       http://www.springframework.org/schema/mvc
       http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
       
	<!-- 扫描web包，应用Spring的注解 -->
	<context:component-scan base-package="com.ll.web"/>
	
	<mvc:annotation-driven conversion-service="conversionService"/>
	<bean id="conversionService"
		class="org.springframework.context.support.ConversionServiceFactoryBean">
		<property name="converters">
			<list>
				<bean class="com.ll.model.StringToPersonConverter" />
			</list>
		</property>
	</bean>
	
	<!-- 配置视图解析器，将ModelAndView及字符串解析为具体的页面，默认优先级最低 -->
	<bean
		class="org.springframework.web.servlet.view.InternalResourceViewResolver"
		p:viewClass="org.springframework.web.servlet.view.JstlView" 
		p:prefix="/jsp/"
		p:suffix=".jsp" />
</beans>