SpringMVC_视图解析器与中文乱码问题

<?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:mvc="http://www.springframework.org/schema/mvc"
    xmlns:context="http://www.springframework.org/schema/context"
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
            http://www.springframework.org/schema/beans/spring-beans-4.2.xsd 
            http://www.springframework.org/schema/mvc 
            http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd 
            http://www.springframework.org/schema/context 
            http://www.springframework.org/schema/context/spring-context-4.2.xsd ">
    
    <!-- 配置包扫描 -->        
    <context:component-scan base-package="cn.java.controller"></context:component-scan>
        
    <!-- 加入springmvc特有的注解驱动 -->    
    <mvc:annotation-driven></mvc:annotation-driven>    
    
    <!-- 视图解析器 -->
    <!-- prefix：前缀-->
    <!-- suffix：后缀-->
    <bean id="internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/pages/front/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>
    
</beans>

    @RequestMapping(value="test1")
    public String test1(String username,String password) {
        
        if("admin".equals(username)&&"123".equals(password)) { //登录成功
            return "success";
        }
        else { //登录失败
            System.out.println(username);
            return "fail";
        }
        
    }