spring参数类型转换器和原生api

"1.0" encoding="UTF-8"?>
"http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        https://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context
        https://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/mvc
        https://www.springframework.org/schema/mvc/spring-mvc.xsd">
    
    base-package="com.wuxi">"internalResourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        "prefix" value="/WEB-INF/pages/">"suffix" value=".jsp">"conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean">
        "converters">
            set>
                class="com.wuxi.utils.StringToDateConverter">set>
        "conversionService">

package com.wuxi.utils;

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

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class StringToDateConverter implements Converter {
    @Override
    public Date convert(String string) {
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        Date date = null;
        try {
            date = sdf.parse(string);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return date;
    }
}

@RequestMapping("/student")
public String student(Student student, HttpServletRequest request, HttpServletResponse response) {
    System.out.println(student);
    return "success";
}