package com.no1.config;

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

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

public class StringToDate implements Converter<String, Date> {
    @Override
    public Date convert(String source) {
        //判断
        if(source == null){
            throw new RuntimeException("请您传入数据");
        }
        DateFormat df= new SimpleDateFormat("yyyy-MM-dd");
        try {
            return df.parse(source);
        } catch (ParseException e) {
            throw new RuntimeException("数据类型转换出现异常");
        }
    }
}