package com.yingjun.ssm.validator;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * 自定义返回JSON 数据格中日期格式化处理 
 * 
 * @author yingjun
 *
 */
public class CustomDateSerializer extends JsonSerializer<Date> {

	@Override
	public void serialize(Date value, JsonGenerator jsonGenerator, SerializerProvider provider) throws IOException, JsonProcessingException {
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");  
        jsonGenerator.writeString(sdf.format(value));  
	}

}