package com.tianbo.flight.util;

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

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

/**
 * 然后在你的POJO上找到日期的get方法
 * 
 * @JsonSerialize(using = CustomDateSerializer.class) 
 * public Date getCreateAt() { return createAt; }}
 * @author zhangy
 * 
 */
public class CustomDateSerializer extends JsonSerializer<Date> {

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