全局处理异常数据映射

@Configuration
public class DataConverConfig {
    //处理接收的中国标准时间字符串和"null"映射Date异常
    @Bean
    public Converter<String, Date> stringDateConvert() {
        return new Converter<String, Date>() {
            @Override
            public Date convert(String source) {
                if(StringUtils.isEmpty(source) || "null".equals(source)){
                    return  null;
                }
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
                Date date = null;
                try {
                    date = sdf.parse((String) source);
                } catch (Exception e) {
                    SimpleDateFormat sdfday = new SimpleDateFormat("yyyy-MM-dd");
                    try {
                        date = sdfday.parse((String) source);
                    } catch (ParseException e1) {
                        //处理中国标准时间字符串
                        try {
                            source = source.replace("GMT", "").replaceAll("\\(.*\\)", "");
                            SimpleDateFormat format = new SimpleDateFormat("EEE MMM dd yyyy HH:mm:ss z", Locale.ENGLISH);
                            date = format.parse(source);
                            return date;
                        } catch (Exception exe) {
                            return null;
                        }
                    }
                }
                return date;
            }
        };
    }
    //处理接收的"null"映射Long异常
    @Bean
    public Converter<String, Long> stringLongConvert() {
        return new Converter<String, Long>() {
            @Override
            public Long convert(String source) {
                try {
                    if ("null".equals(source)) {
                        return null;
                    }
                } catch (Exception e1) {
                    e1.printStackTrace();
                    return null;
                }
                return Long.valueOf(source);
            }
        };
    }

}