springmvc 日期转换器

 package com.xxx.common.controller.converter;

 import org.joda.time.DateTime;
 import org.joda.time.format.DateTimeFormat;
 import org.joda.time.format.DateTimeFormatter;
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.util.StringUtils;

 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;

 /**
  * Created by Rock 2016/12/6.
  */
 public class DateConverter implements Converter<String,Date> {

     private static final List<String> formarts = new ArrayList<>(4);

     static {
         formarts.add("yyyy-MM");
         formarts.add("yyyy-MM-dd");
         formarts.add("yyyy-MM-dd hh:mm");
         formarts.add("yyyy-MM-dd hh:mm:ss");
     }

     @Override
     public Date convert(String s) {
         if(StringUtils.isEmpty(s)){
             return null;
         }
         try {
             String formatter = "";
             if (s.matches("^\\d{4}-\\d{1,2}$")) {
                 formatter = formarts.get(0);
             } else if (s.matches("^\\d{4}-\\d{1,2}-\\d{1,2}$")) {
                 formatter = formarts.get(1);
             } else if (s.matches("^\\d{4}-\\d{1,2}-\\d{1,2} {1}\\d{1,2}:\\d{1,2}$")) {
                 formatter = formarts.get(2);
             } else if (s.matches("^\\d{4}-\\d{1,2}-\\d{1,2} {1}\\d{1,2}:\\d{1,2}:\\d{1,2}$")) {
                 formatter = formarts.get(3);
             } else {
                 throw new IllegalArgumentException("Invalid boolean value '" + s + "'");
             }
             DateTimeFormatter dateTimeFormatter = DateTimeFormat.forPattern(formatter);
             DateTime dateTime = DateTime.parse(s,dateTimeFormatter);
             return dateTime.toDate();
         } catch (Exception e){
             return null;
         }
     }
 }

springmvc.xml 配置

  <!-- 自定义日期转换器 -->
    <bean id="conversionService"
          class="org.springframework.format.support.FormattingConversionServiceFactoryBean">
        <property name="converters">
            <set>
                <!--日期转换器 -->
                <bean class="com.xxx.common.util.DateConverter"/>
            </set>
        </property>
    </bean>

需要依赖jar包  joda-time-2.5.jar