自定义属性编辑器

import java.beans.PropertyEditorSupport;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * java.util.Date属性编辑器
 * @author Administrator
 *
 */
public class UtilDatePropertyEditor extends PropertyEditorSupport {

 private String format="yyyy-MM-dd";
 
 public void setAsText(String text) throws IllegalArgumentException {

  System.out.println("UtilDatePropertyEditor.saveAsText()--text="+text);
        SimpleDateFormat sdf=new SimpleDateFormat(format);
        try {
   Date d=sdf.parse(text);
   this.setValue(d);
  } catch (ParseException e) {
   e.printStackTrace();
  }       
 } 
}

将日期转换器注册到spring中：

<?xml version="1.0" encoding="UTF-8"?>

<!--
  - Application context definition for JPetStore's business layer.
  - Contains bean references to the transaction manager and to the DAOs in
  - dataAccessContext-local/jta.xml (see web.xml's "contextConfigLocation").
  -->
<beans xmlns="http://www.springframework.org/schema/beans"
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
      xmlns:aop="http://www.springframework.org/schema/aop"
      xmlns:tx="http://www.springframework.org/schema/tx"
      xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
           http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
           http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">

   <!-- 定义属性编辑器  -->
   <bean id="customEditorConfigurer" class="org.springframework.beans.factory.config.CustomEditorConfigurer">
       <property name="customEditors">
          <map>
             <entry key="java.util.Date">
                <bean class="com.jzq.spring.UtilDatePropertyEditor"/>
             </entry>
          </map>
       </property>
   </bean>
  
   <!--
   <bean id="utilDatePropertyEditor" class="com.jzq.spring.UtilDatePropertyEditor"></bean>
    -->
</beans>

转载于:https://www.cnblogs.com/jinzhengquan/archive/2011/02/20/1959357.html