beanUtil工具

package cn.itcast.beanutils;


import java.lang.reflect.InvocationTargetException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;


import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.ConversionException;
import org.apache.commons.beanutils.ConvertUtils;
import org.apache.commons.beanutils.Converter;
import org.apache.commons.beanutils.locale.converters.DateLocaleConverter;


public class Demo1 {


/**
* 用beanUtils操作bean
 
*/
public static void main(String[] args) throws IllegalAccessException, Exception {

String name = "flx";
String password = "123";
String age = "23";
String email = "flx@sina.com";
String birthday = "1980-09-09";  //date

Student s = new Student();

//注册转换器
ConvertUtils.register(new Converter(){


public Object convert(Class type, Object value) {  //"1980-09-09"

if(value==null){
return null;
}
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
Date date = null;
try {
date = format.parse((String)value);
} catch (ParseException e) {
throw new ConversionException(e);
}
return date;
}


}, Date.class);

BeanUtils.setProperty(s, "name", name);
BeanUtils.setProperty(s, "password", password);
BeanUtils.setProperty(s, "age", age);  //int
BeanUtils.setProperty(s, "email", email);
BeanUtils.setProperty(s, "birthday", birthday);  //string


System.out.println(s.getAge());
System.out.println(s.getBirthday());  //date




}


}