package?cn.itcast.beanutils;

import?java.lang.reflect.InvocationTargetException;
import?java.text.ParseException;
import?java.text.SimpleDateFormat;
import?java.util.Date;
import?java.util.HashMap;
import?java.util.Locale;
import?java.util.Map;

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;
import?org.junit.Test;

//使用beanUtils操縱bean的屬性?（?第三方）
public?class?Demo1?{
	@Test
	public?void?test1（）?throws?Exception{
		Person?p=new?Person（）;
		BeanUtils.setProperty（p?“age“?456）;
		System.out.println（p.getAge（））;//456
	}
	@Test
	public?void?test2（）?throws?Exception{
		String?name=“aaaa“;
		String?age=“123“;
		String?password=“pw“;
				
		Person?p=new?Person（）;
		//支持8種基本類型自動轉換
		BeanUtils.setProperty（p?“name“?name）;
		BeanUtils.setProperty（p?“age“?age）;
		BeanUtils.setProperty（p?“password“?password）;
		
		System.out.println（p.getName（））;//aaaa
		System.out.println（p.getAge（））;//123
		System.out.println（p.getPassword（））;//pw

	}
	@Test
	public?void?test3（）?throws?Exception{

		String?birthday=“1983-12-1“;
		
		//為了讓日期賦值到bean的birthday屬性上，給beanUtils注冊一個日期轉換器
		//ConvertUtils.register（converter?clazz）;
		ConvertUtils.register（new?Converter（）{
			
			public?object?convert（Class?type?object?value）?{
				if（value==null）?return?null;
				if（!（value?instanceof?String））{
					throw?new?ConversionException（“只支持String類型的轉換“）;
				}
				String?str=（String）value;
				if（str.trim（）.equals（““））?return?null;
				SimpleDateFormat?df=new?SimpleDateFormat（“yyyy-MM-dd“Locale.US）;
				try?{
					return?df.parse（str）;
				}?catch?（ParseException?e）?{
					throw?new?RuntimeException（e）;					
				}
			}
		}?Date.class）;
		Person?p=new?Person（）;
		BeanUtils.setProperty（p?“birthday“?birthday）;
		System.out.println（p.getBirthday（））;//pw
		System.out.println（“___“+BeanUtils.getProperty（p?“birthday“））;
	}
	public?void?test5（）?throws?Exception?{
		Map?map=new?HashMap（）;
		map.put（“name“?“aaa“）;
		map.put（“password“?“123“）;
		map.put（“brithday“?“1980-09-09“）;
		ConvertUtils.register（new?DateLocaleConverter（）?Date.class）;
		Person?p=new?Person（）;
		//用map集合填充bean屬性map關鍵字和bean屬性要一致
		BeanUtils.populate（p?map）;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????545??2011-11-24?23:13??方立勛javaweb?源碼和課程筆記\day01\.classpath

?????文件????????381??2011-11-23?18:44??方立勛javaweb?源碼和課程筆記\day01\.project

?????文件?????????88??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\.settings\org.eclipse.core.resources.prefs

?????文件???????1608??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\beanutils\Demo1$1.class

?????文件???????2638??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\beanutils\Demo1.class

?????文件???????1179??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\beanutils\Person.class

?????文件????????757??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\demo\Demo1.class

?????文件???????1056??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\demo\Demo2.class

?????文件???????2857??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\demo\Demo3.class

?????文件???????1459??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\demo\Demo4.class

?????文件????????559??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\elclipse\Demo1.class

?????文件???????1026??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\elclipse\Demo4.class

?????文件???????1073??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\elclipse\Demo5.class

?????文件????????650??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\elclipse\Demo6.class

?????文件????????620??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\elclipse\Person.class

?????文件????????855??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration\Demo1.class

?????文件???????1401??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration\Grade.class

?????文件???????1151??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Demo1.class

?????文件????????632??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Grade$1.class

?????文件????????632??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Grade$2.class

?????文件????????634??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Grade$3.class

?????文件????????632??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Grade$4.class

?????文件????????644??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Grade$5.class

?????文件???????1840??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\enumeration2\Grade.class

?????文件???????2274??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\introspector\Demo1.class

?????文件???????1008??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\introspector\Person.class

?????文件????????739??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\reflect\Demo1.class

?????文件???????2095??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\reflect\Demo2.class

?????文件???????2528??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\reflect\Demo3.class

?????文件???????2003??2011-12-13?20:48??方立勛javaweb?源碼和課程筆記\day01\bin\cn\itcast\reflect\Demo4.class

............此處省略593個文件信息