BeanUtils

1.对象转换成字符串

2.bean转换成map

import java.util.HashMap;
import java.util.Map;
 
import org.springframework.cglib.beans.BeanMap;
 
public class BeanUtils {
	/**
	 * bean转换成map
	 * @param bean
	 * @return
	 */
	public static <T> Map<String, String> beanToMap(T bean) {
		if (null == bean) {
			return null;
		}
		Map<String, String> map = new HashMap<String, String>();
		BeanMap beanMap = BeanMap.create(bean);
		Object value;
		for (Object key : beanMap.keySet()) {
			value = beanMap.get(key);
			if(null == value) {
				continue;
			}
			map.put(String.valueOf(key), toString(value));
		}
		return map;
	}
	
	/**
	 * 对象转换成字符串
	 * @param obj
	 * @return
	 */
	public static String toString(Object obj) {
		if(null == obj) {
			return null;
		}
		return String.valueOf(obj);
	}
}