对象操作工具类

public class ObjectUtils extends org.apache.commons.lang3.ObjectUtils {

/**
* 注解到对象复制,只复制能匹配上的方法。
* @param annotation
* @param object
*/
public static void annotationToObject(Object annotation, Object object){
if (annotation != null){
Class<?> annotationClass = annotation.getClass();
if (null == object) {
return;
}
Class<?> objectClass = object.getClass();
for (Method m : objectClass.getMethods()){
if (StringUtils.startsWith(m.getName(), "set")){
try {
String s = StringUtils.uncapitalize(StringUtils.substring(m.getName(), 3));
Object obj = annotationClass.getMethod(s).invoke(annotation);
if (obj != null && !"".equals(obj.toString())){
m.invoke(object, obj);
}
} catch (Exception e) {
// 忽略所有设置失败方法
}
}
}
}
}

/**
* 序列化对象
* @param object
* @return
*/
public static byte[] serialize(Object object) {
ObjectOutputStream oos = null;
ByteArrayOutputStream baos = null;
try {
if (object != null){
baos = new ByteArrayOutputStream();
oos = new ObjectOutputStream(baos);
oos.writeObject(object);
return baos.toByteArray();
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}

/**
* 反序列化对象
* @param bytes
* @return
*/
public static Object unserialize(byte[] bytes) {
ByteArrayInputStream bais = null;
try {
if (bytes != null && bytes.length > 0){
bais = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(bais);
return ois.readObject();
}
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
原文地址:https://www.cnblogs.com/luyuefei/p/13386564.html