java序列化与反序列化工具类_java序列化与反序劣化工具栏-优快云博客

本文链接：https://blog.youkuaiyun.com/shouhuzhezhishen/article/details/62232773

本文介绍了一个用于Java的实用工具类，该工具类能够将Java对象转换为字符串或将字符串还原为Java对象。此方法适用于在网络上传输或保存到文件系统的场景。

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import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;

/**
 * @ClassName: ObjectSerializeUtil 
 * @Description: 对象序列化工具
 * @Company:Personal
 * @author:修国山 
 * @date 2016年5月10日 下午5:42:00 
 * @version: 1.0
 */
public class ObjectSerializeUtil {
	  
    /**
     * @Title: getObjFromStr 
     * @Description: 将字符串反序列化成对象
     * @param serStr
     * @return
     * @throws UnsupportedEncodingException
     * @throws IOException
     * @throws ClassNotFoundException    设定文件 
     * @return Object    返回类型 
     * @throws
     */
	public static Object getObjFromStr(String serStr) throws UnsupportedEncodingException, IOException, ClassNotFoundException {
		ByteArrayInputStream byteArrayInputStream = null;
		ObjectInputStream objectInputStream = null;
		Object obj = null;
		try {
			String redStr = java.net.URLDecoder.decode(serStr, "UTF-8");
			byteArrayInputStream = new ByteArrayInputStream(redStr.getBytes("ISO-8859-1"));
			objectInputStream = new ObjectInputStream(byteArrayInputStream);
			obj = objectInputStream.readObject();
		} catch (Exception e) {
			throw e;
		} finally {
			objectInputStream.close();
			byteArrayInputStream.close();
		}
		return obj;
	}
  
    /**
     * @Title: getStrFromObj 
     * @Description: 将对象序列化成字符串 
     * @param obj
     * @return
     * @throws IOException
     * @throws UnsupportedEncodingException    设定文件 
     * @return String    返回类型 
     * @throws
     */
	public static String getStrFromObj(Serializable obj) throws IOException, UnsupportedEncodingException {
		ByteArrayOutputStream byteArrayOutputStream = null;
		ObjectOutputStream objectOutputStream = null;
		String serialStr = null;
		try {
			byteArrayOutputStream = new ByteArrayOutputStream();
			objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
			objectOutputStream.writeObject(obj);
			serialStr = byteArrayOutputStream.toString("ISO-8859-1");
			serialStr = java.net.URLEncoder.encode(serialStr, "UTF-8");
		} catch (Exception e) {
			throw e;
		} finally {
			objectOutputStream.close();
			byteArrayOutputStream.close();
		}
		return serialStr;
	}
}