Java技能点--序列化与反序列化

时间:2025-03-27 10:26:21
package org.maoge.io; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; public class SerializeDemo { //测试入口 public static void main(String[] args) throws Exception{ Student student=new Student(); student.setId("1"); student.setName("王老三"); String serialStr=serializeToString(student); System.out.println(serialStr); Student deserialStudent=(Student) deserializeToObject(serialStr); System.out.println(deserialStudent.getName());//输出王老三 } //序列化 public static String serializeToString(Object obj) throws Exception{ ByteArrayOutputStream byteOut = new ByteArrayOutputStream(); ObjectOutputStream objOut = new ObjectOutputStream(byteOut); objOut.writeObject(obj); String str = byteOut.toString("ISO-8859-1");//此处只能是ISO-8859-1,但是不会影响中文使用 return str; } //反序列化 public static Object deserializeToObject(String str) throws Exception{ ByteArrayInputStream byteIn = new ByteArrayInputStream(str.getBytes("ISO-8859-1")); ObjectInputStream objIn = new ObjectInputStream(byteIn); Object obj =objIn.readObject(); return obj; } }