java序列化与ObjectOutputStream和ObjectInputStream的实例详解
一个测试的实体类:
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public class Param implements Serializable { private static final long serialVersionUID = 5187074869820982336L; private Integer param1; private String param2; public Integer getParam1() { return param1; } public void setParam1(Integer param1) { this .param1 = param1; } public String getParam2() { return param2; } public void setParam2(String param2) { this .param2 = param2; } } |
测试:
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public class Main { public static void main(String[] args) throws Exception { SerializeParam(); Param param = DeserializeParam(); System.out.println(MessageFormat.format( "param1={0},param2={1}" , param.getParam1(), param.getParam2())); } /** * 将实体类序列化到本地 * @throws FileNotFoundException * @throws IOException */ private static void SerializeParam() throws FileNotFoundException, IOException { Param param = new Param(); param.setParam1( 123 ); param.setParam2( "asdf" ); ObjectOutputStream oo = new ObjectOutputStream( new FileOutputStream( new File( "E:/param.txt" ) )); oo.writeObject(param); System.out.println( "Person对象序列化成功!" ); oo.close(); } /** * 反序列化 * @return * @throws Exception * @throws IOException */ private static Param DeserializeParam() throws Exception, IOException { ObjectInputStream ois = new ObjectInputStream( new FileInputStream( new File( "E:/param.txt" ))); Param param = (Param) ois.readObject(); System.out.println( "Person对象反序列化成功!" ); ois.close(); return param; } } |
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原文链接:http://hejiawangjava.iteye.com/blog/2393589