java序列化与objectoutputstream和objectinputstream的实例详解
一个测试的实体类:
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:
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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