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从ObjectOutputStream中读取对象()时出现问题。从ObjectInputStream中读取对象时出现ClassNotFoundException异常
我想在服务器端读取对象。我在客户端和服务器项目中都有相同的Message类。我读过,我需要在客户端和服务器上具有完全相同的Message类(使用相同的包),但我不知道如何在NetBeans中执行此操作。
我试图Libraries-到服务器项目添加到库中的客户端>添加项目 - >我选择的server.jar,但现在我得到了异常:
ant -f C:\\Users\\Piotr\\Documents\\NetBeansProjects\\FXClient jfxsa-run
init:
Deleting: C:\Users\Piotr\Documents\NetBeansProjects\FXClient\build\built-clean.properties
deps-clean:
Updating property file: C:\Users\Piotr\Documents\NetBeansProjects\FXClient\build\built-clean.properties
Duplicated project name in import. Project jfx-impl defined first in C:\Users\Piotr\Documents\NetBeansProjects\FXClient\nbproject\jfx-impl.xml and again in C:\Users\Piotr\Documents\NetBeansProjects\FXServer2\nbproject\jfx-impl.xml
FXServer2.init:
FXServer2.deps-clean:
Updating property file: C:\Users\Piotr\Documents\NetBeansProjects\FXClient\build\built-clean.properties
Deleting directory C:\Users\Piotr\Documents\NetBeansProjects\FXServer2\build
C:\Users\Piotr\Documents\NetBeansProjects\FXClient\nbproject\jfx-impl.xml:3767: The following error occurred while executing this line:
C:\Users\Piotr\Documents\NetBeansProjects\FXClient\nbproject\build-impl.xml:1400: The following error occurred while executing this line:
C:\Users\Piotr\Documents\NetBeansProjects\FXClient\nbproject\build-impl.xml:1430: The following error occurred while executing this line:
C:\Users\Piotr\Documents\NetBeansProjects\FXServer2\nbproject\build-impl.xml:1395: Unable to delete file C:\Users\Piotr\Documents\NetBeansProjects\FXServer2\dist\run532287538\FXServer2.jar
Message类实现Serializable,我还加 protected static final long serialVersionUID = 111L;
之前和这两个消息类都没有改变任何东西。
如何导入Message类到Server和Client项目?
确定它的工作原理THX – Piotter