肖邦即兴幻想曲:j2ee的cmp1.0的实体bean的部署时primary key class的问题

来源:百度文库 编辑:中科新闻网 时间:2024/05/07 02:18:19
诚心请教:
我编写了一个实体bean,有ItemEjb,ItemHome,Item.
用j2ee server部署工具部署,在Entity选项卡上的Primary Key Class中填入java.lang.String,
主键是itemCode(类型是String !!!!!)
然后部署,结果终端显示如下错误:
Compiling c:\j2sdkee1.3.1\repository\bao\gnrtrTMP\MusicApp\ItemEjb_PM.java ....
Compiling c:\j2sdkee1.3.1\repository\bao\gnrtrTMP\MusicApp\ItemEjb_PM_RemoteHome
Impl.java ....
Compiling c:\j2sdkee1.3.1\repository\bao\gnrtrTMP\MusicApp\ItemEjb_PM_EJBObjectI
mpl.java ....
c:\j2sdkee1.3.1\repository\bao\gnrtrTMP\MusicApp\ItemEjb_PM_RemoteHomeImpl.java:
66: ejbFindByPrimaryKey(java.lang.String) in ItemEjb_PM cannot be applied to (in
t)
primaryKeys = ejb.ejbFindByPrimaryKey( param0);
^
1 error
Compilation failed ...
怎么回事???哪位高手知道!!!!