使用primefaces数据表和seam更新带有复选框的数据表

时间:2014-08-12 11:12:46

标签: java primefaces seam

嘿伙计们,我对Primefaces和seam很新。任何答案都将非常感谢。

我有一个命令按钮,当点击时应该在数据库更新我的支持bean中添加一条新记录并更新客户端看到的数据表。 问题是每当我点击我的按钮时都会收到此错误:

请求处理期间的异常: 由javax.servlet.ServletException引起,带有消息:“” (它甚至没有说我有什么错误)

我的命令按钮声明如下:(在我的xhtml文件中)

我的数据表声明如下:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

                        </p:outputPanel>

不知道我错过了什么..感谢先进:)

0 个答案:

没有答案