【发布时间】:2015-02-08 03:01:35
【问题描述】:
当我尝试在 Work_orders 表中添加新记录时出现错误:
Dec 09, 2014 8:44:17 PM com.opensymphony.xwork2.util.logging.jdk.JdkLogger warn
WARNING: No configuration found for the specified action: 'saveWorkOrder' in
namespace: ''. Form action defaulting to 'action' attribute's literal value.
我有一个简单的 dao 类来保存和选择记录。我使用 3 个表和 2 个外键。
WorkOrders.java
@Entity
@Table(name="Work_orders", schema="handyman")
public class WorkOrder implements Serializable {
....
@ManyToOne
// @JoinColumn(name = "Companys_list_id")
//@ManyToOne(optional=false)
@JoinColumn(name="Companys_list_id", referencedColumnName="id")
private Company company;
@ManyToOne(optional=false)
@JoinColumn(name="Handymans_list_id", referencedColumnName="id")
private Handyman handyman;
....
getters and setters
WorkOrderDaoHibernate.java
public class WorkOrderDaoHibernate implements Serializable {
private static final long serialVersionUID = 1L;
public WorkOrder saveWorkOrder(WorkOrder workOrder)
{
SessionFactory sf = HibernateUtil.getSessionFactory();
Session session = sf.openSession();
Transaction trans = session.beginTransaction();
Integer id = (Integer) session.save(workOrder);
trans.commit();
workOrder.setId(id);
session.close();
return workOrder;
休眠配置文件:
<hibernate-configuration>
<session-factory>
<!-- Database connection settings -->
<property name="connection.driver_class">com.mysql.jdbc.Driver</property>
<property name="connection.url">jdbc:mysql://localhost:3306/handyman</property>
<property name="connection.username">root</property>
<property name="connection.password">1982</property>
<!-- JDBC connection pool (use the built-in) -->
<property name="connection.pool_size">5</property>
<!-- SQL dialect -->
<property name="dialect">org.hibernate.dialect.MySQLDialect</property>
<!-- Enable Hibernate's automatic session context management -->
<!-- <property name="current_session_context_class">thread</property> -->
<!-- Disable the second-level cache -->
<!-- <property name="cache.provider_class">org.hibernate.cache.internal.NoCacheProvider</property> -->
<!-- Echo all executed SQL to stdout -->
<property name="show_sql">true</property>
<property name="format_sql">true</property>
<!-- Drop and re-create the database schema on startup -->
<!-- <property name="hbm2ddl.auto">update</property> -->
<mapping class="com.handyman.model.Company" />
<mapping class="com.handyman.model.Handyman" />
<mapping class="com.handyman.model.WorkOrder" />
</session-factory>
【问题讨论】:
-
你能发布你的休眠配置文件吗?
-
@user2900314 刚刚发布
-
hibernate 配置文件是一个 xml 文件,默认文件名是 hibernate.cfg.xml。在这里您可以指定所需的 Hibernate 属性和映射资源。如果您在为公司工作,请删除密码和用户名,然后发布。
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@user2900314 谢谢,已更新
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没有 Hibernate 异常。只有一些 xwork2 警告。
标签: java mysql hibernate jsp struts2