java与firebird的连接
我有一个Maven项目，我从这个项目生成了一个java与firebird的连接,java,hibernate,firebird,Java,Hibernate,Firebird,我有一个Maven项目，我从这个项目生成了一个.war。我已经安装了tomcat 32位/64位Windows服务安装程序以进行部署。 当我尝试创建所有需要访问数据库的申请时，我收到一个错误500内部服务器错误。我认为问题出在persistence.xml上，但我不知道具体是什么 爪哇8 Tomcat 8.5 火鸟3.0.3 persistence.xml <?xml version="1.0" encoding="UTF-8"?> <persistence xmlns=
.war- 爪哇8
- Tomcat 8.5
- 火鸟3.0.3
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
version="2.0">
<persistence-unit name="comercialapp" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<class>br.com.comercialapp.webservice.model.domain.Cliente</class>
<properties>
<property name="hibernate.connection.url" value="jdbc:firebirdsql:localhost/3050:c:\banco\DATABASE.FDB"/>
<property name="hibernate.connection.driver_class" value="org.firebirdsql.jdbc.FBDriver"/>
<property name="hibernate.connection.username" value="SYSDBA"/>
<property name="hibernate.connection.password" value="masterkey"/>
</properties>
</persistence-unit>
</persistence>
<dependency>
<groupId>org.firebirdsql.jdbc</groupId>
<artifactId>jaybird-jdk18</artifactId>
<version>3.0.3</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.2.6.Final</version>
</dependency>
org.hibernate.jpa.HibernatePersistenceProvider
br.com.comercialapp.webservice.model.domain.Cliente
<?xml version="1.0" encoding="UTF-8"?>
<persistence xmlns="http://java.sun.com/xml/ns/persistence"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/persistence
http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd"
version="2.0">
<persistence-unit name="comercialapp" transaction-type="RESOURCE_LOCAL">
<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
<class>br.com.comercialapp.webservice.model.domain.Cliente</class>
<properties>
<property name="hibernate.connection.url" value="jdbc:firebirdsql:localhost/3050:c:\banco\DATABASE.FDB"/>
<property name="hibernate.connection.driver_class" value="org.firebirdsql.jdbc.FBDriver"/>
<property name="hibernate.connection.username" value="SYSDBA"/>
<property name="hibernate.connection.password" value="masterkey"/>
</properties>
</persistence-unit>
</persistence>
<dependency>
<groupId>org.firebirdsql.jdbc</groupId>
<artifactId>jaybird-jdk18</artifactId>
<version>3.0.3</version>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-entitymanager</artifactId>
<version>5.2.6.Final</version>
</dependency>
org.firebirdsql.jdbc
jaybird-jdk18
3.0.3
org.hibernate
休眠实体管理器
5.2.6.最终版本
<!doctype html><html lang="en"><head><title>HTTP Status 500 – Internal Server Error</title><style type="text/css">h1 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:22px;} h2 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:16px;} h3 {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;font-size:14px;} body {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} b {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;} p {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:12px;} a {color:black;} a.name {color:black;} .line {height:1px;background-color:#525D76;border:none;}</style></head><body><h1>HTTP Status 500 – Internal Server Error</h1><hr class="line" /><p><b>Type</b> Exception Report</p><p><b>Message</b> javax.persistence.PersistenceException: No Persistence provider for EntityManager named comercialapp</p><p><b>Description</b> The server encountered an unexpected condition that prevented it from fulfilling the request.</p><p><b>Exception</b></p><pre>javax.servlet.ServletException: javax.persistence.PersistenceException: No Persistence provider for EntityManager named comercialapp
org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:432)
org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:370)
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:389)
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:342)
org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:229)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
HTTP状态500–内部服务器错误h1{字体系列：Tahoma，Arial，无衬线；颜色：白色；背景色：525D76；字体大小：22px；}h2{字体系列：Tahoma，Arial，无衬线；颜色：白色；背景色：525D76；字体大小：16px；}h3{字体系列：Tahoma，Arial，无衬线；颜色：白色；背景色：525D76；字体大小：14px；}{字体系列：Tahoma，Arial，无衬线；颜色：黑色；背景色：白色；}b{字体系列：Tahoma，Arial，无衬线；颜色：白色；背景色：}p{字体系列：Tahoma，Arial，无衬线；背景色：白色；颜色：黑色；字体大小：12px；}a{颜色：黑色；}a.name{颜色：黑色；}线条{高度：1px；背景色：#d76；边框：无；}HTTP状态500–内部服务器错误
键入异常报告消息javax.persistence.PersistenceException:没有名为comercialapp的EntityManager的持久性提供程序说明服务器遇到意外情况，无法满足请求。异常javax.servlet.ServletException:javax.persistence.PersistenceException:否名为comercialapp的EntityManager的持久性提供程序
org.glassfish.jersey.servlet.WebComponent.serviceinpl（WebComponent.java:432）
org.glassfish.jersey.servlet.WebComponent.service（WebComponent.java:370）
org.glassfish.jersey.servlet.ServletContainer.service（ServletContainer.java:389）
org.glassfish.jersey.servlet.ServletContainer.service（ServletContainer.java:342）
org.glassfish.jersey.servlet.ServletContainer.service（ServletContainer.java:229）
org.apache.tomcat.websocket.server.WsFilter.doFilter（WsFilter.java:52）
注意，根本原因的完整堆栈跟踪可在服务器日志中找到。Apache Tomcat/8.5.31请发布
persistence.xmlWEB-INF/classes/META-INF/p中结束