Jpa 实体类的再创造
我尝试在netbeans 8.0.1上运行带有hibernate、spring和jpa的web应用程序,但现在我在编译应用程序时遇到了此异常……下面是错误:Jpa 实体类的再创造,jpa,Jpa,我尝试在netbeans 8.0.1上运行带有hibernate、spring和jpa的web应用程序,但现在我在编译应用程序时遇到了此异常……下面是错误: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default- compile) on project SMSXxxxx: Compilation failure: Compilation failure: er
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default- compile) on project SMSXxxxx: Compilation failure: Compilation failure:
error: Problem with Filer: Attempt to recreate a file for type com.equitel.smsmanager.entities.TextMessageContent_
error: Problem with Filer: Attempt to recreate a file for type com.smsmanager.entities.SmsUser_
这是持久性单元,我的项目中只有一个
<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="SMSManagerPU" transaction-type="JTA">
<provider>org.hibernate.ejb.HibernatePersistence</provider>
<jta-data-source>java:/jboss/datasources/SMSManagerDS</jta-data-source>
<class>com.smsmanager.entities.Approval</class>
<class>com.smsmanager.entities.Changelog</class>
<class>com.smsmanager.entities.Contacts</class>
<class>com.smsmanager.entities.Dispatches</class>
<class>com.smsmanager.entities.MessageSchedule</class>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.schema-generation.database.action" value="drop-and-create"/>
</properties>
</persistence-unit>
</persistence>
org.hibernate.ejb.HibernatePersistence
java:/jboss/datasources/smsmsmanagerds
com.smsmsmanager.entities.Approval
com.smsmsmanager.entities.Changelog
com.smsmsmanager.entities.Contacts
com.smsmsmanager.entities.Dispatches
com.smsmsmanager.entities.MessageSchedule
假的
我还没有修复此错误,您能帮我修复吗?检查您的pom.xml文件
maven编译器插件是否已添加。如果没有,请添加插件,如下所示
<plugin>
<inherited>true</inherited>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
</plugin>
真的
org.apache.maven.plugins
maven编译器插件
您可以使用cmd提示符中的mvn clean install-X
查找根本原因
在pom.xml
文件中检查此处提到的java版本,并检查$java_HOME中提到的java版本
环境变量。两者应该是相同的
也检查一下这个
- 可能是它的Java编译器问题李>
- 下载jar时可能会出现问题
由于某些原因,在我的例子中,pom.xml
中有一个依赖项导致了问题。查找并删除它:
<dependency>
<groupId>unknown.binary</groupId>
<artifactId>hibernate-jpamodelgen-4.3.1.Final</artifactId>
<version>SNAPSHOT</version>
<scope>provided</scope>
</dependency>
未知。二进制
您介意向我们展示pom.xml文件吗?它在eclipse中工作吗???