我无法启动一个工作正常的旧应用程序，但现在我需要进行一些更改，它会抱怨旧sdk（1.5.x），所以我要转向1.7.0。但是，当我勉强得到错误时，在本地它运行得很好，所以我不知道是什么问题。
有问题的错误是来自datanucleus的缺失类。
类org.datanucleus.store.appengine.jdo.DatastoreJDOPersistenceManagerFactory
以下是依赖项。任何想法
<dependencies>
<!-- Google App Engine meta-package -->
<dependency>
<groupId>net.kindleit</groupId>
<artifactId>gae-runtime</artifactId>
<version>${gae.version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>com.googlecode.gwtupload</groupId>
<artifactId>gwtupload</artifactId>
<version>0.6.5-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.googlecode.gwtupload</groupId>
<artifactId>gwtupload-gae</artifactId>
<version>0.6.5-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-upload</artifactId>
<version>${tapestry-release-version}</version>
</dependency><!--
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.0.1</version>
</dependency>-->
<!-- <dependency>
<groupId>org.got5</groupId>
<artifactId>tapestry5-jquery</artifactId>
<version>2.1.0</version>
</dependency> -->
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-core</artifactId>
<version>${datanucleus.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>jta</artifactId>
<version>1.1</version>
</dependency>
<!-- These dependencies are here just for enabling logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>0.9.24</version>
</dependency>
<!-- Test scope -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.5</version>
<scope>test</scope>
</dependency>
<!--
GAE libraries for local testing as described here:
http://code.google.com/appengine/docs/java/howto/unittesting.html
-->
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-labs</artifactId>
<version>${gae.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-stubs</artifactId>
<version>${gae.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-testing</artifactId>
<version>${gae.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.jdo</groupId>
<artifactId>jdo2-api</artifactId>
<version>2.3-eb</version>
<exclusions>
<exclusion>
<groupId>javax.transaction</groupId>
<artifactId>transaction-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-core</artifactId>
<version>${tapestry-release-version}</version>
</dependency>
<!-- A dependency on either JUnit or TestNG is required, or the surefire plugin (which runs the tests)
will fail, preventing Maven from packaging the WAR. Tapestry includes a large number
of testing facilities designed for use with TestNG (http://testng.org/), so it's recommended. -->
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>5.12.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.easymock</groupId>
<artifactId>easymock</artifactId>
<version>2.5.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-test</artifactId>
<version>${tapestry-release-version}</version>
<scope>test</scope>
</dependency>
<!-- Provided by the servlet container, but sometimes referenced in the application
code. -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<!--This plug-in "enhances" your domain model objects
(i.e. makes them persistent for datanucleus) -->
<plugin>
<groupId>org.datanucleus</groupId>
<artifactId>maven-datanucleus-plugin</artifactId>
<version>1.1.4</version>
<configuration>
<!--Make sure this path contains your persistent classes! -->
<mappingIncludes>**/domain/*.class</mappingIncludes>
<verbose>true</verbose>
<enhancerName>ASM</enhancerName>
<api>JDO</api>
</configuration>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>enhance</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-core</artifactId>
<version>${datanucleus.version}</version>
<exclusions>
<exclusion>
<groupId>javax.transaction</groupId>
<artifactId>transaction-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-rdbms</artifactId>
<version>${datanucleus.version}</version>
</dependency>
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-enhancer</artifactId>
<version>1.1.4</version>
</dependency>
<dependency>
<groupId>javax.jdo</groupId>
<artifactId>jdo2-api</artifactId>
<version>2.3-ec</version>
<scope>runtime</scope>
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.3-SNAPSHOT</version>
<configuration>
<webResources>
<resource>
<directory>src/main/webapp</directory>
<filtering>true</filtering>
<includes>
<include>**/appengine-web.xml</include>
</includes>
</resource>
</webResources>
</configuration>
</plugin>
<!-- The actual maven-gae-plugin.
Type "mvn gae:run" to run project, "mvn gae:deploy" to upload to GAE. -->
<plugin>
<groupId>net.kindleit</groupId>
<artifactId>maven-gae-plugin</artifactId>
<version>0.8.4</version>
<dependencies>
<dependency>
<groupId>net.kindleit</groupId>
<artifactId>gae-runtime</artifactId>
<version>${gae.version}</version>
<type>pom</type>
</dependency>
</dependencies>
</plugin>
<!-- Upload application to the appspot automatically, during release:perform -->
<plugin>
<artifactId>maven-release-plugin</artifactId>
<configuration>
<goals>gae:deploy</goals>
</configuration>
</plugin>
<!-- Java compiler version -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.0</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
<reporting>
<!-- Adds a report detailing the components, mixins and base classes defined by this module. -->
<plugins>
<plugin>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-component-report</artifactId>
<version>${tapestry-release-version}</version>
<configuration>
<rootPackage>root</rootPackage>
</configuration>
</plugin>
</plugins>
</reporting>
<repositories>
<!-- This repository is only needed when the tapestry-release-version is a snapshot release. -->
<repository>
<id>apache-snapshots</id>
<url>http://repository.apache.org/snapshots/</url>
</repository>
<repository>
<id>sonatype-snapshots</id>
<url>http://oss.sonatype.org/content/repositories/snapshots</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
<repository>
<id>devlab722-repo</id>
<url>http://nexus.devlab722.net/nexus/content/repositories/releases</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>devlab722-snapshot-repo</id>
<url>http://nexus.devlab722.net/nexus/content/repositories/snapshots</url>
<releases>
<enabled>false</enabled>
</releases>
</repository>
</repositories>
<pluginRepositories>
<!-- As above, this can be commented out when access to the snapshot version
of a Tapestry Maven plugin is not required. -->
<pluginRepository>
<id>apache-snapshots</id>
<url>http://repository.apache.org/snapshots/</url>
</pluginRepository>
</pluginRepositories>
<properties>
<!-- Sets the project's default encoding.
http://docs.codehaus.org/display/MAVENUSER/POM+Element+for+Source+File+Encoding -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<!-- This is just for "eclipse:eclipse" goal to always attempt downloading sources
-->
<downloadSources>true</downloadSources>
<!-- Specify AppEngine version for your project. It should match SDK version ointed
to by ${gae.home} property (Typically, one used by our Eclipse plug-in) -->
<gae.version>1.7.0</gae.version>
<!-- Upload to http://test.latest.<applicationName>.appspot.com by default -->
<gae.application.version>test</gae.application.version>
<datanucleus.version>1.1.5</datanucleus.version>
<tapestry-release-version>5.2.5</tapestry-release-version>
</properties>
<profiles>
<!-- We can configure our integration server to activate this profile and
perform gae:deploy, thus uploading latest snapshot to the
http://1.latest.<applicationName>.appspot.com automatically -->
<profile>
<id>integration-build</id>
<properties>
<gae.application.version>stage</gae.application.version>
</properties>
</profile>
<profile>
<id>release-build</id>
<activation>
<property>
<name>performRelease</name>
<value>true</value>
</property>
</activation>
<properties>
<!-- During release, set application version in appengine-web.xml to 2-->
<gae.application.version>release</gae.application.version>
</properties>
</profile>
</profiles>
答案 0 :(得分：1)
这就是我的诀窍
<dependencies>
<!-- Google App Engine meta-package -->
<dependency>
<groupId>net.kindleit</groupId>
<artifactId>gae-runtime</artifactId>
<version>${gae.version}</version>
<type>pom</type>
</dependency>
<dependency>
<groupId>com.googlecode.gwtupload</groupId>
<artifactId>gwtupload</artifactId>
<version>0.6.4</version>
</dependency>
<dependency>
<groupId>com.googlecode.gwtupload</groupId>
<artifactId>gwtupload-gae</artifactId>
<version>0.6.4</version>
</dependency>
<dependency>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-upload</artifactId>
<version>${tapestry-release-version}</version>
</dependency><!--
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.0.1</version>
</dependency>-->
<!-- <dependency>
<groupId>org.got5</groupId>
<artifactId>tapestry5-jquery</artifactId>
<version>2.1.0</version>
</dependency> -->
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-core</artifactId>
<version>${datanucleus.version}</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>javax.transaction</groupId>
<artifactId>jta</artifactId>
<version>1.1</version>
</dependency>
<!-- These dependencies are here just for enabling logging -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.6.1</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>0.9.24</version>
</dependency>
<!-- Test scope -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.5</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-labs</artifactId>
<version>${gae.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-stubs</artifactId>
<version>${gae.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-testing</artifactId>
<version>${gae.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.jdo</groupId>
<artifactId>jdo2-api</artifactId>
<version>2.3-eb</version>
<exclusions>
<exclusion>
<groupId>javax.transaction</groupId>
<artifactId>transaction-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-core</artifactId>
<version>${tapestry-release-version}</version>
</dependency>
<dependency>
<groupId>org.testng</groupId>
<artifactId>testng</artifactId>
<version>5.12.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.easymock</groupId>
<artifactId>easymock</artifactId>
<version>2.5.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-test</artifactId>
<version>${tapestry-release-version}</version>
<scope>test</scope>
</dependency>
<!-- Provided by the servlet container, but sometimes referenced in the application
code. -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>servlet-api</artifactId>
<version>2.5</version>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<!--This plug-in "enhances" your domain model objects
(i.e. makes them persistent for datanucleus) -->
<plugin>
<groupId>org.datanucleus</groupId>
<artifactId>maven-datanucleus-plugin</artifactId>
<version>1.1.4</version>
<configuration>
<!--Make sure this path contains your persistent classes! -->
<mappingIncludes>**/domain/*.class</mappingIncludes>
<verbose>true</verbose>
<enhancerName>ASM</enhancerName>
<api>JDO</api>
</configuration>
<executions>
<execution>
<phase>compile</phase>
<goals>
<goal>enhance</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-core</artifactId>
<version>${datanucleus.version}</version>
<exclusions>
<exclusion>
<groupId>javax.transaction</groupId>
<artifactId>transaction-api</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-rdbms</artifactId>
<version>${datanucleus.version}</version>
</dependency>
<dependency>
<groupId>org.datanucleus</groupId>
<artifactId>datanucleus-enhancer</artifactId>
<version>1.1.4</version>
</dependency>
<dependency>
<groupId>javax.jdo</groupId>
<artifactId>jdo2-api</artifactId>
<version>2.3-ec</version>
<scope>runtime</scope>
</dependency>
</dependencies>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.2</version>
<configuration>
<webResources>
<resource>
<directory>src/main/webapp</directory>
<filtering>true</filtering>
<includes>
<include>**/appengine-web.xml</include>
</includes>
</resource>
</webResources>
</configuration>
</plugin>
<!-- The actual maven-gae-plugin.
Type "mvn gae:run" to run project, "mvn gae:deploy" to upload to GAE. -->
<plugin>
<groupId>net.kindleit</groupId>
<artifactId>maven-gae-plugin</artifactId>
<version>0.9.3</version>
<configuration>
<splitJars>true</splitJars>
<unpackVersion>${gae.version}</unpackVersion>
<jvmFlags>
<jvmFlag>-Dappengine.user.timezone=UTC</jvmFlag>
</jvmFlags>
</configuration>
<dependencies>
<dependency>
<groupId>net.kindleit</groupId>
<artifactId>gae-runtime</artifactId>
<version>${gae.version}</version>
<type>pom</type>
</dependency>
</dependencies>
</plugin>
<!-- Upload application to the appspot automatically, during release:perform -->
<plugin>
<artifactId>maven-release-plugin</artifactId>
<configuration>
<goals>gae:deploy</goals>
</configuration>
</plugin>
<!-- Java compiler version -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.0</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
<reporting>
<plugins>
<plugin>
<groupId>org.apache.tapestry</groupId>
<artifactId>tapestry-component-report</artifactId>
<version>${tapestry-release-version}</version>
<configuration>
<rootPackage>com.bomahabo.chesapool.tapestry</rootPackage>
</configuration>
</plugin>
</plugins>
</reporting>
<repositories>
<repository>
<id>apache-snapshots</id>
<url>http://repository.apache.org/snapshots/</url>
</repository>
<repository>
<id>sonatype-snapshots</id>
<url>http://oss.sonatype.org/content/repositories/snapshots</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
<releases>
<enabled>false</enabled>
</releases>
</repository>
<repository>
<id>devlab722-repo</id>
<url>http://nexus.devlab722.net/nexus/content/repositories/releases</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>devlab722-snapshot-repo</id>
<url>http://nexus.devlab722.net/nexus/content/repositories/snapshots</url>
<releases>
<enabled>false</enabled>
</releases>
</repository>
</repositories>
<pluginRepositories>
<!-- As above, this can be commented out when access to the snapshot version
of a Tapestry Maven plugin is not required. -->
<pluginRepository>
<id>apache-snapshots</id>
<url>http://repository.apache.org/snapshots/</url>
</pluginRepository>
</pluginRepositories>
<properties>
<!-- Sets the project's default encoding.
http://docs.codehaus.org/display/MAVENUSER/POM+Element+for+Source+File+Encoding -->
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<downloadSources>true</downloadSources>
<gae.version>1.5.1</gae.version>
<gae.application.version>test</gae.application.version>
<datanucleus.version>1.1.5</datanucleus.version>
<tapestry-release-version>5.2.5</tapestry-release-version>
</properties>
<profiles>
<!-- We can configure our integration server to activate this profile and
perform gae:deploy, thus uploading latest snapshot to the
http://1.latest.<applicationName>.appspot.com automatically -->
<profile>
<id>integration-build</id>
<properties>
<gae.application.version>stage</gae.application.version>
</properties>
</profile>
<profile>
<id>release-build</id>
<activation>
<property>
<name>performRelease</name>
<value>true</value>
</property>
</activation>
<properties>
<!-- During release, set application version in appengine-web.xml to 2-->
<gae.application.version>release</gae.application.version>
</properties>
</profile>
</profiles>