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我正在使用Google端点构建REST API。当我使用maven构建时，出现以下错误。生成服务时出现错误的请求错误
Google App Engine Java SDK - get endpoints discovery doc...
Using Class Name:se.deverything.webapi.endpoints.BloodPressureReadingEndpoint
Using Class Name:se.deverything.webapi.endpoints.EventEndpoint
Executing endpoints Command=[get-discovery-doc, -cp, C:\Git\monium\webapi\webapi-war\target\webapi-war-0-snapshot\WEB-INF\classes;C:\Git\monium\webapi\webapi-war\target/classes;C:\Git\monium\webapi\services\target\services-0-snapshot.jar;C:\Git\monium\webapi\model\target\model-0-snapshot.jar;C:\Users\Marthin\.m2\repository\jstl\jstl\1.2\jstl-1.2.jar;C:\Users\Marthin\.m2\repository\com\google\appengine\appengine-endpoints\1.8.7\appengine-endpoints-1.8.7.jar;C:\Users\Marthin\.m2\repository\javax\jdo\jdo-api\3.0.1\jdo-api-3.0.1.jar;C:\Users\Marthin\.m2\repository\javax\transaction\jta\1.1\jta-1.1.jar;C:\Users\Marthin\.m2\repository\org\eclipse\persistence\javax.persistence\2.1.0\javax.persistence-2.1.0.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-core\3.2.12\datanucleus-core-3.2.12.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-api-jpa\3.3.7\datanucleus-api-jpa-3.3.7.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-rdbms\3.2.11\datanucleus-rdbms-3.2.11.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-api-jdo\3.1.3\datanucleus-api-jdo-3.1.3.jar;C:\Users\Marthin\.m2\repository\com\google\appengine\appengine-api-1.0-sdk\1.8.7\appengine-api-1.0-sdk-1.8.7.jar, -o, C:\Git\monium\webapi\webapi-war\target/generated-sources/appengine-endpoints/WEB-INF, -w, C:\Git\monium\webapi\webapi-war\target/generated-sources/appengine-endpoints, -f, rest, se.deverything.webapi.endpoints.BloodPressureReadingEndpoint, se.deverything.webapi.endpoints.EventEndpoint]
mar 01, 2014 9:05:28 EM com.google.apphosting.utils.config.AppEngineWebXmlReader readAppEngineWebXml
INFO: Successfully processed C:\Git\monium\webapi\webapi-war\target/generated-sources/appengine-endpoints\WEB-INF/appengine-web.xml
Error: 400 Bad Request
{
"error": {
"errors": [
{
"domain": "global",
"reason": "invalid",
"message": "Invalid Value"
}
],
"code": 400,
"message": "Invalid Value"
}
}
Using Class Name:se.deverything.webapi.endpoints.BloodPressureReadingEndpoint
Using Class Name:se.deverything.webapi.endpoints.EventEndpoint
Executing endpoints Command=[get-discovery-doc, -cp, C:\Git\monium\webapi\webapi-war\target\webapi-war-0-snapshot\WEB-INF\classes;C:\Git\monium\webapi\webapi-war\target/classes;C:\Git\monium\webapi\services\target\services-0-snapshot.jar;C:\Git\monium\webapi\model\target\model-0-snapshot.jar;C:\Users\Marthin\.m2\repository\jstl\jstl\1.2\jstl-1.2.jar;C:\Users\Marthin\.m2\repository\com\google\appengine\appengine-endpoints\1.8.7\appengine-endpoints-1.8.7.jar;C:\Users\Marthin\.m2\repository\javax\jdo\jdo-api\3.0.1\jdo-api-3.0.1.jar;C:\Users\Marthin\.m2\repository\javax\transaction\jta\1.1\jta-1.1.jar;C:\Users\Marthin\.m2\repository\org\eclipse\persistence\javax.persistence\2.1.0\javax.persistence-2.1.0.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-core\3.2.12\datanucleus-core-3.2.12.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-api-jpa\3.3.7\datanucleus-api-jpa-3.3.7.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-rdbms\3.2.11\datanucleus-rdbms-3.2.11.jar;C:\Users\Marthin\.m2\repository\org\datanucleus\datanucleus-api-jdo\3.1.3\datanucleus-api-jdo-3.1.3.jar;C:\Users\Marthin\.m2\repository\com\google\appengine\appengine-api-1.0-sdk\1.8.7\appengine-api-1.0-sdk-1.8.7.jar, -o, C:\Git\monium\webapi\webapi-war\target/generated-sources/appengine-endpoints/WEB-INF, -w, C:\Git\monium\webapi\webapi-war\target/generated-sources/appengine-endpoints, -f, rpc, se.deverything.webapi.endpoints.BloodPressureReadingEndpoint, se.deverything.webapi.endpoints.EventEndpoint]
mar 01, 2014 9:05:29 EM com.google.apphosting.utils.config.AppEngineWebXmlReader readAppEngineWebXml
INFO: Successfully processed C:\Git\monium\webapi\webapi-war\target/generated-sources/appengine-endpoints\WEB-INF/appengine-web.xml
Error: 400 Bad Request
{
"error": {
"errors": [
{
"domain": "global",
"reason": "invalid",
"message": "Invalid Value"
}
],
"code": 400,
"message": "Invalid Value"
}
}
Endpoints discovery doc generation done.
的pom.xml（建部分）
<build>
<outputDirectory>target/${project.artifactId}-${project.version}/WEB-INF/classes</outputDirectory>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-war-plugin</artifactId>
<version>2.3</version>
<configuration>
<webXml>${project.build.directory}/generated-sources/appengine-endpoints/WEB-INF/web.xml</webXml>
<archiveClasses>true</archiveClasses>
<webResources>
<resource>
<directory>${basedir}/src/main/webapp/WEB-INF</directory>
<filtering>true</filtering>
<targetPath>WEB-INF</targetPath>
<excludes>
<exclude>web.xml</exclude>
</excludes>
</resource>
<resource>
<directory>${project.build.directory}/generated-sources/appengine-endpoints</directory>
<includes>
<include>WEB-INF/*.discovery</include>
<include>WEB-INF/*.api</include>
</includes>
</resource>
</webResources>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.7</source>
<target>1.7</target>
</configuration>
</plugin>
<plugin>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-maven-plugin</artifactId>
<version>${appengine.target.version}</version>
<configuration>
<enableJarClasses>false</enableJarClasses>
<oauth2>false</oauth2>
</configuration>
<executions>
<execution>
<goals>
<goal>endpoints_get_discovery_doc</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
任何人都知道这是为什么？