【发布时间】:2018-02-12 18:03:10
【问题描述】:
在过去的 6 个月里,我一直在为 Eclipse 开发 Google App Engine,但我现在正在尝试使用 IntelliJ,因为我在 android studio 工作了很多,而且我更加熟悉。
所以我创建了一个仅用于学习目的的测试应用程序,但我遇到了这个错误。 (https://pastebin.com/YgB0j6TW)
我开始的方式是创建一个 App Engine 项目,然后通过“添加框架支持...”添加 maven。在添加 Maven 之前,我没有添加任何错误。
错误显示的依赖关系如下。
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>TestApp</groupId>
<artifactId>TestApp</artifactId>
<version>1.0-SNAPSHOT</version>
<properties> <!-- App Engine Standard currently requires Java 7 -->
<maven.compiler.target>1.7</maven.compiler.target>
<maven.compiler.source>1.7</maven.compiler.source>
</properties>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>2.24.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-server</artifactId>
<version>2.24.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.24.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-multipart</artifactId>
<version>2.24.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-jaxb</artifactId>
<version>2.24.1</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.8.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.8.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.8.4</version>
</dependency>
<dependency>
<groupId>com.google.appengine.tools</groupId>
<artifactId>appengine-gcs-client</artifactId>
<version>0.6</version>
</dependency>
</dependencies>
</project>
我已经声明了 jersey servlet,就像我在 eclipse 中所做的那样。
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
version="3.1">
<display-name>TestApp</display-name>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
<error-page>
<error-code>404</error-code>
<location>/error.html</location>
</error-page>
<error-page>
<error-code>500</error-code>
<location>/error.html</location>
</error-page>
<security-constraint>
<web-resource-collection>
<web-resource-name>Restricted Area</web-resource-name>
<url-pattern>/secret/*</url-pattern>
</web-resource-collection>
<auth-constraint>
<role-name>admin</role-name>
</auth-constraint>
</security-constraint>
<servlet>
<servlet-name>jerseyServlet</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>resources</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.provider.scanning.recursive</param-name>
<param-value>false</param-value>
</init-param>
<init-param>
<param-name>jersey.config.server.tracing.type</param-name>
<param-value>ALL</param-value> <!-- This is a debug utility that should be disabled when code goes to production -->
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>jerseyServlet</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>
我检查了每个导入的范围,并将其设置为“编译”。我已经声明了 jersey servlet,就像我在 eclipse 上所做的一样。
我认为这与类路径声明有关,通过在 SO 上查看解决方案,我没有发现任何错误。
【问题讨论】:
标签: maven google-app-engine intellij-idea jersey