【发布时间】:2015-02-21 22:52:55
【问题描述】:
我在尝试使用 jersey 构建 REST 服务时收到 NoSuchMethodError。任何帮助将不胜感激。
我的 POM.xml:
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-servlet</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-client</artifactId>
<version>1.19</version>
</dependency>
我的 web.xml:
<servlet>
<servlet-name>Rest</servlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainer</servlet-class>
<init-param>
<param-name>com.sun.jersey.config.property.packages</param-name>
<param-value>com.example.serversideauthservice.resources.AuthResource</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Rest</servlet-name>
<url-pattern>/auth/*</url-pattern>
</servlet-mapping>
不确定我做错了什么,但是当我检查 API 文档时,似乎我在 mvn 依赖项中有正确的版本。
这是运行时的堆栈跟踪。
[INFO] INFO: Scanning for root resource and provider classes in the packages:
[INFO] com.example.serversideauthservice.resources.AuthResource
[INFO] Feb 21, 2015 2:35:26 PM com.google.apphosting.utils.jetty.JettyLogger warn
**[INFO] WARNING: failed Rest: java.lang.NoSuchMethodError: com.sun.jersey.core.reflection.ReflectionHelper.getContextClassLoaderPA()Ljava/security/PrivilegedAction;**
[INFO] Feb 21, 2015 2:35:26 PM com.google.apphosting.utils.jetty.JettyLogger warn
[INFO] WARNING: failed com.google.appengine.tools.development.DevAppEngineWebAppContext@7f74a932{/,D:\taxmarkets_main\taxmarket\target\taxmarket-1.0-SNAPSHOT}: java.lang.NoSuchMethodError: com.sun.jersey.core.reflection.ReflectionHelper.getContextClassLoaderPA()Ljava/security/PrivilegedAction;
[INFO] Feb 21, 2015 2:35:26 PM com.google.apphosting.utils.jetty.JettyLogger warn
[INFO] WARNING: failed JettyContainerService$ApiProxyHandler@660382ce: java.lang.NoSuchMethodError: com.sun.jersey.core.reflection.ReflectionHelper.getContextClassLoaderPA()Ljava/security/PrivilegedAction;
[INFO] Feb 21, 2015 2:35:26 PM com.google.apphosting.utils.jetty.JettyLogger warn
[INFO] WARNING: Error starting handlers
[INFO] java.lang.NoSuchMethodError: com.sun.jersey.core.reflection.ReflectionHelper.getContextClassLoaderPA()Ljava/security/PrivilegedAction;
[INFO] at com.sun.jersey.spi.scanning.AnnotationScannerListener.<init>(AnnotationScannerListener.java:94)
[INFO] at com.sun.jersey.spi.scanning.PathProviderScannerListener.<init>(PathProviderScannerListener.java:59)
[INFO] at com.sun.jersey.api.core.ScanningResourceConfig.init(ScanningResourceConfig.java:79)
[INFO] at com.sun.jersey.api.core.PackagesResourceConfig.init(PackagesResourceConfig.java:104)
[INFO] at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:78)
[INFO] at com.sun.jersey.api.core.PackagesResourceConfig.<init>(PackagesResourceConfig.java:89)
[INFO] at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:696)
[INFO] at com.sun.jersey.spi.container.servlet.WebComponent.createResourceConfig(WebComponent.java:674)
[INFO] at com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:205)
【问题讨论】:
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@peeskillet 谢谢,我检查过,但我仍然面临同样的问题。我附上了我的 mvn 依赖:树结果供您参考。
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我还检查了grepcode.com/file/repo1.maven.org/maven2/com.sun.jersey/…,该方法似乎存在于我现在正在使用的 1.18.1 中