我的RESTful服务昨天已经运行,但突然出现错误。我搜索了所有答案,没有解决错误。有时错误是部署项目,有时当我尝试访问RESTful服务时。
pom.xml:
<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>rpc_server</groupId>
<artifactId>rpc_server</artifactId>
<version>3.0</version>
<packaging>war</packaging>
<build>
<sourceDirectory>src</sourceDirectory>
<pluginManagement>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.1</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.4</version>
<configuration>
<warSourceDirectory>WebContent</warSourceDirectory>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</pluginManagement>
</build>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.35</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-bundle</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-server</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-client</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>com.sun.jersey</groupId>
<artifactId>jersey-core</artifactId>
<version>1.19</version>
</dependency>
<dependency>
<groupId>org.json</groupId>
<artifactId>json</artifactId>
<version>20090211</version>
</dependency>
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-jaxrs</artifactId>
<version>1.9.13</version>
</dependency>
<dependency>
<groupId>org.codehaus.jettison</groupId>
<artifactId>jettison</artifactId>
<version>1.2</version>
</dependency>
<dependency>
<groupId>javax.ws.rs</groupId>
<artifactId>jsr311-api</artifactId>
<version>1.1.1</version>
</dependency>
</dependencies>
和Web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
version="3.0">
<display-name>rpc_server</display-name>
<servlet>
<servlet-name>Jersey REST Service</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.rpc_server</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey REST Service</servlet-name>
<url-pattern>/*</url-pattern>
</servlet-mapping>
错误是:
javax.servlet.ServletException:LaejecucióndelServletlanzóuna excepción org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) causaraíz
java.lang.IncompatibleClassChangeError:Class javax.ws.rs.core.Response $ Status未实现请求 接口javax.ws.rs.core.Response $ StatusType com.sun.jersey.spi.container.ContainerResponse.getStatus(ContainerResponse.java:599) com.sun.jersey.spi.container.ContainerResponse $ CommittingOutputStream.commitWrite(ContainerResponse.java:157) com.sun.jersey.spi.container.ContainerResponse $ CommittingOutputStream.write(ContainerResponse.java:134) sun.nio.cs.StreamEncoder.writeBytes(未知来源) sun.nio.cs.StreamEncoder.implFlushBuffer(未知来源) sun.nio.cs.StreamEncoder.implFlush(未知来源) sun.nio.cs.StreamEncoder.flush(未知来源) java.io.OutputStreamWriter.flush(未知来源) java.io.BufferedWriter.flush(未知来源) com.sun.jersey.core.util.ReaderWriter.writeToAsString(ReaderWriter.java:191) com.sun.jersey.core.provider.AbstractMessageReaderWriterProvider.writeToAsString(AbstractMessageReaderWriterProvider.java:128) com.sun.jersey.core.impl.provider.entity.StringProvider.writeTo(StringProvider.java:88) com.sun.jersey.core.impl.provider.entity.StringProvider.writeTo(StringProvider.java:58) com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:302) com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1510) com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1419) com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1409) com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:409) com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:558) com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:733) javax.servlet.http.HttpServlet.service(HttpServlet.java:727) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)