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Java 部署到eclipse tomcat 9时出现不兼容的ClassChangeError_Java_Eclipse_Tomcat_Jax Rs - Fatal编程技术网

Java 部署到eclipse tomcat 9时出现不兼容的ClassChangeError

Java 部署到eclipse tomcat 9时出现不兼容的ClassChangeError,java,eclipse,tomcat,jax-rs,Java,Eclipse,Tomcat,Jax Rs,我正在尝试为excel类型的文件下载服务构建一个RESTfull服务。但是当我尝试将它部署到Tomcat9时。我得到了不兼容ClassChangeError的错误 stacktrace如下所示:- SEVERE: StandardWrapper.Throwable java.lang.IncompatibleClassChangeError: Implementing class at java.lang.ClassLoader.defineClass1(Native Method)

我正在尝试为excel类型的文件下载服务构建一个RESTfull服务。但是当我尝试将它部署到Tomcat9时。我得到了不兼容ClassChangeError的错误

stacktrace如下所示:-

SEVERE: StandardWrapper.Throwable
java.lang.IncompatibleClassChangeError: Implementing class
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2267)
    at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:803)
    at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1244)
我的pom.xml是

<dependencies>
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>servlet-api</artifactId>
            <version>2.5</version>
        </dependency>
        <dependency>
            <groupId>org.glassfish.jersey.containers</groupId>
            <artifactId>jersey-container-servlet-core</artifactId>
            <version>2.0</version>
        </dependency>
         <dependency>
            <groupId>com.datastax.cassandra</groupId>
            <artifactId>cassandra-driver-core</artifactId>
            <version>3.1.0</version>
        </dependency>
         <dependency>
    <groupId>org.glassfish.jersey.containers</groupId>
    <artifactId>jersey-container-servlet</artifactId>
    <version>2.0</version>
</dependency>
         <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>3.14</version>
        </dependency>

javax.servlet
servlet api
2.5
org.glassfish.jersey.containers
jersey容器servlet核心
2
com.datasax.cassandra
卡桑德拉驱动核心
3.1.0
org.glassfish.jersey.containers
jersey容器servlet
2
org.apache.poi
poi
3.14
在添加apache.poi依赖项之前,我一直能够成功部署


当我读到一些将tomcat大小增加到1Gb的文章时,可能有什么问题,但没有帮助。请帮助别人,提前谢谢。

您的tomcat服务器中有两个版本的相同库吗

正如上面所说,根据新库重新编译客户机代码,您应该可以开始了。