elasticsearch,jackson,Java,Json,Maven,elasticsearch,Jackson" /> elasticsearch,jackson,Java,Json,Maven,elasticsearch,Jackson" />

Java elasticsearch jackson错误--com.fasterxml.jackson.core.JsonFactory未显示,尽管已定义

Java elasticsearch jackson错误--com.fasterxml.jackson.core.JsonFactory未显示,尽管已定义,java,json,maven,elasticsearch,jackson,Java,Json,Maven,elasticsearch,Jackson,com.fasterxml.jackson.core.JsonFactory未出现在我的项目中--我得到以下异常作为根本原因: Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.core.JsonFactory at java.net.URLClassLoader.findClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source

com.fasterxml.jackson.core.JsonFactory
未出现在我的项目中--我得到以下异常作为根本原因:

Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.core.JsonFactory
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 18 more
com.fasterxml.jackson.core.JsonFactory
在中,此依赖项通过elasticsearch在中:

    <dependency>
        <groupId>org.elasticsearch.client</groupId>
        <artifactId>transport</artifactId>
        <version>5.4.0</version>
    </dependency>

我缺少什么?

手动从磁盘上的maven repository.m2中删除
fasterxml
,并让maven再次下载--
更新maven
。成功了

那个文件夹里有一个看起来很滑稽的文件

    <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
    <dependency>
        <groupId>com.fasterxml.jackson.core</groupId>
        <artifactId>jackson-core</artifactId>
        <version>2.8.6</version>
    </dependency>