java.lang.NoClassDefFoundError: com/fasterxml/jackson/annotation/JsonView

运行Jackson报错:

Exception in thread "main" java.lang.NoClassDefFoundError:
com/fasterxml/jackson/annotation/JsonView
    at com.fasterxml.jackson.databind.introspect.JacksonAnnotationIntrospector.<clinit>
(JacksonAnnotationIntrospector.java:37)
    at com.fasterxml.jackson.databind.ObjectMapper.<clinit>(ObjectMapper.java:291)
    at jsoup.jsoupTest01.main(jsoupTest01.java:12)
Caused by: java.lang.ClassNotFoundException: com.fasterxml.jackson.annotation.JsonView
    at java.net.URLClassLoader.findClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    ... 3 more

是版本导致的,太炕了

before:

<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-databind</artifactId>
    <version>2.9.5</version>
</dependency>

<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-core</artifactId>
    <version>2.9.5</version>
</dependency>

<!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-annotations -->
<dependency>
    <groupId>com.fasterxml.jackson.core</groupId>
    <artifactId>jackson-annotations</artifactId>
    <version>2.9.5</version>
</dependency>

after:

<dependency>  
<groupId>org.codehaus.jackson</groupId>  
<artifactId>jackson-mapper-asl</artifactId>  
<version>1.9.4</version>
</dependency>

改过就能成功运行

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转载自blog.csdn.net/zhou_438/article/details/89288475