Jackson ObjectMapper() constructor throws NoSuchMethod

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忘掉有多难
忘掉有多难 2020-12-09 03:40

I\'m using Jackson sample code to deserialize a POJO:

ObjectMapper m = new ObjectMapper();

This line throws a NoSuchMethodError:

         


        
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  •  慢半拍i
    慢半拍i (楼主)
    2020-12-09 04:03

    it is beacuse of @RequestBody use different jars for different spring versions : if using spring 4 than have to add different jars :

    
        com.fasterxml.jackson.core
        jackson-core
        2.4.3
    
    
    
        com.fasterxml.jackson.core
        jackson-databind
        2.4.3
    
    

    if using spring 3 have to use this jar :

     
        org.codehaus.jackson
        jackson-mapper-asl
        1.5.0
    
    

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