Chapter II Jackson property name conversion + attribute Ignore

true Public class  myrecord {    privateboolean  succeed;     Private String  recordId;    @JsonProperty ("Error_code")    privateint     errorCode;    @JsonProperty ("error_msg")    private  String  errormsg;}

First, Jackson conversion properties

Scene: The JSON string passed the property named Error_code, but the property of my model user is ErrorCode

    @JsonProperty ("Error_code")    privateint     errorCode;

Second, Jackson ignores attributes

Scenario: The JSON string came with 20 properties, but I only have 4 of them.

Solution: Add the following property on the class

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Chapter II Jackson property name conversion + attribute Ignore