问题:实体属性是Long类型,在后端值本来是1119102511023023410,但是返回给前端的却是1119102511023023400

解决方案:添加序列化注解

import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import java.io.Serializable;

// 引入jackson的序列化类

public class Test implements Serializable {

  @JsonSerialize(using = ToStringSerializer.class)
    private Long testProperty;

}

 

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