问题 I am trying to apply a JDT transform to a JSON document in order to modify a property in a N-th array element. Is that possible without having to replace the entire element or even the entire array? { "array": [ { name: "A", value: 0 }, { name: "B", value: 3.14 } ] } Is there a transform that gets me to the following? I want to alter the 2nd array element and only its "value" property. I don't want to search for it by "name" but rather access by index. { "array": [ { name: "A", value: 0 }, {