解析多部分/混合响应

如何解决解析多部分/混合响应

我想解析一个 multipart/mixed 网络响应，以获得正确的内容，

    --Boundary_33046_835445861_1627668603035
Content-Type: application/json
Content-disposition: form-data; name="contentAnalyzerResponse"

{"cpf:inputs":{"documentIn":{"cpf:location":"InputFile0","dc:format":"application/pdf"},"params":{"cpf:inline":{"elementsToExtract":["text","tables"],"renditionsToExtract":["tables","figures"]}}},"cpf:engine":{"repo:assetId":"urn:aaid:cpf:58af6e2c-1f0c-400d-9188-078000185695"},"cpf:status":{"completed":true,"type":"","status":200},"cpf:outputs":{"elementsRenditions":[{"cpf:location":"fileoutpart0","dc:format":"image/png"},{"cpf:location":"fileoutpart1",{"cpf:location":"fileoutpart2","dc:format":"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"},{"cpf:location":"fileoutpart3",{"cpf:location":"fileoutpart4",{"cpf:location":"fileoutpart5",{"cpf:location":"fileoutpart6",{"cpf:location":"fileoutpart7",{"cpf:location":"fileoutpart8",{"cpf:location":"fileoutpart9",{"cpf:location":"fileoutpart10",{"cpf:location":"fileoutpart11",{"cpf:location":"fileoutpart12","dc:format":"application/vnd.

--Boundary_33046_835445861_1627668603035
Content-Type: application/octet-stream
Content-disposition: form-data; name="fileoutpart92"

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我得到的回复与上面的回复类似，我想从回复中获取个别内容。