...
{
"action": "PRINT_DOWNLOAD",
"key": "print_download_without_answer",
"label": "试卷套打下载（不带答案）",
"hide": false,
"params": {
“api_name”:"train.paper.bank.print",
"model_id": "train_paper_bank_without_answer",
"model": "TrainPaperBank",
"multi": "single",
"view_type": "docx"
}
}
...