导出接口文档数据word形式

项目需要，从接口平台里面把数据导出为word文档。做个记录
以前使用过officegen，那个比较繁琐，基于node形式的。这次改成java还是挺方便的

主要使用 poi-tl，文档可参考 http://deepoove.com/poi-tl/#hack-loop-table

解决两个问题

1. 字段轮询 通过{{#}}
2. 表格轮询 通过{{?}}{{/}}

		<dependency>
            <groupId>com.deepoovegroupId>
            <artifactId>poi-tlartifactId>
            <version>1.11.1version>
        dependency>
        <dependency>
            <groupId>org.apache.logging.log4jgroupId>
            <artifactId>log4j-coreartifactId>
            <version>2.17.2version>
        dependency>
        <dependency>
            <groupId>com.alibabagroupId>
            <artifactId>fastjsonartifactId>
            <version>1.2.80version>
        dependency>

template.docx 如图

package com.zxy;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.deepoove.poi.XWPFTemplate;
import com.deepoove.poi.data.RowRenderData;
import com.deepoove.poi.data.Rows;
import com.deepoove.poi.data.TableRenderData;
import com.deepoove.poi.data.Tables;

import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Main {
    public static void main(String[] args) throws Exception {
        String s = readFile("info.json");
        JSONObject jsonObject = JSON.parseObject(s);
        JSONArray sons = jsonObject.getJSONArray("data");
        List<Map<String, Object>> list = new ArrayList<>();
        Map<String, List<Map<String, Object>>> datasMap = new HashMap<>();

        int i=0;
        for (Object item : sons) {
            JSONObject obj = (JSONObject) item;

            JSONArray requestJson = obj.getJSONArray("requestJson");
            JSONArray responseJson = obj.getJSONArray("responseJson");

            TableRenderData requestList = Tables.create();
            TableRenderData responseList = Tables.create();
            RowRenderData header = Rows.create(
                    "字段",
                    "类型",
                    "描述",
                    "必填"
            );
            requestList.addRow(header);
            responseList.addRow(header);

            //处理请求报文
            setBody(requestJson, requestList, "");
            String successCase = obj.getString("successCase");
            //处理响应报文
            setBody(responseJson, responseList, "");
            int finalI = ++i;
            list.add(new HashMap<String, Object>() {{
                put("index", finalI);
                put("name", obj.getString("name"));
                put("url", obj.getString("url"));
                put("requestType", obj.getString("requestType"));
                put("requestJson", requestList);
                put("responseJson", responseList);
                put("successCase", successCase);
            }});
        }
        datasMap.put("item", list);
        XWPFTemplate.compile("template.docx").render(datasMap).writeToFile("out_template.docx");
    }

    public static void setBody(JSONArray jsonArray, TableRenderData renderList, String prefix) {
        for (Object item : jsonArray) {
            JSONObject itemObj = (JSONObject) item;
            RowRenderData row0 = Rows.create(
                    prefix + itemObj.getString("argname"),
                    itemObj.getString("argtype"),
                    itemObj.getString("argdesc"),
                    itemObj.getString("argrequire")
            );
            renderList.addRow(row0);

            if (itemObj.get("children") != null) {
                setBody((JSONArray) itemObj.get("children"), renderList, prefix + "  ");
            }
        }
    }

    public static String readFile(String path) {
        StringBuffer sb = new StringBuffer();
        try {
            Reader reader = new InputStreamReader(new FileInputStream(path));
            int ch = 0;
            while ((ch = reader.read()) != -1) {
                sb.append((char) ch);
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return sb.toString();
    }


}

info.json如下

{"code":"0","msg":"success","data":[{"id":8474,"libraryId":126,"groupIds":",0,1808,","groupId":null,"agreement":"HTTP","requestBodyType":"2","requestType":"GET","url":"/mom/platform/designer/template/config/load","name":"读取配置","status":1,"header":"[]","requestJson":"[{\"argname\":\"dataId\",\"argtype\":\"number\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"0\"}]","responseJson":"[{\"argname\":\"code\",\"argtype\":\"string\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"0\"},{\"argname\":\"msg\",\"argtype\":\"string\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"1\"},{\"argname\":\"data\",\"argtype\":\"object\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"2\",\"children\":[{\"argname\":\"dataId\",\"argtype\":\"number\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"2-0\"},{\"argname\":\"dpi\",\"argtype\":\"number\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"2-1\"},{\"argname\":\"height\",\"argtype\":\"number\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"2-2\"},{\"argname\":\"width\",\"argtype\":\"number\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"2-3\"},{\"argname\":\"config\",\"argtype\":\"object\",\"argrequire\":false,\"argdesc\":\"\",\"key\":\"2-4\"}]}]","successCase":"{\n    \"code\": \"00000\",\n    \"msg\": \"ok\",\n    \"data\": null\n}","failCase":"","createTime":"2022-04-13 16:53:41","updateTime":"2022-04-13 18:22:36","createUserId":305,"createUserName":"","updateUserId":305,"updateUserName":"","deleted":0}]}

效果图：