本代码主要针对“GET”请求和“POST”请求中的 raw->body(json)模式，且导出版本对应Collection v2.1
所需jar包
ExportPostManApiUtil.java
package mango;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.util.List;
import java.util.Map;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
/**
* postman转接口文档html
* zhouy
* 2021-6-10 11:45:48
*/
public class ExportPostManApiUtil {
public static String readToString(String fileName) {
String encoding = "UTF-8";
File file = new File(fileName);
Long fileLength = file.length();
byte[] fileContent = new byte[fileLength.intValue()];
try {
FileInputStream in = new FileInputStream(file);
in.read(fileContent);
in.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
try {
return new String(fileContent, encoding);
} catch (UnsupportedEncodingException e) {
System.err.println("The OS does not support " + encoding);
e.printStackTrace();
return null;
}
}
public static void main(String[] args) {
// readFile("C:\\Users\\Yan\\Desktop\\api\\b.json");
// readFile("C:\\Users\\Yan\\Desktop\\api\\c.json");
// readFile("C:\\Users\\Yan\\Desktop\\api\\d.json");
// readFile("C:\\Users\\Yan\\Desktop\\api\\e.json");
// readFile("C:\\Users\\Yan\\Desktop\\api\\f.json");
readFile("C:\\Users\\acer\\Desktop\\test.json");
}
/**
* 解析postman 导出的Json数据
*
* @param path
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
private static void readFile(String path) {
String file = readToString(path);
Map<String,Object> fileMap = (Map<String,Object>)JSON.parse(file);
Map<String,Object> infoMap = (Map<String,Object>)fileMap.get("info");
List<Map> apiList = JSONObject.parseArray(fileMap.get("item").toString(), Map.class);
writeToHtml(infoMap.get("name").toString(), apiList);
}
/**
* 数据拼成html
*
* @param title
* @param gameList
*/
@SuppressWarnings("rawtypes")
private static void writeToHtml(String title, List<Map> apiList) {
PrintWriter out = null;
try {
StringBuffer buffer = new StringBuffer();
buffer.append("<html>");
buffer.append("<style type='text/css'>td{padding: 10px;}</style>");
buffer.append("<body>");
buffer.append("<h2>" + title + "</h2>");
for (Map apiMap : apiList) {
Map requestMap = (Map) apiMap.get("request");
Map urlMap = (Map) requestMap.get("url");
List<String> pathStringList = JSONObject.parseArray(urlMap.get("path").toString(), String.class);
//取出方法名
String methodNameStr = pathStringList.get(pathStringList.size()-1).split("\\.")[0];
buffer.append("<br/>");
buffer.append("<h3 style='margin:1px 0 1px 0'>接口名称：" + parseGet(apiMap.get("name")) + "</h3>");
buffer.append("<br/>");
buffer.append("<h3 style='margin:1px 0 1px 0'>方法名称：" + methodNameStr + "</h3>");
buffer.append("<br/>");
buffer.append("<h3 style='margin:1px 0 1px 0'>接口地址：" + parseGet(urlMap.get("raw")) + "</h3>");
buffer.append("<br/>");
buffer.append("<h3 style='margin:1px 0 1px 0'>请求方式：" + parseGet(requestMap.get("method")) + "</h3>");
buffer.append("<br/>");
if(String.valueOf(requestMap.get("method")).toLowerCase().equals("get")) {
if(urlMap.get("query") != null ) {
List<Map> queryMap = JSONObject.parseArray(urlMap.get("query").toString(), Map.class);
if (null != queryMap && queryMap.size() > 0) {
buffer.append("<h3 style='margin:1px 0 1px 0'>请求参数：</h3>");
buffer.append("<br/>");
buffer.append("<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">");
buffer.append("<tr>");
buffer.append("<td>参数名</td><td>参数类型</td><td>是否必填</td><td>示例值</td><td>描述</td>");
buffer.append("</tr>");
for (Map data : queryMap) {
buffer.append("<tr>");
buffer.append("<td>" + parseGet(data.get("key")) + "</td><td>String</td><td>是</td><td>" + parseGet(data.get("value")) + "</td><td>" + parseGet(data.get("description")) + "</td>");
buffer.append("</tr>");
}
buffer.append("</table>");
}
}
}else {
if(requestMap.get("body")!= null ) {
Map bodyMap = (Map) requestMap.get("body");
buffer.append("<h3 style='margin:1px 0 1px 0'>请求参数：</h3>");
buffer.append("<br/>");
buffer.append("<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\" style='table-layout: fixed;width:60%'>");
buffer.append("<tr>");
buffer.append("<td style='width:10%'>请求方式</td><td style='width:90%'>JSON格式</td>");
buffer.append("</tr>");
buffer.append("<tr>");
buffer.append("<td>" + parseGet(bodyMap.get("mode")) + "</td><td style='word-break:break-all;word-wrap:break-word;white-space:pre-wrap;'>" + parseGet(bodyMap.get("raw")) + "</td>");
buffer.append("</tr>");
buffer.append("</table>");
}
}
buffer.append("<br/>");
buffer.append("<br/>");
buffer.append("<br/>");
}
buffer.append("</body>");
buffer.append("</html>");
//写入html文件并输出
out = new PrintWriter("C:\\Users\\acer\\Desktop\\加密卡接口测试.html");
out.write(buffer.toString());
//数据写入成功
System.out.println("----------------------->数据写入成功");
} catch (Exception e) {
e.printStackTrace();
}finally {
if(out!=null) {
out.close();
}
}
}
/**
* 非空处理
* @param value
* @return
*/
public static String parseGet(Object value) {
if(value == null) {
return "<空>";
}else {
return String.valueOf(value);
}
}
}
参考：https://www.cnblogs.com/xsnd/p/8708817.html