制作简易Postman实现接口测试

逃离我推掉我的手 2023-09-30 09:57 15阅读 0赞

package com.xxxx.controller;
    
    /**
     * @author yc
     * @date 2022/3/11 17:45
     */
    import net.sf.json.JSONObject;
    import java.io.BufferedReader;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.io.PrintWriter;
    import java.net.URL;
    import java.net.URLConnection;
    import java.util.HashMap;
    import java.util.Map;
    
    public class LoginPostman {
    
        public static String sendPost(String url, Map<String, Object> param, String charset) {
            PrintWriter out = null;
            BufferedReader in = null;
            String result = "";
            String line;
            StringBuffer sb=new StringBuffer();
            try {
                URL realUrl = new URL(url);
                // 打开和URL之间的连接
                URLConnection conn = realUrl.openConnection();
                // 设置通用的请求属性 设置请求格式
                conn.setRequestProperty("contentType", charset);
                conn.setRequestProperty("content-type", "application/x-www-form-urlencoded");
                //设置超时时间
    //            conn.setConnectTimeout(60);
    //            conn.setReadTimeout(60);
                // 发送POST请求必须设置如下两行
                conn.setDoOutput(true);
                conn.setDoInput(true);
                // 获取URLConnection对象对应的输出流
                out = new PrintWriter(conn.getOutputStream());
                // 发送请求参数
                out.print(param);
                // flush输出流的缓冲
                out.flush();
                // 定义BufferedReader输入流来读取URL的响应    设置接收格式
                in = new BufferedReader(
                        new InputStreamReader(conn.getInputStream(),charset));
                while ((line = in.readLine()) != null) {
                    sb.append(line);
                }
                result=sb.toString();
            } catch (Exception e) {
                System.out.println("发送 POST请求出现异常!"+e);
                e.printStackTrace();
            }
            //使用finally块来关闭输出流、输入流
            finally{
                try{
                    if(out!=null){
                        out.close();
                    }
                    if(in!=null){
                        in.close();
                    }
                }
                catch(IOException ex){
                    ex.printStackTrace();
                }
            }
            return result;
        }
        public static void main(String[] args) {
            String postUrl = "公网IP/javaProject2/LoginServlet";
            Map<String, Object> map = new HashMap<String, Object>();
            map.put("login_stnum","***");
            map.put("login_input_password","***");
    //        map.put("sex","男");
            JSONObject jsonMap = JSONObject.fromObject(map);
            System.out.println("map转换json:"+jsonMap);
            System.out.println("Post请求返回数据:"+ sendPost(postUrl, jsonMap, "utf-8"));
        }
    }