java中http协议调用get请求

package com.bjbn.app.tianfu.mq.util;



import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;


/**
 * Date: 2021/12/27:15:49  <br/>
 * Description:
 */
public class GetMessage {

    public static String getHttpRequestData(String data) {


        // 首先抓取异常并处理
        String returnString = "1";
        try{
            // 代码实现以GET请求方式为主,POST跳过
            /** 1 GET方式请求数据 start*/
            StringBuilder sb = new StringBuilder();
            String urlP = "http://localhost:8500/main/dataAnalysis?data=";
            sb.append(urlP);
            data = URLEncoder.encode(data,"UTF-8");
            sb.append(data);


            // 1  创建URL对象,接收用户传递访问地址对象链接
            URL url = new URL(sb.toString());

            // 2 打开用户传递URL参数地址
            HttpURLConnection connect = (HttpURLConnection) url.openConnection();

            // 3 设置HTTP请求的一些参数信息
            connect.setRequestMethod("GET"); // 参数必须大写
            connect.connect();


            // 4 获取URL请求到的数据，并创建数据流接收
            InputStream isString = connect.getInputStream();

            // 5 构建一个字符流缓冲对象,承载URL读取到的数据
            BufferedReader isRead = new BufferedReader(new InputStreamReader(isString));

            // 6 输出打印获取到的文件流
            String str = "";
            while ((str = isRead.readLine()) != null) {
                str = new String(str.getBytes(),"UTF-8"); //解决中文乱码问题
//          System.out.println("文件解析打印：");
//          System.out.println(str);
                returnString = str;
            }

            // 7 关闭流
            isString.close();
            connect.disconnect();

            // 8 JSON转List对象
            // do somthings

        }catch(Exception e){
            e.printStackTrace();
        }

        return returnString;
    }

    public static void main(String[] args) {
        String data = "{\"dataStatus\":\"新增\",\"dataInfo\":{\"id\":196745,\"masterId\":583,\"assetInId\":\"\",\"assetNum\":\"010202-7\",\"assetName\":\"防车站1\",\"supplierid\":\"\",\"suppliername\":\"\",\"brand\":\"/\",\"model\":\"/\",\"assetBuyId\":0,\"assetBuyTitle\":\"\",\"checkTime\":\"2022-03-04\",\"assetType\":\"2010202\",\"assetTypeName\":\"消防工程\",\"belongOrganId\":\"14776\",\"belongOrganName\":\"成都天府国际机场分公司\",\"useOrganId\":\"14776\",\"useOrganName\":\"成都天府国际机场分公司\",\"mDeptId\":\"15076\",\"mDeptName\":\"资产管理部\",\"useDeptId\":\"15053\",\"useDeptName\":\"办公室\",\"useDepartId\":\"15054\",\"useDepartName\":\"行政项目\",\"useUserId\":\"\",\"useUserName\":\"共用\",\"installPlace\":\"行政项目\",\"assetLevel\":\"3\",\"assetStatus\":\"1\",\"workTime\":\"2022-03-04\",\"belongSys\":\"\",\"guarantee\":\"2023-03-04\",\"isUpkeep\":\"0\",\"period\":\"\",\"lastUpkeepTime\":\"\",\"nextUpKeepTime\":\"\",\"assetPrice\":\"500000.00\",\"useYear\":300,\"usedmonth\":0,\"leftmonth\":300,\"netvalue\":\"\",\"accudep\":\"\",\"entryTime\":\"2022-03-04\",\"useStatusName\":\"固定资产生产用\",\"addTypeId\":\"\",\"addTypeName\":\"\",\"cwId\":\"131101_08\",\"cwName\":\"资产管理部\",\"ratioOfRemain\":\"0.03\",\"fwxm\":\"\",\"plateNum\":\"\",\"VIN\":\"\",\"motor\":\"\",\"gzfax\":\"\",\"fuel\":\"\",\"outVol\":\"\",\"emsStand\":\"\",\"nextInsureTime\":\"\",\"landCer\":\"\",\"landArea\":\"\",\"landUse\":\"\",\"landXz\":\"\",\"landAddr\":\"\",\"houseCer\":\"\",\"houseArea\":\"\",\"houseFrame\":\"\",\"houseLays\":\"\",\"houseAddr\":\"\",\"remark\":\"\",\"isOfficial\":\"1\",\"isFix\":\"1\",\"isDel\":\"0\",\"rfidNum\":\"202203040006\",\"statusTime\":\"\",\"opUserId\":6647,\"opUserName\":\"马海若\",\"opTime\":\"2022-03-04\",\"useOrganLocation\":\"四川省机场集团有限公司/成都天府国际机场分公司\",\"mDeptLocation\":\"四川省机场集团有限公司/成都天府国际机场分公司/资产管理部\",\"useDeptLocation\":\"四川省机场集团有限公司/成都天府国际机场分公司/办公室\",\"useDepartLocation\":\"四川省机场集团有限公司/成都天府国际机场分公司/办公室/行政项目\",\"useStatusCode\":\"0101\",\"fwxmCode\":\"\",\"attrType\":\"\",\"financeCode\":\"0102\",\"trdCode\":\"H1-03\",\"bearfees\":\"\",\"belongOrganCode\":\"1101\",\"accCode\":\"1101-0001\",\"useDeptCode\":\"1101_04\",\"cwCode\":\"1101_08\",\"fillStatus\":\"1\",\"mDeptCode\":\"1101_08\",\"useDepartCode\":\"1101_04\",\"hasEntry\":\"\",\"isLocAsset\":\"0\",\"placeCode\":\"\",\"longitude\":\"\",\"latitude\":\"\"}}";
        String httpRequestData = getHttpRequestData(data);
        System.out.println(httpRequestData);

    }
}