<dependency>
            <groupId>com.mashape.unirest</groupId>
            <artifactId>unirest-java</artifactId>
            <version>1.4.9</version>
        </dependency>

<dependency>
    <groupId>org.apache.httpcomponents</groupId>
    <artifactId>httpclient</artifactId>
    <version>4.3.6</version>
</dependency>
<dependency>
      <groupId>org.apache.httpcomponents</groupId>
      <artifactId>httpasyncclient</artifactId>
      <version>4.0.2</version>
</dependency>
<dependency>
     <groupId>org.apache.httpcomponents</groupId>
     <artifactId>httpmime</artifactId>
     <version>4.3.6</version>
</dependency>
<dependency>
      <groupId>org.json</groupId>
      <artifactId>json</artifactId>
      <version>20140107</version>
</dependency>

       <dependency>
            <groupId>org.testng</groupId>
            <artifactId>testng</artifactId>
            <version>6.13.1</version>
        </dependency>

HttpResponse<JsonNode> jsonResponse = [Unirest.post(](https://link.jianshu.com?t=http://Unirest.post()"[http://httpbin.org/post](https://link.jianshu.com?t=http://httpbin.org/post)")
.header("accept", "application/json")
.queryString("apiKey", "123")
.field("parameter", "value")
.field("foo", "bar")
.asJson();

package com.unirest;
import com.sc.util.ConfigurationUtil;
import org.apache.commons.configuration.Configuration;
import java.io.*;
public class ClaimTemp {
    public static final Configuration file = ConfigurationUtil.getCommonsPropertis("prop.properties");
    public static final String filePath = file.getString("claimPushFilePath");
    public static final String pushClaimUrl = file.getString("pushClaimUrl");
    public static final String loginUrl = file.getString("loginUrl");
    public static final String openClaimTaskUrl = file.getString("openClaimTaskUrl");
    public  String readFile() throws IOException {
        InputStream inputStream = null;
        StringBuilder sb = new StringBuilder();
        try {
            inputStream = new FileInputStream(filePath);
            BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"));
            String aline = null;
            while((aline = bufferedReader.readLine())!=null ){
                sb.append(aline).append( "\n");
            }
        } finally  {
            if(inputStream!= null){
                inputStream.close();
            }
        }
        System.out.println(sb.toString()) ;
        return  sb.toString();
    }
    public String getClaimJsonStr(String userAccount,String accidentNo, String claimNo,String claimCompanyId, String lossVehicleType ,String vin)throws IOException{
        String strJson = readFile();
        String claimTemplate  =  strJson.replace("=claimCompanyId=",claimCompanyId)
                .replace("=accidentNo=",accidentNo)
                .replace("=estimator=",userAccount)
                .replace("=claimNo=",claimNo)
                .replace("=lossVehicleType=",lossVehicleType)
                .replace("=vin=",vin);
        return claimTemplate;
    }
}

package com.unirest;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class ClaimJSONGenerator {
    private String accidentNo;
    private String claimNo;
    String strDate;
    String newClaimJson;
    int random;
    Date date;
    SimpleDateFormat sdf;
    public ClaimJSONGenerator() {
        date = new Date();
        sdf = new SimpleDateFormat("MMddhhmmssSSS");
        strDate = sdf.format(date);
        random = (int) Math.random() * 1000 + 1;
        accidentNo = "APD83_acc_" + strDate + random;
        claimNo = "APD83_claim_" + strDate + random;
    }
    public String getNewClaimJSON(String userAccount, String lossVehicleType, String vin,String claimCompanyId) throws IOException {
        ClaimTemp ct = new ClaimTemp();
        newClaimJson = ct.getClaimJsonStr(userAccount,accidentNo,claimNo,claimCompanyId,lossVehicleType,vin);
        return newClaimJson;
    }
}

 @DataProvider(name ="pushParam")
    public Object[][] pushClaim(){
        int claimCount = 1 ;
        Object[][] objects = new Object[claimCount][];
        Random random = new Random();
        for(int i =0 ;i<claimCount;i++){
            int num = random.nextInt(999999);
            objects[i] = new Object[]{"vip","01","LSVDM49F2"+num,"2345"};
        }
        return objects;
    }

   @Test(dataProvider = "pushParam",dataProviderClass = ClaimFactory.class)
    public void testDataProvider(String account,String lossVehicleType,String vin,String claimCompanyId) throws IOException, UnirestException {
        System.out.println(account+"--------------"+lossVehicleType+"--------------"+vin+"--------------"+claimCompanyId);
        HttpResponse<JsonNode> jsonResponse =  Unirest.post(ClaimTemp.pushClaimUrl)
                .header("Content-Type","application/json")
                .body(new ClaimJSONGenerator().getNewClaimJSON(account,lossVehicleType,vin,claimCompanyId))
                .asJson();
        //輸出響應(yīng)正文
        String s =jsonResponse.getBody().toString();
        String accidentNo = jsonResponse.getBody().getObject().get("accidentNo").toString();
        String resultCode = jsonResponse.getBody().getObject().get("resultCode").toString();
        System.out.println(s+"-----------");
        System.out.println(accidentNo+"-----------"+resultCode);
    }

import org.testng.annotations.Factory;
import java.util.Random;
public class ClaimFactory {
    @Factory
    public Object[] createInstances(){
        int claimCount = 1 ;
        Object[]objects = new Object[claimCount];
        Random random = new Random();
        for(int i =0 ;i<claimCount;i++){
            int num = random.nextInt(999999);
            String account = "vip";
            String lossVehicleType = "01";
            String vin = "LSVDM49F2"+num;
            String claimCompanyId = "2345";
            objects[i] = new UnirestApiTest(account,lossVehicleType,vin,claimCompanyId);
        }
        return objects;
    }
}

package com.unirest;
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.JsonNode;
import com.mashape.unirest.http.Unirest;
import com.mashape.unirest.http.exceptions.UnirestException;
import org.testng.annotations.Test;
import java.io.IOException;
public class UnirestApiTest {
    private String account;
    private String lossVehicleType;
    private String vin;
    private String claimCompanyId;
    public UnirestApiTest(String account,String lossVehicleType,String vin,String claimCompanyId ){
        this.account = account;
        this.lossVehicleType = lossVehicleType;
        this.vin = vin;
        this.claimCompanyId = claimCompanyId;
    }
    @Test
    public void testFactory() throws IOException, UnirestException {
        System.out.println(account+"--------------"+lossVehicleType+"--------------"+vin+"--------------"+claimCompanyId);
        HttpResponse<JsonNode> jsonResponse =  Unirest.post(ClaimTemp.pushClaimUrl)
                .header("Content-Type","application/json")
                .body(new ClaimJSONGenerator().getNewClaimJSON(account,lossVehicleType,vin,claimCompanyId))
                .asJson();
        //輸出響應(yīng)正文
        String s =jsonResponse.getBody().toString();
        String accidentNo = jsonResponse.getBody().getObject().get("accidentNo").toString();
        String resultCode = jsonResponse.getBody().getObject().get("resultCode").toString();
        System.out.println(s+"-----------");
        System.out.println(accidentNo+"-----------"+resultCode);
    }
}