public void ModifyServiceOrder() throws Exception{

    //請(qǐng)求URL
    HttpPost httpPost = new HttpPost("https://api.mch.weixin.qq.com/v3/payscore/serviceorder/{out_order_no}/modify");
    // 請(qǐng)求body參數(shù)
    String reqdata = "{"
            + "\"appid\":\"wxd678efh567hg6787\","
            + "\"service_id\":\"500001\","
            + "\"post_payments\": ["
            + "{"
            + "\"name\":\"就餐費(fèi)用服務(wù)費(fèi)\","
            + "\"amount\":4000,"
            + "\"description\":\"就餐人均100元服務(wù)費(fèi)：100/小時(shí)\","
            + "\"count\":1"
            + "}"
            + "],"
            + "\"post_discounts\": ["
            + "{"
            + "\"name\":\"滿20減1元\","
            + "\"description\":\"不與其他優(yōu)惠疊加\","
            + "\"amount\":100"
            + "}"
            + "],"
            + "\"total_amount\":2000,"
            + "\"reason\":\"用戶投訴\""
            + "}";
    StringEntity entity = new StringEntity(reqdata,"utf-8");
    entity.setContentType("application/json");
    httpPost.setEntity(entity);
    httpPost.setHeader("Accept", "application/json");
    
    //完成簽名并執(zhí)行請(qǐng)求
    CloseableHttpResponse response = httpClient.execute(httpPost);
    
    try {
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode == 200) { //處理成功
            System.out.println("success,return body = " + EntityUtils.toString(response.getEntity()));
        } else if (statusCode == 204) { //處理成功，無返回Body
            System.out.println("success");
        } else {
            System.out.println("failed,resp code = " + statusCode+ ",return body = " + EntityUtils.toString(response.getEntity()));
            throw new IOException("request failed");
        }
    } finally {
        response.close();
    }
  }

public void CancelServiceOrder() throws Exception{

    //請(qǐng)求URL
    HttpPost httpPost = new HttpPost("https://api.mch.weixin.qq.com/v3/payscore/serviceorder/{out_order_no}/cancel");
    // 請(qǐng)求body參數(shù)
    String reqdata = "{"
            + "\"appid\":\"wxd678efh567hg6787\","
            + "\"service_id\":\"500001\","
            + "\"reason\":\"用戶投訴\""
            + "}";
    StringEntity entity = new StringEntity(reqdata,"utf-8");
    entity.setContentType("application/json");
    httpPost.setEntity(entity);
    httpPost.setHeader("Accept", "application/json");
    
    //完成簽名并執(zhí)行請(qǐng)求
    CloseableHttpResponse response = httpClient.execute(httpPost);
    
    try {
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode == 200) { //處理成功
            System.out.println("success,return body = " + EntityUtils.toString(response.getEntity()));
        } else if (statusCode == 204) { //處理成功，無返回Body
            System.out.println("success");
        } else {
            System.out.println("failed,resp code = " + statusCode+ ",return body = " + EntityUtils.toString(response.getEntity()));
            throw new IOException("request failed");
        }
    } finally {
        response.close();
    }
  }

public void SyncServiceOrder() throws Exception{
//請(qǐng)求URL
HttpPost httpPost = new HttpPost("https://api.mch.weixin.qq.com/v3/payscore/serviceorder/{out_order_no}/sync");
// 請(qǐng)求body參數(shù)
String reqdata = "{"
        + "\"appid\":\"wxd678efh567hg6787\","
        + "\"service_id\":\"500001\","
        + "\"type\":\"Order_Paid\","
        + "\"detail\": {"
        + "\"paid_time\":\"20091225091210\""
        + "}"
        + "}";
StringEntity entity = new StringEntity(reqdata,"utf-8");
entity.setContentType("application/json");
httpPost.setEntity(entity);
httpPost.setHeader("Accept", "application/json");

//完成簽名并執(zhí)行請(qǐng)求
CloseableHttpResponse response = httpClient.execute(httpPost);

try {
    int statusCode = response.getStatusLine().getStatusCode();
    if (statusCode == 200) { //處理成功
        System.out.println("success,return body = " + EntityUtils.toString(response.getEntity()));
    } else if (statusCode == 204) { //處理成功，無返回Body
        System.out.println("success");
    } else {
        System.out.println("failed,resp code = " + statusCode+ ",return body = " + EntityUtils.toString(response.getEntity()));
        throw new IOException("request failed");
    }
} finally {
    response.close();
}
}

public void GetServiceOrder() throws Exception{

  //請(qǐng)求URL
  HttpGet httpGet = new HttpGet("https://api.mch.weixin.qq.com/v3/payscore/serviceorder?service_id=500001&out_order_no=8416518464133&appid=wxd678efh567hg6787");
  httpGet.setHeader("Accept", "application/json");
  
  //完成簽名并執(zhí)行請(qǐng)求
  CloseableHttpResponse response = httpClient.execute(httpGet);
  
  try {
      int statusCode = response.getStatusLine().getStatusCode();
      if (statusCode == 200) { //處理成功
          System.out.println("success,return body = " + EntityUtils.toString(response.getEntity()));
      } else if (statusCode == 204) { //處理成功，無返回Body
          System.out.println("success");
      } else {
          System.out.println("failed,resp code = " + statusCode+ ",return body = " + EntityUtils.toString(response.getEntity()));
          throw new IOException("request failed");
      }
  } finally {
      response.close();
  }
}

public void TradeBill() throws Exception {

//請(qǐng)求URL
URIBuilder uriBuilder = new URIBuilder("https://api.mch.weixin.qq.com/v3/bill/tradebill");
uriBuilder.setParameter("bill_date", "2020-11-09");
uriBuilder.setParameter("bill_type", "ALL");

//完成簽名并執(zhí)行請(qǐng)求
HttpGet httpGet = new HttpGet(uriBuilder.build());
httpGet.addHeader("Accept", "application/json");
CloseableHttpResponse response = httpClient.execute(httpGet);

try {
    int statusCode = response.getStatusLine().getStatusCode();
    if (statusCode == 200) {
        System.out.println("success,return body = " + EntityUtils.toString(response.getEntity()));
    } else if (statusCode == 204) {
        System.out.println("success");
    } else {
        System.out.println("failed,resp code = " + statusCode+ ",return body = " + EntityUtils.toString(response.getEntity()));
        throw new IOException("request failed");
    }
} finally {
    response.close();
}
}

public void DownloadUrl(String download_url) throws Exception{
PrivateKey merchantPrivateKey = PemUtil.loadPrivateKey(new ByteArrayInputStream(privateKey.getBytes("utf-8")));
  
//初始化httpClient
//該接口無需進(jìn)行簽名驗(yàn)證、通過withValidator((response) -> true)實(shí)現(xiàn)
httpClient =  WechatPayHttpClientBuilder.create().withMerchant(mchId, mchSerialNo, merchantPrivateKey).withValidator((response) -> true).build();
  
//請(qǐng)求URL
//賬單文件的下載地址的有效時(shí)間為30s
URIBuilder uriBuilder = new URIBuilder(download_url);
HttpGet httpGet = new HttpGet(uriBuilder.build());
httpGet.addHeader("Accept", "application/json");
  
//執(zhí)行請(qǐng)求
CloseableHttpResponse response = httpClient.execute(httpGet);
try {
    int statusCode = response.getStatusLine().getStatusCode();
    if (statusCode == 200) {
        System.out.println("success,return body = " + EntityUtils.toString(response.getEntity()));
    } else if (statusCode == 204) {
        System.out.println("success");
    } else {
        System.out.println("failed,resp code = " + statusCode+ ",return body = " + EntityUtils.toString(response.getEntity()));
        throw new IOException("request failed");
    }
} finally {
    response.close();
}
}