微信红包高级接口JAVA实现

微信红包高级接口JAVA实现

应用场景

1. 网站某一类型注册类型会员通过微信公众账号进入其账号中心时，可以获取一次领取红包资格，红包资格在某一个特定范围内。

2. 从商务号扣款：服务器获取信息后从对应的商务号扣取对应的金额。

接口描述

1. 微信红包高级接口

* 接口名称：微信红包高级接口* 接口类型：POST* 请求地址： 请求参数：

+ mch_billno (String) : 商户订单号+ mch_id (String) : 商户ID+ nonce_str (String) : 随机字符串+ sign_type (String) : 签名类型+ partner_trade_no (String) :企业付款单据号* 请求示例：

```json{

"mch_billno": "201508121000001",

"mch_id": "10000198",

"nonce_str": "5dbd3b7f4e1c4a2b6",

"sign_type": "HMAC-SHA256",

"partner_trade_no": "P201508121000001"

}

```

2. 从商务号扣款

* 接口名称：从商务号扣款* 接口类型：POST* 请求地址： 请求参数：

+ mch_billno (String) : 商户订单号+ mch_id (String) : 商户ID+ nonce_str (String) : 随机字符串+ sign_type (String) : 签名类型+ partner_trade_no (String) :企业付款单据号* 请求示例：

```json{

"mch_billno": "201508121000001",

"mch_id": "10000198",

"nonce_str": "5dbd3b7f4e1c4a2b6",

"sign_type": "HMAC-SHA256",

"partner_trade_no": "P201508121000001"

}

```

JAVA实现

微信红包高级接口```javaimport java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

public class WeChatRedPacketAdvancedInterface {

public static void main(String[] args) throws Exception {

// 设置请求参数 String mchBillno = "201508121000001";

String mchId = "10000198";

String nonceStr = "5dbd3b7f4e1c4a2b6";

String signType = "HMAC-SHA256";

String partnerTradeNo = "P201508121000001";

// 构造请求URL URL url = new URL(" HttpURLConnection connection = (HttpURLConnection) url.openConnection();

connection.setRequestMethod("POST");

// 设置请求参数 String params = "mch_billno=" + mchBillno +

"&mch_id=" + mchId +

"&nonce_str=" + nonceStr +

"&sign_type=" + signType +

"&partner_trade_no=" + partnerTradeNo;

connection.setDoOutput(true);

try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(connection.getOutputStream()))) {

writer.write(params);

}

// 获取响应结果 int responseCode = connection.getResponseCode();

if (responseCode ==200) {

BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));

String line;

StringBuilder result = new StringBuilder();

while ((line = reader.readLine()) != null) {

result.append(line);

}

System.out.println(result.toString());

} else {

System.out.println("响应错误，状态码：" + responseCode);

}

}

}

```

从商务号扣款```javaimport java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.HttpURLConnection;

import java.net.URL;

public class WeChatRedPacketAdvancedInterface {

public static void main(String[] args) throws Exception {

// 设置请求参数 String mchBillno = "201508121000001";

String mchId = "10000198";

String nonceStr = "5dbd3b7f4e1c4a2b6";

String signType = "HMAC-SHA256";

String partnerTradeNo = "P201508121000001";

// 构造请求URL URL url = new URL(" HttpURLConnection connection = (HttpURLConnection) url.openConnection();

connection.setRequestMethod("POST");

// 设置请求参数 String params = "mch_billno=" + mchBillno +

"&mch_id=" + mchId +

"&nonce_str=" + nonceStr +

"&sign_type=" + signType +

"&partner_trade_no=" + partnerTradeNo;

connection.setDoOutput(true);

try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(connection.getOutputStream()))) {

writer.write(params);

}

// 获取响应结果 int responseCode = connection.getResponseCode();

if (responseCode ==200) {

BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));

String line;

StringBuilder result = new StringBuilder();

while ((line = reader.readLine()) != null) {

result.append(line);

}

System.out.println(result.toString());

} else {

System.out.println("响应错误，状态码：" + responseCode);

}

}

}

```

注意

* 这些代码仅供参考，并不保证在所有情况下都能正常工作。

* 需要根据实际需求进行调整和优化。

* 使用微信支付接口时，请遵守微信支付相关规定和政策。

红包微信红包JAVA