· 正式環境(需上線應用、簽約功能手機網站支付、企業支付寶)
所需資質:
· pom
<!-- 支付寶相關 -->
<dependency>
<groupId>com.alipay.sdk</groupId>
<artifactId>alipay-sdk-java</artifactId>
<version>4.9.71.ALL</version>
</dependency>
<!--StringUtils-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.8.1</version>
</dependency>
工具類:
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import javax.servlet.http.HttpServletRequest;
/**
* @author qingzhi
* @date 2020/4/2 14:34
*/
public class SignUtil {
/**
* 連接Map鍵值對
*
* @param map
* Map
* @param prefix
* 前綴
* @param suffix
* 後綴
* @param separator
* 連接符
* @param ignoreEmptyValue
* 忽略空值
* @param ignoreKeys
* 忽略Key
* @return 字符串
*/
public static String joinKeyValue(Map<String, Object> map, String prefix, String suffix, String separator,
boolean ignoreEmptyValue, String... ignoreKeys) {
List<String> list = new ArrayList<String>();
if (map != null) {
for (Map.Entry<String, Object> entry : map.entrySet()) {
String key = entry.getKey();
String value = String.valueOf(entry.getValue());
if (StringUtils.isNotEmpty(key) && !ArrayUtils.contains(ignoreKeys, key)
&& (!ignoreEmptyValue || StringUtils.isNotEmpty(value))) {
list.add(key + "=" + (value != null ? value : ""));
}
}
}
return (prefix != null ? prefix : "") + StringUtils.join(list, separator) + (suffix != null ? suffix : "");
}
/**
* 把request請求參數轉換爲Map<String,String>
* @param request 該請求
* @return Map<String,String>格式的參數
*/
public static Map<String,String> request2Map(HttpServletRequest request){
Enumeration<String> names = request.getParameterNames();
Map<String, String> resData = new HashMap<String, String>();
while (names.hasMoreElements()) {
String name = names.nextElement();
resData.put(name, request.getParameter(name));
}
return resData;
}
/**
* Bean轉map
* @param bean 要轉的bean
* @return 返回一個TreeMap
*/
public static TreeMap<String, String> bean2TreeMap(Object bean) {
TreeMap<String, String> requestMap = new TreeMap<String, String>();
Class<?> cls = bean.getClass();
Field[] fields = cls.getDeclaredFields();
try {
for (int i = 0; i < fields.length; i++) {
String key = fields[i].getName();
fields[i].setAccessible(true);
Object value = fields[i].get(bean);
if ("sign".equals(key) || value == null || StringUtils.isEmpty(value.toString())) {
continue;
}
requestMap.put(key, value.toString());
}
} catch (IllegalAccessException e) {
e.printStackTrace();
}
return requestMap;
}
}
·config
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
/**
* 支付寶支付所需資質
* @author qingzhi
* @date 2020/4/2 14:56
*/
public class AlipayConfig {
/**
* 應用ID號()
*/
public static String APP_ID = "";//你的應用appId
/**
* 你的私鑰
*/
public static String APP_PRIVATE_KEY = "";
/**
* 編碼
*/
public static String CHARSET = "UTF-8";
/**
* 支付寶公鑰
*/
public static String ALIPAY_PUBLIC_KEY = "";
/**
* 支付寶網關地址
*/
private static String GATEWAY = "https://openapi.alipay.com/gateway.do";//正式環境
//private static String GATEWAY = "https://openapi.alipay.com/gateway.do";//沙箱環境
/**
* 成功付款回調
*/
public static String PAY_NOTIFY = "http://c5129413.ngrok.io/alipay/pay";//驗籤
/**
* 支付成功回調
*/
public static String REFUND_NOTIFY = "";//姑且沒用到
/**
* 前臺通知地址
*/
public static String RETURN_URL = "http://c5129413.ngrok.io/alipay/index";//支付成功後返回哪個前端頁面
/**
* 參數類型
*/
public static String PARAM_TYPE = "json";
/**
* 成功標識
*/
public static final String SUCCESS_REQUEST = "TRADE_SUCCESS";
/**
* 交易關閉回調(當該筆訂單全部退款完畢,則交易關閉)
*/
public static final String TRADE_CLOSED = "TRADE_CLOSED";
/**
* 支付寶開發平臺中的支付寶賬號(企業)
*/
public static final String SELLER_ID = "";
//簽名算法類型(根據生成私鑰的算法,RSA2或RSA)
public static final String SIGNTYPE = "RSA2";
/**
* 支付寶請求客戶端入口
*/
private volatile static AlipayClient alipayClient = null;
/**
* 不可實例化
*/
private AlipayConfig(){};
/**
* 雙重鎖單例
* @return 支付寶請求客戶端實例
*/
public static AlipayClient getInstance(){
if (alipayClient == null){
synchronized (AlipayConfig.class){
if (alipayClient == null){
alipayClient = new DefaultAlipayClient(GATEWAY,APP_ID,APP_PRIVATE_KEY,PARAM_TYPE,CHARSET,ALIPAY_PUBLIC_KEY,SIGNTYPE);
}
}
}
return alipayClient;
}
}
·Controller
import com.alibaba.fastjson.JSON;
import com.alipay.api.AlipayApiException;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradeRefundRequest;
import com.alipay.api.request.AlipayTradeWapPayRequest;
import com.alipay.api.response.AlipayTradeRefundResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Map;
import java.util.Random;
/**
* 支付寶支付(手機web網頁支付)
* @author qingzhi
* @date 2020/4/2 15:12
*/
@Controller
@RequestMapping("/alipay")
public class AlipayTrade {
private Logger logger = LoggerFactory.getLogger(AlipayTrade.class);
/**
* web支付下單並支付(web支付在安卓中是可以直接喚醒支付寶APP的)
* @return web支付的表單
*/
@RequestMapping("/webPay")
@ResponseBody
public String TradeWapPayRequest(Map<String, String> sParaTemp){
AlipayTradeWapPayRequest alipayRequest = new AlipayTradeWapPayRequest();
alipayRequest.setReturnUrl(AlipayConfig.RETURN_URL);//前臺回調地址
alipayRequest.setNotifyUrl(AlipayConfig.PAY_NOTIFY);//成功付款回調
// 待請求參數數組
sParaTemp.put("seller_id",AlipayConfig.SELLER_ID);//收款方賬號
sParaTemp.put("out_trade_no", getOrderIdByTime());//訂單號(唯一)注意(Test):這一單已付款,再掉起支付時會報此訂單已支付。那麼就得換個訂單號,索性搞個生成訂單號方法函數
sParaTemp.put("total_amount","0.01");//訂單金額:0.01元,精準到分
sParaTemp.put("subject","商品下單");//訂單標題
// sParaTemp.put("product_code", "QUICK_WAP_PAY");//手機網頁支付
sParaTemp.put("body", "牛奶泡澡,盡顯奢侈,嗷裏個嗷!只需0.01");//沒看到在哪顯示了,搞了再說。
alipayRequest.setBizContent(JSON.toJSONString(sParaTemp));//
String form = "";
try {
form = AlipayConfig.getInstance().pageExecute(alipayRequest).getBody();
} catch (AlipayApiException e) {
logger.error("支付寶構造表單失敗",e);
}
logger.debug("支付寶支付表單構造:"+form);
return form;
}
/**
* 申請退款
* @param sParaTemp 退款參數
* @return true成功,回調中處理
* 備註:https://doc.open.alipay.com/docs/api.htm?spm=a219a.7629065.0.0.3RjsEZ&apiId=759&docType=4
*/
public boolean tradeRefundRequest(Map<String, ?> sParaTemp) throws AlipayApiException {
AlipayTradeRefundRequest request = new AlipayTradeRefundRequest();
request.setReturnUrl(AlipayConfig.RETURN_URL);//前臺回調地址
request.setNotifyUrl(AlipayConfig.REFUND_NOTIFY);//後臺回調地址
// 待請求參數數組
request.setBizContent(JSON.toJSONString(sParaTemp));
AlipayTradeRefundResponse response = AlipayConfig.getInstance().execute(request);
logger.debug("支付寶退貨結果:"+response.isSuccess());
return response.isSuccess();
}
/**
* 支付寶回調驗籤(也可在此處理業務邏輯)
* @param request 回調請求
* @return true成功
* 備註:驗籤成功後,按照支付結果異步通知中的描述(二次驗籤接口,貌似稱爲歷史接口了)
*/
@RequestMapping("/pay")
@ResponseBody
public boolean verifyNotify(HttpServletRequest request) throws AlipayApiException {
Map<String,String> paranMap = SignUtil.request2Map(request);//工具類:把request轉爲map
logger.debug("支付寶回調參數:"+paranMap.toString());
boolean isVerify = false;
//驗證
if (AlipayConfig.SUCCESS_REQUEST.equals(paranMap.get("trade_status")) || AlipayConfig.TRADE_CLOSED.equals(paranMap.get("trade_status"))) {
isVerify = AlipaySignature.rsaCheckV1(paranMap, AlipayConfig.ALIPAY_PUBLIC_KEY, AlipayConfig.CHARSET,"RSA2"); //調用SDK驗證簽名,注意:RSA2類型,不填寫會報錯,驗籤異常錯誤,公鑰格式不正確。
}
logger.debug("支付寶驗簽結果"+isVerify);
return isVerify;
}
@RequestMapping("/index")//templates頁面測試,甭管了。
public ModelAndView index(HttpServletRequest rq){
ModelAndView mv=new ModelAndView();
mv.setViewName("index");
return mv;
}
/**
* 生成訂單號,高併發情況下可加入訂單ID
* @return
*/
public static String getOrderIdByTime() {
SimpleDateFormat sdf=new SimpleDateFormat("yyyyMMddHHmmss");
String newDate=sdf.format(new Date());
String result="";
Random random=new Random();
for(int i=0;i<3;i++){
result+=random.nextInt(10);
}
return newDate+result;
}
}
頁面效果展示:
>>> >>>
完結。
-
“我覺得我就像集市上的魚,水分蒸發得差不多了。我時常覺得自己就要撐不下去,而你總是適時又吝嗇地灑點水給我,我便要再提着一口氣蹦噠兩下,作出生龍活虎的樣子給你看。我在前途未卜的痛苦裏週而復始,你是不要我死的,又偏不肯溫柔豢養我。”
-
舔狗舔狗,越舔越有。
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