出处：https://blog.csdn.net/llllvvv/article/details/76014277
AlipayController
import java.util.Calendar;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.domain.AlipayTradeAppPayModel;
import com.alipay.api.internal.util.AlipaySignature;
import com.alipay.api.request.AlipayTradeAppPayRequest;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeWapPayRequest;
import com.alipay.api.response.AlipayTradeAppPayResponse;
import com.message.AlipayPayRequest;
import com.redis.utils.RedisUtil;
import com.utils.AlipayConfig;
import com.utils.HttpClientUtils;
@Controller
@RequestMapping(value = "/alipay")
public class AlipayController {
//公众号支付(网站支付)
@RequestMapping(value = "/wapPay", produces = "text/html;charset=UTF-8", method = RequestMethod.POST)
public void wapPay(AlipayPayRequest request, HttpServletResponse httpResponse) {
if (request.getUid() != 0 && request.getItemId() != null) {
int money = 0 ;//充值金额
String querywolfurl = AlipayConfig.diamond_url;//公众号充值钻石表
String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//充值表,使用了一个自定义的post请求
JSONArray jsona = JSONArray.parseArray(string);
if (jsona.size() > 0) {
for (int i = 0; i < jsona.size(); i++) {
JSONObject job = jsona.getJSONObject(i);
if ((job.getString("recharge_price_id")).equals(request.getItemId())) {
money = Integer.parseInt(job.getString("amount").substring(0, job.getString("amount").indexOf(".")));
break;
}
}
}
long timeStart = Calendar.getInstance().getTimeInMillis();
String out_trade_no = request.getUid() + "_" + timeStart;// 订单号
AlipayClient alipayClient = AlipayConfig.getAlipayClient(); // 获得初始化的AlipayClient
AlipayTradeWapPayRequest alipayRequest = new AlipayTradeWapPayRequest();// 创建API对应的request
alipayRequest.setReturnUrl(AlipayConfig.return_url);// 付款成功后,页面重定向通知
alipayRequest.setNotifyUrl(AlipayConfig.notify_url);// 服务器通知
Map<String, Object> map = new HashMap<String, Object>();
map.put("out_trade_no", out_trade_no);// 订单号
map.put("total_amount", money);// 交易金额,单位:元
map.put("subject", request.getSubject());// 订单标题
map.put("product_code", "QUICK_WAP_PAY");// 销售产品码
map.put("timeout_express", "90m");// 该笔订单允许的最晚付款时间，逾期将关闭交易
alipayRequest.setBizContent(JSON.toJSONString(map));
try {
String form = alipayClient.pageExecute(alipayRequest).getBody(); // 调用SDK生成表单
System.err.println(form);
httpResponse.setContentType("text/html;charset=" + AlipayConfig.CHARSET);
httpResponse.getWriter().write(form);// 直接将完整的表单html输出到页面
httpResponse.getWriter().flush();
RedisUtil.setValueTime(out_trade_no, "1", 2 * 24 * 60 * 60);//创建订单保存2天有限期
} catch (Exception e) {
e.printStackTrace();
}
}
}
// APP支付
@ResponseBody
@RequestMapping(value = "/appPay", method = RequestMethod.POST)
public String appPay(AlipayPayRequest request) {
if (request.getUid() != 0 && request.getItemId() != null) {
//app端的充值表放在redis中
JSONArray json = JSONArray.parseArray(RedisUtil.getByKey("RechargeMeter"));
String money = "" ;//充值金额
if (json.size() > 0) {
for (int i = 0; i < json.size(); i++) {
JSONObject job = json.getJSONObject(i);
if ((job.getString("itemId")).equals(request.getItemId())){
money = (String) job.get("money");
break;
}
}
}
if(money.equals("")){
//支付的商品id不存在,返回异常信息
return JSON.toJSONString("error");
}
long timeStart = Calendar.getInstance().getTimeInMillis();
String out_trade_no = request.getUid() + "_" + timeStart;// 订单号
// 实例化客户端
AlipayClient alipayClient = AlipayConfig.getAlipayClient(); // 获得初始化的AlipayClient
// 实例化具体API对应的request类,类名称和接口名称对应,当前调用接口名称：alipay.trade.app.pay
AlipayTradeAppPayRequest alipayRequest = new AlipayTradeAppPayRequest();
// SDK已经封装掉了公共参数，这里只需要传入业务参数。以下方法为sdk的model入参方式(model和biz_content同时存在的情况下取biz_content)。
AlipayTradeAppPayModel model = new AlipayTradeAppPayModel();
model.setSubject(request.getSubject());
model.setOutTradeNo(out_trade_no);
model.setTimeoutExpress("30m");
model.setTotalAmount(money);
model.setProductCode("QUICK_MSECURITY_PAY");
alipayRequest.setBizModel(model);
alipayRequest.setNotifyUrl(AlipayConfig.APPnotify);
try {
// 这里和普通的接口调用不同，使用的是sdkExecute
AlipayTradeAppPayResponse alipayResponse = alipayClient.sdkExecute(alipayRequest);
System.out.println(alipayResponse.getBody());// 就是orderString可以直接给客户端请求，无需再做处理。
RedisUtil.setValueTime(out_trade_no, "1", 2 * 24 * 60 * 60);//创建订单保存2天有限期
return alipayResponse.getBody();
} catch (AlipayApiException e) {
e.printStackTrace();
}
}
return null;
}
// 扫码支付
@ResponseBody
@RequestMapping(value = "/pagePay", produces = "text/html;charset=UTF-8", method = RequestMethod.POST)
public String pagePay(AlipayPayRequest request) {
if (request.getUid() != 0 && request.getItemId() != null) {
int money = 0 ;//充值金额
String querywolfurl = AlipayConfig.diamond_url;//公众号充值钻石表
String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//充值表
JSONArray jsona = JSONArray.parseArray(string);
if (jsona.size() > 0) {
for (int i = 0; i < jsona.size(); i++) {
JSONObject job = jsona.getJSONObject(i);
if ((job.getString("recharge_price_id")).equals(request.getItemId())) {
money = Integer.parseInt(job.getString("amount").substring(0, job.getString("amount").indexOf(".")));
break;
}
}
}
long timeStart = Calendar.getInstance().getTimeInMillis();
String out_trade_no = request.getUid() + "_" + timeStart;// 订单号
AlipayClient alipayClient = AlipayConfig.getAlipayClient(); // 获得初始化的AlipayClient
AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();// 创建API对应的request
alipayRequest.setReturnUrl(AlipayConfig.OWreturn_url);// 回跳地址
alipayRequest.setNotifyUrl(AlipayConfig.OWnotify_url);// 通知地址
Map<String, Object> map = new HashMap<String, Object>();
map.put("out_trade_no", out_trade_no);// 订单号
map.put("product_code", "FAST_INSTANT_TRADE_PAY");// 销售产品码
map.put("total_amount", money);// 交易金额,单位:元
map.put("subject", "钻石");// 订单标题
alipayRequest.setBizContent(JSON.toJSONString(map));
try {
String form = alipayClient.pageExecute(alipayRequest).getBody(); // 调用SDK生成表单
System.out.println("---------支付宝扫码---------> " + form);// 就是orderString可以直接给客户端请求，无需再做处理。
RedisUtil.setValueTime(out_trade_no, "1", 2 * 24 * 60 * 60);//创建订单保存2天有限期
return form;
} catch (AlipayApiException e) {
e.printStackTrace();
}
}
return null;
}
// 公众号(网站)--支付成功后回调方法
@RequestMapping(value = "/notify", method = RequestMethod.POST)
public void notify(HttpServletRequest request, HttpServletResponse httpResponse) {
// 获取支付宝POST过来反馈信息
Map<String, String> params = new HashMap<String, String>();
Map<String, String[]> requestParams = request.getParameterMap();
Set<String> keySet = requestParams.keySet();
String out_trade_no = "";
String trade_status = "";
String total_amount = "";
for (String key : keySet) {
StringBuffer buffer = new StringBuffer();
for (String string : requestParams.get(key)) {
buffer.append(string);
}
params.put(key, buffer.toString());
if (key.equals("out_trade_no")) {
out_trade_no = buffer.toString();// 商户订单号
System.out.println(key + " : " + buffer.toString());
} else if (key.equals("trade_status")) {
trade_status = buffer.toString();// 交易状态
System.out.println(key + " : " + buffer.toString());
} else if (key.equals("total_amount")) {
total_amount = buffer.toString().substring(0,buffer.toString().length()-3) + "";// 充值金额
System.out.println(key + " : " + total_amount);
}
}
try {
// 计算得出通知验证结果
boolean verify_result = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY,
AlipayConfig.CHARSET, AlipayConfig.SIGNTYPE);
if (verify_result) {// 验证成功
if (trade_status.equals("TRADE_SUCCESS")) { // 交易支付成功
boolean contains = RedisUtil.getAllkeys().contains(out_trade_no);
if((contains && !RedisUtil.getByKey(out_trade_no).equals("3")) || !contains){
RedisUtil.setValue(out_trade_no, "2");// 支付成功,未加钻石
//获取订单信息,传到业务层,修改数据库
String uid = out_trade_no.substring(0, out_trade_no.indexOf("_"));
int diamond = 0;// 钻石
String querywolfurl = AlipayConfig.diamond_url;//公众号充值钻石表
String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//充值表
JSONArray jsona = JSONArray.parseArray(string);
if (jsona.size() > 0) {
for (int i = 0; i < jsona.size(); i++) {
JSONObject job = jsona.getJSONObject(i);
if (job.getString("amount").substring(0, job.getString("amount").indexOf(".")).equals(total_amount)) {
diamond = Integer.parseInt(job.getString("jewel_amount"));// 钻石
break;
}
}
}
System.out.println("diamond : "+ diamond);
//........
if(修改数据库失败){
System.out.println("增加钻石失败--网络异常");
}else{
RedisUtil.setValue(out_trade_no, "3");// 增加钻石成功
System.out.println("增加钻石成功");
httpResponse.getWriter().println("success");
}
}
}
} else {// 验证失败
httpResponse.getWriter().println("fail");
}
} catch (Exception e) {
e.printStackTrace();
}
}
// APP--支付成功后回调方法
@RequestMapping(value = "/APPnotify", method = RequestMethod.POST)
public void APPnotify(HttpServletRequest request, HttpServletResponse httpResponse) {
// 获取支付宝POST过来反馈信息
Map<String, String> params = new HashMap<String, String>();
Map<String, String[]> requestParams = request.getParameterMap();
Set<String> keySet = requestParams.keySet();
String out_trade_no = "";
String trade_status = "";
String total_amount = "";
for (String key : keySet) {
StringBuffer buffer = new StringBuffer();
for (String string : requestParams.get(key)) {
buffer.append(string);
}
params.put(key, buffer.toString());
if (key.equals("out_trade_no")) {
out_trade_no = buffer.toString();// 商户订单号
System.out.println(key + " : " + buffer.toString());
} else if (key.equals("trade_status")) {
trade_status = buffer.toString();// 交易状态
System.out.println(key + " : " + buffer.toString());
} else if (key.equals("total_amount")) {
total_amount = buffer.toString().substring(0,buffer.toString().length()-3) + "";// 充值金额
System.out.println(key + " : " + total_amount);
}
}
try {
// 计算得出通知验证结果
boolean verify_result = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY,
AlipayConfig.CHARSET, AlipayConfig.SIGNTYPE);
if (verify_result) {// 验证成功
if (trade_status.equals("TRADE_SUCCESS")) { // 交易支付成功
boolean contains = RedisUtil.getAllkeys().contains(out_trade_no);
if((contains && !RedisUtil.getByKey(out_trade_no).equals("3")) || !contains){
RedisUtil.setValue(out_trade_no, "2");// 支付成功,未加钻石
//获取订单信息,传到业务层,修改数据库
String uid = out_trade_no.substring(0, out_trade_no.indexOf("_"));
JSONArray json = JSONArray.parseArray(RedisUtil.getByKey("RechargeMeter"));
int diamond = 0;
if (json.size() > 0) {
for (int i = 0; i < json.size(); i++) {
JSONObject job = json.getJSONObject(i);
if (job.get("money").equals(total_amount)) {
diamond = Integer.parseInt((String) job.get("ADiamonds"));
break;
}
}
}
System.out.println("diamond : "+ diamond);
//........
if(修改数据库失败){
System.out.println("增加钻石失败--网络异常");
}else{
RedisUtil.setValue(out_trade_no, "3");// 增加钻石成功
System.out.println("增加钻石成功");
httpResponse.getWriter().println("success");
}
}
}
} else {// 验证失败
httpResponse.getWriter().println("fail");
}
} catch (Exception e) {
e.printStackTrace();
}
}
// 扫码--支付成功后回调方法
@RequestMapping(value = "/OWnotify", method = RequestMethod.POST)
public void OWnotify(HttpServletRequest request, HttpServletResponse httpResponse) {
// 获取支付宝POST过来反馈信息
Map<String, String> params = new HashMap<String, String>();
Map<String, String[]> requestParams = request.getParameterMap();
Set<String> keySet = requestParams.keySet();
String out_trade_no = "";
String trade_status = "";
String total_amount = "";
for (String key : keySet) {
StringBuffer buffer = new StringBuffer();
for (String string : requestParams.get(key)) {
buffer.append(string);
}
params.put(key, buffer.toString());
if (key.equals("out_trade_no")) {
out_trade_no = buffer.toString();// 商户订单号
System.out.println(key + " : " + buffer.toString());
} else if (key.equals("trade_status")) {
trade_status = buffer.toString();// 交易状态
System.out.println(key + " : " + buffer.toString());
} else if (key.equals("total_amount")) {
total_amount = buffer.toString().substring(0,buffer.toString().length()-3) + "";// 充值金额
System.out.println(key + " : " + total_amount);
}
}
try {
// 计算得出通知验证结果
boolean verify_result = AlipaySignature.rsaCheckV1(params, AlipayConfig.ALIPAY_PUBLIC_KEY,
AlipayConfig.CHARSET, AlipayConfig.SIGNTYPE);
if (verify_result) {// 验证成功
if (trade_status.equals("TRADE_SUCCESS")) { // 交易支付成功
boolean contains = RedisUtil.getAllkeys().contains(out_trade_no);
if((contains && !RedisUtil.getByKey(out_trade_no).equals("3")) || !contains){
RedisUtil.setValue(out_trade_no, "2");// 支付成功,未加钻石
//获取订单信息,传到业务层,修改数据库
String uid = out_trade_no.substring(0, out_trade_no.indexOf("_"));
int diamond = 0;// 钻石
String querywolfurl = AlipayConfig.diamond_url;//公众号充值钻石表
String string = HttpClientUtils.executePost(querywolfurl, null, "utf-8");//充值表
JSONArray jsona = JSONArray.parseArray(string);
if (jsona.size() > 0) {
for (int i = 0; i < jsona.size(); i++) {
JSONObject job = jsona.getJSONObject(i);
if (job.getString("amount").substring(0, job.getString("amount").indexOf(".")).equals(total_amount)) {
diamond = Integer.parseInt(job.getString("jewel_amount"));// 钻石
break;
}
}
}
System.out.println("diamond : "+ diamond);
//........
if(修改数据库失败){
System.out.println("增加钻石失败--网络异常");
}else{
RedisUtil.setValue(out_trade_no, "3");// 增加钻石成功
System.out.println("增加钻石成功");
httpResponse.getWriter().println("success");
}
}
}
} else {// 验证失败
httpResponse.getWriter().println("fail");
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
AlipayPayRequest 支付请求的参数
public class AlipayPayRequest {
private long uid;//用户的uid
private String itemId;// 充值商品id
private String subject;// 订单标题
//并提供get/set方法
AlipayConfig
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
/**
* 获取初始化的AlipayClient
* 包括沙箱及正式版(网关地址,APPID,私钥,公钥均不同)
*/
public class AlipayConfig {
//网关地址
//public static final String URL = "https://openapi.alipay.com/gateway.do"; //(正式环境)
public static final String URL = "https://openapi.alipaydev.com/gateway.do"; //沙箱(测试环境)
//APPID
public static final String ALIPAY_APPID = "<公司应用的APPID>";
//私钥
public static String APP_PRIVATE_KEY = "<使用开放平台提供的工具生成>";
//支付宝公钥
public static String ALIPAY_PUBLIC_KEY = "<使用开放平台提供的工具生成>";
//签名算法类型(根据生成私钥的算法,RSA2或RSA)
public static final String SIGNTYPE = "RSA";
public static final String FORMAT = "json";//请求数据格式
public static final String CHARSET = "utf-8";//编码集
// 服务器异步通知页面路径 需http://或者https://格式的完整路径，不能加?id=123这类自定义参数，必须外网可以正常访问
public static final String notify_url = "http://....../alipay/notify";//公众号
public static final String APPnotify = "http://....../alipay/APPnotify";//APP
public static final String OWnotify_url = "http://....../alipay/OWnotify";//网站扫码
// 页面跳转同步通知页面路径 需http://或者https://格式的完整路径，不能加?id=123这类自定义参数，必须外网可以正常访问 商户可以自定义同步跳转地址
public static final String return_url = "https://www.xxx.com/";
public static final String OWreturn_url = "https://www.xxx.com/";//网站扫码
public static final String diamond_url = "http://www.xxx.com/GetRechergePrice";//公众号充值钻石表(这里是从另一个服务器获取的,也可以存在redis或数据库中)
// 统一收单交易创建接口
private static AlipayClient alipayClient = null;
/**获得初始化的AlipayClient
* @return 支付宝客户端
*/
public static AlipayClient getAlipayClient() {
if (alipayClient == null) {
synchronized (AlipayConfig.class) {
if (null == alipayClient) {
alipayClient = new DefaultAlipayClient(URL, ALIPAY_APPID, APP_PRIVATE_KEY, FORMAT, CHARSET,ALIPAY_PUBLIC_KEY,SIGNTYPE);
}
}
}
return alipayClient;
}
}