package?com.wx.component;

import?java.net.URL;
import?java.security.KeyManagementException;
import?java.security.NoSuchAlgorithmException;
import?java.security.NoSuchProviderException;
import?java.util.HashMap;
import?java.util.Map;
import?java.util.SortedMap;
import?java.util.TreeMap;

import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;

import?org.apache.http.HttpResponse;
import?org.apache.struts2.ServletActionContext;

import?com.google.gson.Gson;
import?com.wx.utils.GetWxOrderno;
import?com.wx.utils.RequestHandler;
import?com.wx.utils.Sha1Util;
import?com.wx.utils.TenpayUtil;

/**
?*?歡迎大家關注雙面人的網絡世界博客?http://blog.csdn.net/qq_30997391
?*?大家微信支付時會遇到各種坑，但是我這個demo基本把所有的坑都遇到了，然后寫出來的，應該沒太大問題，
?*?微信要在微信的瀏覽器才能測試，所以每次都要發布到自己的服務器然后用微信去測試。
?*?測試過程中可以看看這個頁面的log，會發現到底是哪里出了問題。然后更改對應的內容就好了。
?*?只要把參數配置正確了，參照微信的官方文檔，微信支付就不會有問題了。
?*?
?*?@author?aaron
?*?
?*/
public?class?TopayAction?extends?HttpServlet?{

	private?String?timeStamp;
	private?String?nonceStr;
	private?String?packageStr;

	private?String?paySign;

	/**
	?*?獲取JSAPI簽名
	?*?
	?*?@throws?NoSuchProviderException
	?*?@throws?NoSuchAlgorithmException
	?*?@throws?KeyManagementException
	?*/
	public?String?WxJsApiCheck（）?{

		String?jsapi_ticket?=?getJsapiTicket（）;//?看清楚.這是ticket..用token在https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=ACCESS_TOKEN&type=jsapi里換的
		String?nonce_str?=?Sha1Util.getNonceStr（）;//?隨機字符串
		String?timestamp?=?Sha1Util.getTimeStamp（）;//?時間戳
		String?appid?=?“wxb9*************“;//?APPID誰在問我為什么報沒有APPID就***吧
		String?url?=?“www.{example}.com/{project_name}/pay.jsp“;//?發起支付的前端頁面的URL地址.而且...而且必須在微信支付里面配置才行!!!
		String?sign?=?null;
		try?{
			SortedMap?packageParams?=?new?TreeMap（）;
			packageParams.put（“jsapi_ticket“?jsapi_ticket）;
			packageParams.put（“noncestr“?nonce_str）;
			packageParams.put（“timestamp“?timestamp）;
			packageParams.put（“url“?url）;
			sign?=?Sha1Util.createSHA1Sign（packageParams）;
		}?catch?（Exception?e）?{
			//?TODO?Auto-generated?catch?block
			e.printStackTrace（）;
		}
		String?res?=?“appId?:?\““?+?appid?+?“\“timestamp?:?\““?+?timestamp
				+?“\“?nonceStr?:?\““?+?nonce_str?+?“\“?signature?:?\““?+?sign
				+?“\““;
		return?res;
	}

	private?String?getJsapiTicket（）?{
		try?{
			//?直接訪問url來獲取返回數據
			//?這里必須是https，該死的微信非得用https，否則獲取不到數據的
			String?returnData?=?getReturnData（“https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wxb9**********&secret=*******************“）;
			Gson?gson?=?new?Gson（）;
			TokenClass?tokenClass?=?gson.fromJson（returnData?TokenClass.class）;

			String?token?=?tokenClass.getAccess_token（）;
			String?url?=?“https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=“
					+?token?+?“&type=jsapi“;
			String?returnData2?=?getReturnData（url）;
			Ticket?ticket?=?gson.fromJson（returnData2?Ticket.class）;
			if?（ticket.getErrcode（）?==?0）?{
				return?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-08-05?15:49??WXPayDemo\
?????文件????????1246??2016-08-05?16:01??WXPayDemo\.classpath
?????目錄???????????0??2016-08-05?14:58??WXPayDemo\.myeclipse\
?????文件?????????532??2016-08-05?15:49??WXPayDemo\.myhibernatedata
?????文件?????????288??2016-08-05?14:58??WXPayDemo\.mymetadata
?????文件?????????240??2016-08-05?15:49??WXPayDemo\.mystrutsdata
?????文件????????2097??2016-08-05?15:49??WXPayDemo\.project
?????目錄???????????0??2016-08-05?16:05??WXPayDemo\.settings\
?????文件?????????488??2016-08-05?14:58??WXPayDemo\.settings\.jsdtscope
?????文件??????????85??2016-08-05?16:05??WXPayDemo\.settings\org.eclipse.core.resources.prefs
?????文件?????????387??2016-08-05?14:58??WXPayDemo\.settings\org.eclipse.jdt.core.prefs
?????文件?????????444??2016-08-05?14:58??WXPayDemo\.settings\org.eclipse.wst.common.component
?????文件?????????245??2016-08-05?14:58??WXPayDemo\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2016-08-05?14:58??WXPayDemo\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2016-08-05?14:58??WXPayDemo\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件?????????447??2016-08-05?15:49??WXPayDemo\.springBeans
?????目錄???????????0??2016-08-05?15:49??WXPayDemo\src\
?????文件????????2719??2016-08-05?16:01??WXPayDemo\src\applicationContext.xml
?????目錄???????????0??2016-08-05?16:04??WXPayDemo\src\com\
?????目錄???????????0??2016-08-05?16:04??WXPayDemo\src\com\wx\
?????目錄???????????0??2016-08-05?16:17??WXPayDemo\src\com\wx\component\
?????文件???????15537??2016-08-05?16:59??WXPayDemo\src\com\wx\component\TopayAction.java
?????目錄???????????0??2016-08-05?16:04??WXPayDemo\src\com\wx\utils\
?????文件????????3493??2016-08-01?22:27??WXPayDemo\src\com\wx\utils\GetWxOrderno.java
?????目錄???????????0??2016-08-05?16:04??WXPayDemo\src\com\wx\utils\http\
?????文件????????2041??2016-08-01?21:29??WXPayDemo\src\com\wx\utils\http\HttpClientConnectionManager.java
?????文件????????1883??2016-08-01?21:29??WXPayDemo\src\com\wx\utils\http\HttpConnect.java
?????文件????????3509??2016-08-01?21:29??WXPayDemo\src\com\wx\utils\http\HttpRequest.java
?????文件????????1796??2016-08-01?21:29??WXPayDemo\src\com\wx\utils\http\HttpResponse.java
?????文件?????????706??2016-08-01?21:29??WXPayDemo\src\com\wx\utils\http\HttpResultType.java
?????文件????????1242??2016-08-01?21:29??WXPayDemo\src\com\wx\utils\http\MySSLSocketFactory.java
............此處省略75個文件信息