{"id":1848,"date":"2023-03-29T21:59:25","date_gmt":"2023-03-29T13:59:25","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1848"},"modified":"2023-04-22T09:10:17","modified_gmt":"2023-04-22T01:10:17","slug":"development-of-android-wechat-payment-sdk","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/29\/development-of-android-wechat-payment-sdk\/","title":{"rendered":"Android\u5fae\u4fe1\u652f\u4ed8SDK\u5f00\u53d1"},"content":{"rendered":"

\u51c6\u5907\u5de5\u4f5c<\/h2>\n

\u5f00\u53d1\u5e73\u53f0\u53caSDK\u4e0b\u8f7d<\/h3>\n

\u5fae\u4fe1\u5f00\u653e\u5e73\u53f0\u7533\u8bf7APP\uff1ahttps:\/\/open.weixin.qq.com<\/a><\/p>\n

\u5fae\u4fe1\u652f\u4ed8SDK\u53caDemo\u4e0b\u8f7d\uff1ahttp:\/\/pay.weixin.qq.com\/wiki\/doc\/api\/app.php?chapter=11_1<\/a><\/p>\n

<\/p>\n

\u521b\u5efa\u5e94\u7528<\/h3>\n

\u521b\u5efa\u79fb\u52a8\u5e94\u7528\u83b7\u53d6AppID<\/code>\u548cAppSecret<\/code><\/p>\n

\u8981\u83b7\u53d6\u652f\u4ed8\u529f\u80fd\u8fd8\u9700\u8981\u5f00\u53d1\u8005\u8d44\u8d28\u8ba4\u8bc1\uff0c300RMB\/\u5e74\u7684\u8d39\u7528\uff0c\u8c8c\u4f3c\u662f\u5f00\u653e\u5e73\u53f0\u4e2d\u552f\u4e00\u8981\u6536\u8d39\u7684<\/p>\n

AndroidMainfest\u6587\u4ef6\u4fee\u6539<\/h3>\n

\u914d\u7f6e\u6743\u9650<\/p>\n

<uses-permission android:name="android.permission.INTERNET"\/>\n<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"\/>\n<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"\/>\n<uses-permission android:name="android.permission.READ_PHONE_STATE"\/>\n<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"\/><\/code><\/pre>\n
\u4e1a\u52a1\u6d41\u7a0b<\/h2>\n
\u5546\u6237\u7cfb\u7edf\u548c\u5fae\u4fe1\u652f\u4ed8\u7cfb\u7edf\u4e3b\u8981\u4ea4\u4e92\u8bf4\u660e\uff1a<\/p>\n
\u6b65\u9aa41\uff1a\u7528\u6237\u5728\u5546\u6237APP\u4e2d\u9009\u62e9\u5546\u54c1\uff0c\u63d0\u4ea4\u8ba2\u5355\uff0c\u9009\u62e9\u5fae\u4fe1\u652f\u4ed8\u3002<\/p>\n
\u6b65\u9aa42\uff1a\u5546\u6237\u540e\u53f0\u6536\u5230\u7528\u6237\u652f\u4ed8\u5355\uff0c\u8c03\u7528\u5fae\u4fe1\u652f\u4ed8\u7edf\u4e00\u4e0b\u5355\u63a5\u53e3\u3002\u53c2\u89c1\u3010\u7edf\u4e00\u4e0b\u5355API<\/a>\u3011\u3002<\/p>\n
\u6b65\u9aa43\uff1a\u7edf\u4e00\u4e0b\u5355\u63a5\u53e3\u8fd4\u56de\u6b63\u5e38\u7684prepay_id<\/code>\uff0c\u518d\u6309\u7b7e\u540d\u89c4\u8303\u91cd\u65b0\u751f\u6210\u7b7e\u540d\u540e\uff0c\u5c06\u6570\u636e\u4f20\u8f93\u7ed9APP\u3002\u53c2\u4e0e\u7b7e\u540d\u7684\u5b57\u6bb5\u540d\u4e3aappId<\/code>\uff0cpartnerId<\/code>\uff0cprepayId<\/code>\uff0cnonceStr<\/code>\uff0ctimeStamp<\/code>\uff0cpackage<\/code>\u3002\u6ce8\u610f\uff1apackage\u7684\u503c\u683c\u5f0f\u4e3aSign=WXPay<\/code><\/p>\n
\u6b65\u9aa44\uff1a\u5546\u6237APP\u8c03\u8d77\u5fae\u4fe1\u652f\u4ed8\u3002api\u53c2\u89c1\u672c\u7ae0\u8282\u3010App\u7aef\u5f00\u53d1\u6b65\u9aa4\u8bf4\u660e<\/a>\u3011<\/p>\n
\u6b65\u9aa45\uff1a\u5546\u6237\u540e\u53f0\u63a5\u6536\u652f\u4ed8\u901a\u77e5\u3002api\u53c2\u89c1\u3010\u652f\u4ed8\u7ed3\u679c\u901a\u77e5API<\/a>\u3011<\/p>\n
\u6b65\u9aa46\uff1a\u5546\u6237\u540e\u53f0\u67e5\u8be2\u652f\u4ed8\u7ed3\u679c\u3002api\u53c2\u89c1\u3010\u67e5\u8be2\u8ba2\u5355API<\/a>\u3011<\/p>\n
\u5f00\u53d1<\/h2>\n
\u6ce8\u518c\u5e94\u7528<\/h3>\n
final IWXAPI msgApi = WXAPIFactory.createWXAPI(this, null);\nmsgApi.registerApp(Constants.APP_ID);<\/code><\/pre>\n
\u8c03\u7528\u652f\u4ed8\u7edf\u4e00\u4e0b\u5355\u63a5\u53e3\uff0c\u5e76\u8fd4\u56dePrepayID<\/h3>\n
private class GetPrepayIdTask extends AsyncTask<Void, Void, Map<String,String>> {\n\n    private ProgressDialog dialog;\n\n    @Override\n    protected void onPreExecute() {\n        dialog = ProgressDialog.show(PayActivity.this, getString(R.string.app_tip), getString(R.string.getting_prepayid));\n    }\n\n    @Override\n    protected void onPostExecute(Map<String, String> result) {\n        if (dialog != null) {\n            dialog.dismiss();\n        }\n        sb.append("prepay_id\\n" + result.get("prepay_id") + "\\n\\n");\n        show.setText(sb.toString());\n        unifiedorderResult = result;\n    }\n\n    @Override\n    protected void onCancelled() {\n        super.onCancelled();\n    }\n\n    @Override\n    protected Map<String,String>  doInBackground(Void... params) {\n        String url = String.format("https:\/\/api.mch.weixin.qq.com\/pay\/unifiedorder");\n        String entity = genProductArgs();\n        Log.e("orion", entity);\n        byte[] buf = Util.httpPost(url, entity);\n        String content = new String(buf);\n        Log.e("orion", content);\n        Map<String,String> xml = decodeXml(content);\n        return xml;\n    }\n}<\/code><\/pre>\n
\u8bbe\u7f6e\u7edf\u4e00\u4e0b\u5355\u53c2\u6570\uff1a<\/p>\n
private String genProductArgs() {\n    StringBuffer xml = new StringBuffer();\n    try {\n        String  nonceStr = genNonceStr();\n        xml.append("<\/xml>");\n       List<NameValuePair> packageParams = new LinkedList<NameValuePair>();\n        packageParams.add(new BasicNameValuePair("appid", Constants.APP_ID));\n        packageParams.add(new BasicNameValuePair("body", "APP pay test"));\n        packageParams.add(new BasicNameValuePair("mch_id", Constants.MCH_ID));\n        packageParams.add(new BasicNameValuePair("nonce_str", nonceStr));\n        packageParams.add(new BasicNameValuePair("notify_url", "http:\/\/www.yezhou.cc\/callback\/notify.php"));\n        packageParams.add(new BasicNameValuePair("out_trade_no", genOutTradNo()));\n        packageParams.add(new BasicNameValuePair("spbill_create_ip", "127.0.0.1"));\n        packageParams.add(new BasicNameValuePair("total_fee", "1"));\n        packageParams.add(new BasicNameValuePair("trade_type", "APP"));\n\n        String sign = genPackageSign(packageParams);\n        packageParams.add(new BasicNameValuePair("sign", sign));\n       String xmlstring =toXml(packageParams);\n        return xmlstring;\n    } catch (Exception e) {\n        Log.e(TAG, "genProductArgs fail, ex = " + e.getMessage());\n        return null;\n    }\n}<\/code><\/pre>\n
\u8bbe\u7f6ePayReq\u8bf7\u6c42\u7684\u53c2\u6570\uff0c\u5e76\u53d1\u9001\u652f\u4ed8\u8bf7\u6c42<\/h3>\n
\/\/\u8bbe\u7f6ePayReq\u8bf7\u6c42\u7684\u53c2\u6570\nprivate void genPayReq() {\n    req.appId = Constants.APP_ID;\n    req.partnerId = Constants.MCH_ID;\n    req.prepayId = unifiedorderResult.get("prepay_id");\n    req.packageValue = "prepay_id=" + unifiedorderResult.get("prepay_id");\n    req.nonceStr = genNonceStr();\n    req.timeStamp = String.valueOf(genTimeStamp());\n\n    List<NameValuePair> signParams = new LinkedList<NameValuePair>();\n    signParams.add(new BasicNameValuePair("appid", req.appId));\n    signParams.add(new BasicNameValuePair("noncestr", req.nonceStr));\n    signParams.add(new BasicNameValuePair("package", req.packageValue));\n    signParams.add(new BasicNameValuePair("partnerid", req.partnerId));\n    signParams.add(new BasicNameValuePair("prepayid", req.prepayId));\n    signParams.add(new BasicNameValuePair("timestamp", req.timeStamp));\n\n    req.sign = genAppSign(signParams);\n    sb.append("sign\\n" + req.sign + "\\n\\n");\n    show.setText(sb.toString());\n    Log.e("orion", signParams.toString()); \n}<\/code><\/pre>\n
\/\/\u53d1\u9001\u8bf7\u6c42\nmsgApi.sendReq(req);<\/code><\/pre>\n
\u5904\u7406\u7ed3\u679c\u56de\u8c03<\/h3>\n
\u5b9e\u73b0\u5fae\u4fe1API\u7684IWXAPIEventHandler<\/code>\u63a5\u53e3<\/p>\n
api.handleIntent(getIntent(), new IWXAPIEventHandler);<\/code><\/pre>\n
\u5728IWXAPIEventHandler<\/code>\u7684onResp(BaseResp resp)<\/code>\u4e2d\u5904\u7406\u8bf7\u6c42\u56de\u8c03<\/p>\n
@Override\npublic void onResp(BaseResp resp) {\n    Log.d(TAG, "onPayFinish, errCode = " + resp.errCode);\n\n    if (resp.getType() == ConstantsAPI.COMMAND_PAY_BY_WX) {\n        \/\/\u5904\u7406PayReq\u7684\u56de\u8c03\n        AlertDialog.Builder builder = new AlertDialog.Builder(this);\n        builder.setTitle(R.string.app_tip);\n        builder.setMessage(getString(R.string.pay_result_callback_msg, resp.errStr + ";code=" + String.valueOf(resp.errCode)));\n        builder.show();\n    }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u51c6\u5907\u5de5\u4f5c \u5f00\u53d1\u5e73\u53f0\u53caSDK\u4e0b\u8f7d \u5fae\u4fe1\u5f00\u653e\u5e73\u53f0\u7533\u8bf7APP\uff1ahttps:\/\/open.weixin.qq.com  […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[311,371],"tags":[],"class_list":["post-1848","post","type-post","status-publish","format-standard","hentry","category-android-advance","category-wechat-pay"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1848"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1848\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}