import com.tencent.mm.sdk.constants.Build; //导入依赖的package包/类
public boolean a(Context context, String str) {
    this.a = context;
    this.b = str;
    if (d()) {
        String str2 = ConstantsAPI.ACTION_HANDLE_APP_REGISTER;
        String str3 = "weixin://registerapp?appid=" + str;
        String str4 = WXApp.WXAPP_BROADCAST_PERMISSION;
        String packageName = context.getPackageName();
        Intent intent = new Intent(str2);
        intent.putExtra(ConstantsAPI.SDK_VERSION, Build.MUSIC_DATA_URL_SUPPORTED_SDK_INT);
        intent.putExtra(ConstantsAPI.APP_PACKAGE, packageName);
        intent.putExtra(ConstantsAPI.CONTENT, str3);
        intent.putExtra(ConstantsAPI.CHECK_SUM, a(str3, packageName, Build.MUSIC_DATA_URL_SUPPORTED_SDK_INT));
        context.sendBroadcast(intent, str4);
        Ln.d("sending broadcast, intent=" + str2 + ", perm=" + str4, new Object[0]);
        return true;
    }
    Ln.e("register app failed for wechat app signature check failed", new Object[0]);
    return false;
}
 

import com.tencent.mm.sdk.constants.Build; //导入依赖的package包/类
public boolean b() {
    if (!d()) {
        return false;
    }
    int parseInt;
    try {
        parseInt = R.parseInt(a("_build_info_sdk_int_"));
    } catch (Throwable th) {
        Ln.e(th);
        parseInt = -1;
    }
    return parseInt >= Build.EMOJI_SUPPORTED_SDK_INT;
}
 

import com.tencent.mm.sdk.constants.Build; //导入依赖的package包/类
public boolean c() {
    int parseInt;
    try {
        parseInt = R.parseInt(a("_build_info_sdk_int_"));
    } catch (Throwable th) {
        Ln.e(th);
        parseInt = -1;
    }
    return parseInt >= Build.TIMELINE_SUPPORTED_SDK_INT;
}
 

import com.tencent.mm.sdk.constants.Build; //导入依赖的package包/类
/**
 * 付款-包括传入ip地址 - 未安装微信判断
 *
 * @param price     价格
 * @param describe  描述
 * @param notifyUrl 通知URL
 * @param context
 */
public void pay(float price, String describe, String notifyUrl, Context context) {
    boolean isPaySupported = msgApi.getWXAppSupportAPI() >= Build.PAY_SUPPORTED_SDK_INT;
    if (!isPaySupported) {
        this.ipAddress = Util.getIpAddress(context);
        Toast.makeText(context, "请先安装微信 ~", Toast.LENGTH_SHORT).show();
    } else {
        Log.i("Z-WeChatPayDirector", "ip: " + ipAddress);
        pay(price, describe, notifyUrl);
    }
}
 

import com.tencent.mm.sdk.constants.Build; //导入依赖的package包/类
@Override
protected void onStart() {
    if (App.getWechatAppId() == null) {
        dispatchException();
        return;
    }
    IWXAPI api = WXAPIFactory.createWXAPI(mContext, mAppId);
    if (api == null) {
        dispatchException();
        return;
    }
    if (!api.isWXAppInstalled()) {
        dispatchException();
        return;
    }
    if (api.getWXAppSupportAPI() < Build.PAY_SUPPORTED_SDK_INT) {
        dispatchException();
        return;
    }
    api.registerApp(mAppId);
    PayReq req = new PayReq();
    req.appId = mAppId;
    req.partnerId = mPartnerId;
    req.prepayId = mPrepayId;
    req.nonceStr = mNonceStr;
    req.timeStamp = mTimeStamp;
    req.packageValue = mPackageValue;
    req.sign = mSign;
    if (mExtData != null) {
        req.extData = mExtData;
    }
    api.sendReq(req);
    WXPayBroadcast broadcast = new WXPayBroadcast(mContext);
    broadcast.setOnReceiveListener(new WXPayBroadcastReceiverListener());
    if (mContext instanceof IStoppableManager) {
        ((IStoppableManager) mContext).bind(this);
    }
    broadcast.start();
}
 

import com.tencent.mm.sdk.constants.Build; //导入依赖的package包/类
private boolean check() {
    return mWXApi.isWXAppInstalled() && mWXApi.getWXAppSupportAPI() >= Build.PAY_SUPPORTED_SDK_INT;
}