1. 檢查是否支持微信
int wxSdkVersion = api.getWXAppSupportAPI();
if (wxSdkVersion >= TIMELINE_SUPPORTED_VERSION) ==》 true
2. 發送回話或者發送到朋友圈,WXSceneTimeline(朋友圈);WXSceneSession(個人會話)
SendMessageToWX.Req req = new SendMessageToWX.Req();
req.transaction = buildTransaction("text"); // transaction字段用於唯一標識一個請求
req.message = msg;
req.scene = isTimelineCb.isChecked() ? SendMessageToWX.Req.WXSceneTimeline : SendMessageToWX.Req.WXSceneSession;
// 調用api接口發送數據到微信
api.sendReq(req);