要解决Android推送通知不渲染的问题,可以尝试以下方法:
// 创建通知渠道
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
CharSequence name = "Channel Name";
String description = "Channel Description";
int importance = NotificationManager.IMPORTANCE_DEFAULT;
NotificationChannel channel = new NotificationChannel("channel_id", name, importance);
channel.setDescription(description);
NotificationManager notificationManager = getSystemService(NotificationManager.class);
notificationManager.createNotificationChannel(channel);
}
// 检查通知权限
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
NotificationManager notificationManager = getSystemService(NotificationManager.class);
NotificationChannel channel = notificationManager.getNotificationChannel("channel_id");
if (channel.getImportance() == NotificationManager.IMPORTANCE_NONE) {
// 未授予通知权限,请求权限
Intent intent = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS);
intent.putExtra(Settings.EXTRA_APP_PACKAGE, getPackageName());
intent.putExtra(Settings.EXTRA_CHANNEL_ID, channel.getId());
startActivity(intent);
}
}
NotificationCompat.Builder builder = new NotificationCompat.Builder(this, "channel_id")
.setSmallIcon(R.drawable.notification_icon)
.setContentTitle("Notification Title")
.setContentText("Notification Content")
.setPriority(NotificationCompat.PRIORITY_DEFAULT);
通过检查以上几个方面,您应该能够解决Android推送通知不渲染的问题。如果问题仍然存在,建议检查您的代码逻辑和错误日志,以进一步排查问题。