<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
 <solid android:color="#99000000" />
 <corners android:radius="8dp" />
</shape>

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:id="@+id/mbContainer"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:layout_marginBottom="200dp"
 android:gravity="bottom|center"
 android:orientation="vertical"
 android:paddingLeft="50dp"
 android:paddingRight="50dp">

 <LinearLayout android:id="@+id/toast_linear"
  android:layout_width="wrap_content"
  android:layout_height="wrap_content"
  android:background="@drawable/shape_toastutils_bg"
  android:gravity="bottom|center"
  android:orientation="vertical"
  android:padding="8dp">

  <TextView android:id="@+id/mbMessage"
   android:layout_width="match_parent"
   android:layout_height="wrap_content"
   android:layout_gravity="center_vertical"
   android:layout_margin="5dp"
   android:layout_weight="1"
   android:gravity="center"
   android:shadowColor="#BB000000"
   android:shadowRadius="2.75"
   android:textSize="12sp"
   android:textColor="#FFFFFFFF" />
 </LinearLayout>
</LinearLayout>

public static ToastUtils makeText(Context context, String message,
        int HIDE_DELAY) {
 if (mInstance == null) {
  mInstance = new ToastUtils(context);
 } else {
  // 考虑Activity切换时，Toast依然显示
  if (!mContext.getClass().getName().endsWith(context.getClass().getName())) {
   mInstance = new ToastUtils(context);
  }
 }
 if (HIDE_DELAY == LENGTH_LONG) {
  mInstance.HIDE_DELAY = 2500;
 } else {
  mInstance.HIDE_DELAY = 1500;
 }
 mTextView.setText(message);
 return mInstance;
}

public static ToastUtils makeText(Context context, int resId, int HIDE_DELAY) {
 String mes = "";
 try {
  mes = context.getResources().getString(resId);
 } catch (Resources.NotFoundException e) {
  e.printStackTrace();
 }
 return makeText(context, mes, HIDE_DELAY);
}

public void show() {
 if (isShow) {
  // 若已经显示，则不再次显示
  return;
 }
 isShow = true;
 // 显示动画
 mFadeInAnimation = new AlphaAnimation(0.0f, 1.0f);
 // 消失动画
 mFadeOutAnimation = new AlphaAnimation(1.0f, 0.0f);
 mFadeOutAnimation.setDuration(ANIMATION_DURATION);
 mFadeOutAnimation
   .setAnimationListener(new Animation.AnimationListener() {
    @Override
    public void onAnimationStart(Animation animation) {
     // 消失动画后更改状态为 未显示
     isShow = false;
    }
    @Override
    public void onAnimationEnd(Animation animation) {
     // 隐藏布局，不使用remove方法为防止多次创建多个布局
     mContainer.setVisibility(View.GONE);
    }
    @Override
    public void onAnimationRepeat(Animation animation) {
    }
   });
 mContainer.setVisibility(View.VISIBLE);
 mFadeInAnimation.setDuration(ANIMATION_DURATION);
 mContainer.startAnimation(mFadeInAnimation);
 mHandler.postDelayed(mHideRunnable, HIDE_DELAY);
}

ToastUtils.makeText(context, "消息内容",ToastUtils.LENGTH_SHORT).show();