Android progress bar: Percentage is not shown [duplicate]

问题

This question already has answers here:

how to show progress bar status by percentage (3 answers)

Closed 6 years ago.

Sorry i am new in Android and have 2 questions about my progress bar:

1- I am going to create my progress bar something like

Which style should i choose?

2-Currently my progress bar doesn't show the percentage of progress? Why?

progress bar XML:

  <ProgressBar
         android:id="@+id/progressBar"
         style="?android:attr/progressBarStyleHorizontal"
         android:layout_width="0dip"
         android:layout_height="100dp"
         android:padding="10dip"
         android:layout_margin="4dip"
         android:layout_weight="1"  />

Java code:

   mProgressBar = (ProgressBar)findViewById(R.id.progressBar);
   mProgressBar.setProgress(avg);          

回答1:

The best tutorial for your reference is here

来源：https://stackoverflow.com/questions/16977009/android-progress-bar-percentage-is-not-shown