<优化>

app/src/main/java/com/wdkl/callingbed/ui/InitActivity.java

@@ -505,6 +505,7 @@ public class InitActivity extends BaseActivity implements SerialPortUtil.ISerial
         new Thread(new Runnable() {
             @Override
             public void run() {
+                isRecord = true;
                 mediaRecorder = new MediaRecorder();
                 try {
                     audiofilePath = TEST_AUDIO_FILE_PATH + "/" + System.currentTimeMillis() + "_test.mp3";
@@ -530,6 +531,7 @@ public class InitActivity extends BaseActivity implements SerialPortUtil.ISerial
             @Override
             public void run() {
                 try {
+                    isPlay = true;
                     mediaRecorder.stop();
                     mediaRecorder.release();
                     mediaRecorder = null;