Java 如何解决此错误:Android资源链接失败?
下面这两个代码在我的Android Studio项目的同一个MainActivity中 1) 从智能手机录制音频并在按下播放按钮时播放:Java 如何解决此错误:Android资源链接失败?,java,android,android-studio,vector,audio-recording,Java,Android,Android Studio,Vector,Audio Recording,下面这两个代码在我的Android Studio项目的同一个MainActivity中 1) 从智能手机录制音频并在按下播放按钮时播放: public class Main2Activity extends AppCompatActivity { //Declare variables Button btnRecord, btnStopRecord, btnPlay, btnStop; //String pathSave =""; private static
public class Main2Activity extends AppCompatActivity {
//Declare variables
Button btnRecord, btnStopRecord, btnPlay, btnStop;
//String pathSave ="";
private static String pathSave;
MediaRecorder mediaRecorder;
MediaPlayer mediaPlayer;
final int REQUEST_PERMISSION_CODE=1000;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main2);
//Request Runtime permission
if(!checkPermissionFromDevice()){
requestPermission();
}
//Init View
btnPlay = (Button) findViewById(R.id.btnPlay);
btnRecord = (Button) findViewById(R.id.btnStartRecord);
btnStop = (Button) findViewById(R.id.btnStop);
btnStopRecord = (Button) findViewById(R.id.btnStopRecord);
btnRecord.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick (View view){
if (checkPermissionFromDevice())
{
pathSave = Environment.getExternalStorageDirectory().getAbsolutePath()+"/"+ UUID.randomUUID().toString()+"audio_record.3gp";
setupMediaRecorder();
try{
mediaRecorder.prepare();
mediaRecorder.start();
} catch (IOException e){
e.printStackTrace();
}
btnPlay.setEnabled(false);
btnStop.setEnabled(false);
Toast.makeText(Main2Activity.this, "Recording...", Toast.LENGTH_SHORT).show();
}
else{
requestPermission();
}
}
});
btnStopRecord.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
mediaRecorder.stop();
btnStopRecord.setEnabled(false);
btnPlay.setEnabled(true);
btnRecord.setEnabled(true);
btnStop.setEnabled(false);
}
});
btnPlay.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
btnStop.setEnabled(true);
btnStopRecord.setEnabled(false);
btnRecord.setEnabled(false);
mediaPlayer = new MediaPlayer();
try{
mediaPlayer.setDataSource(pathSave);
mediaPlayer.prepare();
} catch (IOException e){
e.printStackTrace();
}
mediaPlayer.start();
Toast.makeText(Main2Activity.this, "Playing...", Toast.LENGTH_SHORT).show();
}
});
btnStop.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
btnStopRecord.setEnabled(false);
btnRecord.setEnabled(true);
btnStop.setEnabled(false);
btnPlay.setEnabled(true);
if (mediaPlayer != null){
mediaPlayer.stop();
mediaPlayer.release();
setupMediaRecorder();
}
}
});
}
private void setupMediaRecorder(){
mediaRecorder = new MediaRecorder();
mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
mediaRecorder.setAudioEncoder(MediaRecorder.OutputFormat.AMR_NB);
mediaRecorder.setOutputFile(pathSave);
}
private void requestPermission() {
ActivityCompat.requestPermissions(this, new String[]{
Manifest.permission.WRITE_EXTERNAL_STORAGE,
Manifest.permission.RECORD_AUDIO
} ,REQUEST_PERMISSION_CODE);
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
switch (requestCode)
{
case REQUEST_PERMISSION_CODE:
{
if(grantResults.length>0 && grantResults[0]== PackageManager.PERMISSION_GRANTED) {
Toast.makeText(this, "Permission Granted", Toast.LENGTH_SHORT).show();
}
else {
Toast.makeText( this, "Permission Denied", Toast.LENGTH_SHORT).show();
}
}
break;
}
}
private boolean checkPermissionFromDevice(){
int write_external_storage_result = ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE);
int record_audio_result = ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO);
return write_external_storage_result == PackageManager.PERMISSION_GRANTED &&
record_audio_result == PackageManager.PERMISSION_GRANTED;
}
2) 保存创建音频文件的目录并将其转换为矢量:
String path = Environment.getExternalStorageDirectory().getAbsolutePath()+"/"+UUID.randomUUID().toString()+"audio_record.3gp";
public byte[] convert(String path) throws IOException {
FileInputStream fis = new FileInputStream(path);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] b = new byte[1024];
for (int readNum; (readNum = fis.read(b)) != -1; ) {
bos.write(b, 0, readNum);
}
byte[] bytes = bos.toByteArray();
return bytes;
}
问题
生成输出:
生成:生成失败
AAPT错误:(1个错误)
Android资源链接失败
错误消息示例:(1)AAPT:C:\Users\cmorais.gradle\caches\transforms-2\files-2.1\cb634fe4b4d1fdfcd5255e485d30a0c1\material-1.0.0\res\anim-v21\design\u bottom\u sheet\u slide in.xml:17:找不到错误:资源整数/底部工作表\u slide\u持续时间(又名com.Example.appsom:integer/bottom\sheet\u slide\u slide\u持续时间)(2)C:\Users\cmorais.gradle\caches\transforms-2\files-2.1\cb634fe4b4d1fdfcd5255e485d30a0c1\material-1.0.0\res\anim-v21\design\u bottom\u sheet\u slide\u out.xml:17:错误:找不到资源整数/底部工作表\u slide\u持续时间(又名com.example.appsom:integer/bottom\sheet\u slide\slide\u持续时间)两天前的moraiscarolinav(3)C:\Users\cmorais.gradle\caches\transforms-2\files-2.1\cb634fe4b4d1fdfcd5255e485d30a0c1\material-1.0.0\res\animator-v21\design\u appbar\u state\u list\u animator.xml:19:找不到属性状态可提升(又名com.example.appsom:state\u liftable)(4)C:\Users\cmorais.gradle\caches\transforms-2\files-2.1\cb634fe4b4d1fdfcd5255e485d30a0c1\material-1.0.0\res\animator-v21\design\u appbar\u state\u list\u animator.xml:19:找不到属性状态提升(也称为com.example.appsom:state\u lifted)…项目有(20)错误消息,最后显示“未找到” 3) 我的主要活动XML文件(文本):
文件或资源名为com.example.appsom:integer/bottom\u sheet\u slide\u duration)。
在项目的\res\values文件夹中创建integers.xml文件。在文件中创建整数:
<resources>
<integer name="bottom_sheet_slide_duration">value</integer></resources>
价值
您可以共享您的xml文件吗?@JDevoloper如何在这里共享?您可以更新您的问题,我想您的问题在您的xml文件中。我的意思是你的日志里没有提到的文件。请检查@Muhammed答案。差不多是那么回事。您也可以修复从xml文件中删除这些值的问题。不要在注释部分发布代码、错误日志。评论的目的是要求澄清或建议对该职位的改进。也不要把一个问题作为答案。请不要这样做(按下面的按钮来标记你的问题),把问题写下来并发表。@Shashanth好的,我用错误评论编辑了我的文章。谢谢。这样做时,我收到一条消息:“无法解析符号‘值’”,正在搜索并替换com.android。支持:support-v4:+with com.android。支持:support-v4:27.1.0位于platform/android目录中。
<resources>
<integer name="bottom_sheet_slide_duration">value</integer></resources>