这是我的注册课程，我正在尝试上传个人资料图片
Signup.java
public class Signup extends AppCompatActivity {
EditText Fullname, phone, emailid, password;
Button Signupbtn,chooseimg;
TextView loginbtn;
EditText Imgname;
ImageView imgdisplay;
FirebaseAuth fAuth;
ProgressBar progressBar;
UserDB userdb;
DatabaseReference reff1;
StorageReference streff;
private Uri imguri;
private static final int PICK_IMAGE_REQUEST=1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_signup);
Fullname=(EditText)findViewById(R.id.FullName );
phone=(EditText)findViewById(R.id.Phone );
emailid=(EditText)findViewById(R.id.EmailID );
password=(EditText)findViewById(R.id.Password );
chooseimg=(Button) findViewById(R.id.uploadimgbtn );
imgdisplay=(ImageView) findViewById(R.id.imagedisplay );
Imgname=(EditText)findViewById(R.id.imgname );
Signupbtn=(Button)findViewById(R.id.Signupbtn);
loginbtn=(TextView)findViewById(R.id.TextNavLgn) ;
fAuth=FirebaseAuth.getInstance();
progressBar=findViewById(R.id.progressBar);
reff1= FirebaseDatabase.getInstance().getReference().child("UserDB");
streff= FirebaseStorage.getInstance().getReference("UserDB");
chooseimg.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
openfilechooser();
}
});
userdb=new UserDB();
if(fAuth.getCurrentUser()!=null){
startActivity(new Intent(getApplicationContext(), MainActivity.class));
finish();
}
loginbtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
OpenLoginPage();
}
});
Signupbtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
onsignupbtn();
}
});
}
public void OpenLoginPage(){
Intent intent1 =new Intent(getApplicationContext(),Login.class);
startActivity(intent1);
}
public void openfilechooser(){
Intent pfc=new Intent();
pfc.setType("image/*");
pfc.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(pfc,PICK_IMAGE_REQUEST);
}
public void onsignupbtn(){
Upload();
String EmailID=emailid.getText().toString().trim();
String Password=password.getText().toString().trim();
String fname=Fullname.getText().toString().trim();
String number=phone.getText().toString().trim();
userdb.setFullName(Fullname.getText().toString().trim());
userdb.setNumber(phone.getText().toString().trim());
userdb.setEmail(emailid.getText().toString().trim());
reff1.push().setValue(userdb);
if(TextUtils.isEmpty(EmailID)){
emailid.setError("Userid is required");
return;
}
if(TextUtils.isEmpty(Password)){
password.setError("password is required");
return;
}
if(TextUtils.isEmpty(fname)){
Fullname.setError("Fullanme is required");
return;
}
if(password.length()<8){
password.setError("password must be 8 charcters long");
return;
}
fAuth.createUserWithEmailAndPassword(EmailID,Password).addOnCompleteListener(new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
if(task.isSuccessful()){
Toast.makeText(Signup.this, "Registered Successfully", Toast.LENGTH_SHORT).show();
startActivity(new Intent(getApplicationContext(),Login.class));
}
else{
Toast.makeText(Signup.this, "Error Signing Up" + task.getException().getMessage(), Toast.LENGTH_SHORT).show();
progressBar.setVisibility(View.GONE);
}
}
});
}
private String getExtension(Uri uri){
ContentResolver cr=getContentResolver();
MimeTypeMap mime=MimeTypeMap.getSingleton();
return mime.getExtensionFromMimeType(cr.getType(uri));
}
public void Upload(){
if(imguri!=null){
StorageReference filerefernce=streff.child(System.currentTimeMillis()
+"."+getExtension(imguri));
filerefernce.putFile(imguri)
.addOnSuccessListener(new OnSuccessListener<UploadTask.TaskSnapshot>() {
@Override
public void onSuccess(UploadTask.TaskSnapshot taskSnapshot) {
Handler handler= new Handler();
handler.postDelayed(new Runnable() {
@Override
public void run() {
progressBar.setProgress(0);
}
},500);
Toast.makeText(getApplicationContext(),"Upload Successfull",Toast.LENGTH_LONG).show();
streff.getDownloadUrl().addOnSuccessListener(new OnSuccessListener<Uri>() {
@Override
public void onSuccess(Uri uri) {
final Uri downloadUrl=uri;
}
});
String Imgfilename=Imgname.getText().toString().trim();
String uploadID=reff1.push().getKey();
reff1.child(uploadID).setValue(Imgfilename);
}
})
.addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Toast.makeText(getApplicationContext(),e.getMessage(),Toast.LENGTH_SHORT).show();
}
})
.addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
@Override
public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
double progress=(100.0* taskSnapshot.getBytesTransferred() /taskSnapshot.getTotalByteCount() );
progressBar.setProgress((int) progress);
}
});
}
else {
Toast.makeText(getApplicationContext(),"No Image selected",Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode==PICK_IMAGE_REQUEST && resultCode== RESULT_OK
&& data !=null && data.getData() !=null){
imguri=data.getData();
Picasso.get().load(imguri).into(imgdisplay);
}
}
我遇到了错误：
2020-03-24 16：50：53.597 19409-19941 / com.example.myapplication E / StorageException：发生StorageException。 发生未知错误，请检查HTTP结果代码和服务器响应的内部异常。 代码：-13000 HttpResult：0