未从firebase存储检索下载Url 上传任务 .addOnSuccessListener(AdminDisplayProductActivity.this,新OnSuccessListener()){ @凌驾 成功时公共无效(最终上载Task.TaskSnapshot TaskSnapshot){ new Handler().postDelayed(new Runnable()){ @凌驾 公开募捐{ mProgressBar.setProgress(0); downloadUrl=taskSnapshot.getMetadata().getReference().getDownloadUrl().toString(); AddProduct(下载URL); Toast.makeText(AdminDisplayProductActivity.this,“上载!”+下载URL,Toast.LENGTH\u SHORT.show(); } }, 500); Toast.makeText(AdminDisplayProductActivity.this,“文件已上载” ,Toast.LENGTH_SHORT)show(); } }) .addOnFailureListener(新的OnFailureListener(){ @凌驾 public void onFailure(@NonNull异常e){ Toast.makeText(AdminDisplayProductActivity.this,“上载失败!”,Toast.LENGTH\u SHORT.show(); } }) .addOnProgressListener(新的OnProgressListener(){ @凌驾 public void onProgress(UploadTask.TaskSnapshot TaskSnapshot){ 双进度=(100.0*taskSnapshot.GetByTestTransferred()/taskSnapshot.getTotalByteCount()); mProgressBar.setProgress((int)progress); } });
getDownloadUrl()返回一个任务对象,您需要在其上附加一个完成侦听器。getDownloadUrl()上的toString()将最终为您提供firebase用于下载url的类的名称 请在那里和里面附加一个监听器,你会得到Uri格式的下载url未从firebase存储检索下载Url 上传任务 .addOnSuccessListener(AdminDisplayProductActivity.this,新OnSuccessListener()){ @凌驾 成功时公共无效(最终上载Task.TaskSnapshot TaskSnapshot){ new Handler().postDelayed(new Runnable()){ @凌驾 公开募捐{ mProgressBar.setProgress(0); downloadUrl=taskSnapshot.getMetadata().getReference().getDownloadUrl().toString(); AddProduct(下载URL); Toast.makeText(AdminDisplayProductActivity.this,“上载!”+下载URL,Toast.LENGTH\u SHORT.show(); } }, 500); Toast.makeText(AdminDisplayProductActivity.this,“文件已上载” ,Toast.LENGTH_SHORT)show(); } }) .addOnFailureListener(新的OnFailureListener(){ @凌驾 public void onFailure(@NonNull异常e){ Toast.makeText(AdminDisplayProductActivity.this,“上载失败!”,Toast.LENGTH\u SHORT.show(); } }) .addOnProgressListener(新的OnProgressListener(){ @凌驾 public void onProgress(UploadTask.TaskSnapshot TaskSnapshot){ 双进度=(100.0*taskSnapshot.GetByTestTransferred()/taskSnapshot.getTotalByteCount()); mProgressBar.setProgress((int)progress); } });,firebase,url,download,uri,storage,Firebase,Url,Download,Uri,Storage,getDownloadUrl()返回一个任务对象,您需要在其上附加一个完成侦听器。getDownloadUrl()上的toString()将最终为您提供firebase用于下载url的类的名称 请在那里和里面附加一个监听器,你会得到Uri格式的下载url uploadTask .addOnSuccessListener(AdminDisplayProductActivity.this, new OnSuccessListener<UploadTask.TaskSna
uploadTask
.addOnSuccessListener(AdminDisplayProductActivity.this, new OnSuccessListener<UploadTask.TaskSnapshot>() {
@Override
public void onSuccess(final UploadTask.TaskSnapshot taskSnapshot) {
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
mProgressBar.setProgress(0);
downloadUrl = taskSnapshot.getMetadata().getReference().getDownloadUrl().toString();
AddProduct(downloadUrl);
Toast.makeText(AdminDisplayProductActivity.this, "Uploaded !" + downloadUrl, Toast.LENGTH_SHORT).show();
}
}, 500);
Toast.makeText(AdminDisplayProductActivity.this, "File Uploaded"
, Toast.LENGTH_SHORT).show();
}
})
.addOnFailureListener(new OnFailureListener() {
@Override
public void onFailure(@NonNull Exception e) {
Toast.makeText(AdminDisplayProductActivity.this, "Upload Fail !", Toast.LENGTH_SHORT).show();
}
})
.addOnProgressListener(new OnProgressListener<UploadTask.TaskSnapshot>() {
@Override
public void onProgress(UploadTask.TaskSnapshot taskSnapshot) {
double progress = (100.0 * taskSnapshot.getBytesTransferred() / taskSnapshot.getTotalByteCount());
mProgressBar.setProgress((int) progress);
}
});