无法解析主机“www.googleapis.com”：没有与主机名Android Studio Messanger项目关联的地址

Question

private void createUser(String email, String text) {
        auth.createUserWithEmailAndPassword(email, text).addOnCompleteListener(task -> {
            if (task.isSuccessful()) {
                Log.d("testRegister", "User erstellt");
                uploadImage();
            } else {
                if (task.getException().getMessage().equals("The email address is badly formatted.")) {
                    Toast.makeText(RegisterActivity.this, "Ungültige Email-Adresse", Toast.LENGTH_SHORT).show();
                } else if (task.getException().getMessage().equals("The email address is already in use by another account.")){
                    Toast.makeText(RegisterActivity.this, "Email-Adresse wird bereits verwendet", Toast.LENGTH_SHORT).show();
                } else if (task.getException().getMessage().equals("The given password is invalid. [ Password should be at least 6 characters ]")) {
                    Toast.makeText(RegisterActivity.this, "Password muss mindestens 6 Zeichen lang sein", Toast.LENGTH_SHORT).show();
                } else {
                    Toast.makeText(RegisterActivity.this, "Unbekannter Fehler aufgetreten", Toast.LENGTH_SHORT).show();
                    Log.d("testRegister", "error:" + task.getException().getMessage());
                }
            }
        });
    }

Answer 1

我前一阵子也经历过同样的事情。我能够修复它，同步的梯度和打开你的智能手机互联网，因为它需要互联网连接。

单击“文件”>>>“将项目与分级文件同步

而且完成了。现在构建并运行你的应用程序，它应该可以完成工作。