【简答题】U.S. companies are forecast to spend five percent more on travel in 2011 than they did last year—a sign of confidence in the economy that is encouraging airlines, hotels and rental-car companies. That...
【简答题】The whole world is helping tsunami (海啸) victims. Students in the U.S. are also taking part. A friend of mine suggested that we organize a relief effort for the victims. We are officers of the American...
【单选题】Few places are so awash in information technology as the U. S. college campuses. And thanks to the explosive growth of the Internet, universities have intensified their efforts to wire the ivory tower...
etPwd.addTextChangedListener( { @Override public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { } @Override public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) } @Override public void afterTextChanged(Editable arg0) { } });
B.
etPwd.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) { } @Override public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) } @Override public void afterTextChanged(Editable arg0) { } });