Android EditText 监听软键盘删除键

目标：如题

解决方法：

　　　　mEditTextTelNum.setOnKeyListener(new OnKeyListener() {



            @Override

            public boolean onKey(View v, int keyCode, KeyEvent event) {

                if (keyCode == KeyEvent.KEYCODE_DEL) {

                    String content = mEditTextTelNum.getText().toString();

                    int length = content.length();

                    content.endsWith("-");

                }

                return false;

            }

        });