EditText mEditText = (EditText) findViewById(R.id.et);

mEditText.setFocusable(true);

mEditText.setFocusableInTouchMode(true);

mEditText.requestFocus();//获取焦点 光标出现

mEditText.setOnFocusChangeListener(new android.view.View.OnFocusChangeListener() {

                @Override

                public void onFocusChange(View v, boolean hasFocus) {

                    if (hasFocus) {

                        // 获得焦点

                    } else {

                        // 失去焦点

                    }

                }

            });

android:cursorVisible="true"

android:cursorVisible="false"

android:focusable="true"

android:focusableInTouchMode="true"

android:textCursorDrawable="#ff2244"