Android 软件盘的打开和关闭

public class KeyBoardUtils {

    public static void openKeyboard(Context context){
        InputMethodManager imm = (InputMethodManager) context.getSystemService(INPUT_METHOD_SERVICE);
        imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
    }

    public static void closeKeyboard(EditText editText){
        InputMethodManager imm = (InputMethodManager) editText.getContext().getSystemService(INPUT_METHOD_SERVICE);
        imm.hideSoftInputFromWindow(editText.getWindowToken(), 0);
    }

    public static void openCloseKb(Context context){
        InputMethodManager imm = (InputMethodManager) context.getSystemService(INPUT_METHOD_SERVICE);
        imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
    }

    public static void closeKb(Activity context){
        View view = context.getWindow().peekDecorView();
        if(view != null){
            InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(view.getWindowToken(),0);
        }
    }
}