使用此为隐藏

InputMethodManager imm = (InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(edit.getWindowToken(), 0);

使用这种作秀

    InputMethodManager imm = (InputMethodManager)context.getSystemService(Context.INPUT_METHOD_SERVICE); 
imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);