1、显示软键盘

public static void showSoftKeyboard(Activity activity)
{
	InputMethodManager inputmethodmanager = (InputMethodManager)activity.getSystemService("input_method");
	if(activity.getCurrentFocus() != null)
	inputmethodmanager.showSoftInput(activity.getCurrentFocus(), 2);
	inputmethodmanager.toggleSoftInput(0, 2);
}

2、隐藏软键盘

public static void hideSoftkeyboard(Activity activity)
{
	if(activity != null && activity.getCurrentFocus() != null)
	{
		InputMethodManager inputmethodmanager = (InputMethodManager)activity.getSystemService("input_method");
		if(inputmethodmanager != null)
		inputmethodmanager.hideSoftInputFromWindow(activity.getCurrentFocus().getWindowToken(), 2);
	}
}

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