Android edittext键盘的隐藏和显示

/**
* 隐藏键盘
*/
//隐藏键盘
public static void closeInputMethod(Context context,EditText tv_works_name) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
boolean isOpen = imm.isActive();
if(isOpen) {
imm.hideSoftInputFromWindow(tv_works_name.getWindowToken(), 0); //强制隐藏键盘
isOpen=false;
}
}
//开启键盘
public static void openInputMethod(Context context,EditText tv_works_name) {
InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(tv_works_name,InputMethodManager.SHOW_FORCED);
}