// 隐藏软键盘
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(comment_content.getWindowToken(), InputMethodManager.SHOW_FORCED);
// imm.showSoftInput(mView,InputMethodManager.SHOW_FORCED);