官方文档:https://developer.android.com/reference/android/widget/AutoCompleteTextView.html#setText(java.lang.CharSequence, boolean) public void setText (CharSequence text, boolean filter) Added in API level 17 Like setText(CharSequence), except that it ca
将低版本gcc编译过的程序移植到高版本GCC时, 可能会出现一些兼容性问题. 原因是, 为了适应新的标准,一些旧的语法规则被废弃了. 关于这方面的一些具体资料可从该处查询. 这里只是自己遇到的其中一个问题. 错误提示: In instantiation of ‘int t(T) [with T = int]’ required from here error: ‘f’ was not declared in this scope, and no declarations were found b