断档是一个比较宽泛的词语，指代有多重意思。但是在教育领域，特指高校断档，它的含义是什么呢？今天给大家详细介绍一下。
Can anyone please help me on adding new contacts in address book and apply them in batch by using new ContactsContract API? I could not find a proper tutorial on this.
加载中,请稍侯......