ErrorObject OpenAsync(Action<ErrorObject>arg_fnRet) public static ErrorObject Open(this ReadWrite arg_rw,IPEndPoint arg_ipport) { var smph = new Semaphore(0, 1); var eo = ErrorObject.True; eo = arg_rw.OpenAsync(arg_ipport, eoi => { eo = eoi; smph
概述:GitHub IntentFilter意图过滤器,三种匹配规则:action.category.data 重点:过滤规则中必须设置 '<category android:name="android.intent.category.DEFAULT" />' ,否则不生效. 同样也说明了addCategory是一个叠加的属性.其源码内部是一个 ArraySet 先做几个演示: 入口Activity: public class SelectFilterActivity ex