通过 statusBar------> foregroundView 来获取到: 2016-09-19 16:27:51.352 RunloopTest[4741:3608624] _serviceString=中国电信 2016-09-19 16:27:51.353 RunloopTest[4741:3608624] _crossfadeString=(null) 2016-09-19 16:27:51.354 RunloopTest[4741:3608624] _crossfadeStep=0 2016-09-19 16:27:51.355 RunloopTest[4741:3608624] _maxWidth=3.402823e+38 2016-09-19 16:27:51.356 RunloopTest[4741:3608624] _serviceWidth=48 2016-09-19 16:27:51.357 RunloopTest[4741:3608624] _crossfadeWidth=0 2016-09-19 16:27:51.359 RunloopTest[4741:3608624] _contentType=0 2016-09-19 16:27:51.360 RunloopTest[4741:3608624] _loopingNecessaryForString=0 2016-09-19 16:27:51.361 RunloopTest[4741:3608624] _loopNowIfNecessary=0 2016-09-19 16:27:51.363 RunloopTest[4741:3608624] _loopingNow=0 2016-09-19 16:27:51.364 RunloopTest[4741:3608624] _letterSpacing=0 2016-09-19 16:27:51.369 RunloopTest[4741:3608624] 当前网络为5 2016-09-19 16:27:51.370 RunloopTest[4741:3608624] 当前wifi强度为-33 2016-09-19 16:27:51.370 RunloopTest[4741:3608624] 1当前wifi强度为3 2016-09-19 16:27:51.371 RunloopTest[4741:3608624] 2当前wifi强度为0 2016-09-19 16:27:51.372 RunloopTest[4741:3608624] 3当前wifi强度为0 2016-09-19 16:27:51.373 RunloopTest[4741:3608624] ----------------------------- 2016-09-19 16:27:51.376 RunloopTest[4741:3608624] _capacity=100 2016-09-19 16:27:51.377 RunloopTest[4741:3608624] _state=1 2016-09-19 16:27:51.378 RunloopTest[4741:3608624] _batterySaverModeActive=0 2016-09-19 16:27:51.380 RunloopTest[4741:3608624] _accessoryView=<UIImageView: 0x14d7e0e0; frame = (27.5 0; 5.5 20); opaque = NO; autoresize = LM+TM+BM; userInteractionEnabled = NO; layer = <CALayer: 0x14d7e330>> 2016-09-19 16:27:51.381 RunloopTest[4741:3608624] ----------------------------- 2016-09-19 16:27:51.382 RunloopTest[4741:3608624] statusBar-->foregroundView--------------- 2016-09-19 16:27:51.383 RunloopTest[4741:3608624] UIStatusBarBatteryPercentItemView _percentString 2016-09-19 16:27:51.388 RunloopTest[4741:3608624] 电量为 = 100% 2016-09-19 16:27:51.389 RunloopTest[4741:3608624] ----------------------------- 2016-09-19 16:27:51.390 RunloopTest[4741:3608624] statusBar-->foregroundView--------------- 2016-09-19 16:27:51.390 RunloopTest[4741:3608624] UIStatusBarIndicatorItemView 2016-09-19 16:27:51.390 RunloopTest[4741:3608624] ----------------------------- 2016-09-19 16:27:51.392 RunloopTest[4741:3608624] statusBar-->foregroundView--------------- 2016-09-19 16:27:51.393 RunloopTest[4741:3608624] UIStatusBarTimeItemView 2016-09-19 16:27:51.394 RunloopTest[4741:3608624] 手机时间time = 16:27

测试

 //把列表缓存
            if(self.objectListArr && self.objectListArr.count>0){
                //保存此 categoryId类型的数据
                [[AIDataManager shareDataManager] saveObject:[self.objectListArr copy] cacheKey: [self categoryCacheId]];
            }