ld: warning: directory not found for option '-L/Users/frenck/Downloads/apz/../iOS Analytics SDK/Library’
解決方法:選擇項(xiàng)目名稱----->Targets----->Build Settings----->Search Paths----->Library Search Paths 刪除對應(yīng)路徑
was called reentrantly on the same queue, which would lead to a deadlock
//數(shù)據(jù)庫死鎖
ViewTest[2638:c07] *** Terminating app due to uncaught exception ‘NSGenericException’, reason: ‘*** Collection <__NSArrayM: 0xb550c30> was mutated while being enumerated.’
//一邊便利數(shù)組帆疟,又同時修改這個數(shù)組里面的內(nèi)容堰燎,導(dǎo)致崩潰
將計(jì)數(shù)器的repeats設(shè)置為YES的時候,self的引用計(jì)數(shù)會加1潭千。因此可能會導(dǎo)致self(即viewController)不能release,所以衩侥,必須在viewWillAppear的時候国旷,將計(jì)數(shù)器timer停止,否則可能會導(dǎo)致內(nèi)存泄露茫死。停止的方法,1:調(diào)用 invalidate;2:將指向計(jì)數(shù)器的指針指向nil.
錯誤:objc_msgSend(self.beginRefreshingTaget, self.beginRefreshingAction, self);
Too many arguments to function call, expected 0, have 3
解決方法:選中項(xiàng)目 - Project - Build Settings - ENABLE_STRICT_OBJC_MSGSEND? 將其設(shè)置為 NO 即可
AFN運(yùn)行問題:failed: unacceptable content-type: text/html
在AFNURLResponseSerialization中這段添加text/html,即變?yōu)閟elf.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html", nil]
導(dǎo)入***.a文件步驟:
1跪但,將***.a拖入到Frameworks中,既制定了libs的search目錄峦萎。
2屡久,修改"Header search Paths"將header的目錄路徑填入,其中“$(SRCROOT)”表示工程文件的路徑爱榔。
3:導(dǎo)入庫,在Bulid Phases中得Link Binary With Libraries中添加.a文件