1.支付宝can not find protocol declaration for 'UIAlertViewDelegate'
解答：文件添加#import
2 支付宝SDK编译报错#include这一行 “openssl/asn1.h”file not found
解答：在自己工程文件夹里建一个文件夹，随便起什么名字。把支付宝所需要的东西都拷贝进去，然后add files，然后找到TARGETS-Build Settings，在里面找到如下位置
3 : Undefined symbols for architecture x86_64:
"_deflate", referenced from:
+[ASSCommonUtils gzipData:] in AlipaySDK
+[DTGZipUtil compressGZip:] in AlipaySDK
"_deflateEnd", referenced from:
+[ASSCommonUtils gzipData:] in AlipaySDK
+[DTGZipUtil compressGZip:] in AlipaySDK
"_deflateInit2_", referenced from:
+[ASSCommonUtils gzipData:] in AlipaySDK
+[DTGZipUtil compressGZip:] in AlipaySDK
ld: symbol(s) not found for architecture x86_64
解答方法： 导入libz.tbd
4 Undefined symbols for architecture x86_64:
"_CTRadioAccessTechnologyCDMA1x", referenced from:
-[AliSecXReachability networkStatusForFlags:] in AlipaySDK
"_CTRadioAccessTechnologyEdge", referenced from:
-[AliSecXReachability networkStatusForFlags:] in AlipaySDK
"_CTRadioAccessTechnologyGPRS", referenced from:
-[AliSecXReachability networkStatusForFlags:] in AlipaySDK
"_CTRadioAccessTechnologyLTE", referenced from:
-[AliSecXReachability networkStatusForFlags:] in AlipaySDK
"_OBJC_CLASS_$_CTTelephonyNetworkInfo", referenced from:
objc-class-ref in AlipaySDK
解答方法： 导入CoreTelephony.framework
5 Undefined symbols for architecture x86_64:
"_CNCopyCurrentNetworkInfo", referenced from:
-[APayReachability wifiInterface] in AlipaySDK
+[internal_DeviceInfo getSSIDInfo] in AlipaySDK
+[internal_DeviceInfo getNetworkInfo] in AlipaySDK
"_CNCopySupportedInterfaces", referenced from:
-[APayReachability wifiInterface] in AlipaySDK
+[internal_DeviceInfo getSSIDInfo] in AlipaySDK
+[internal_DeviceInfo getNetworkInfo] in AlipaySDK
"_SCNetworkReachabilityCreateWithAddress", referenced from:
+[APayReachability reachabilityWithAddress:] in AlipaySDK
+[AliSecXReachability reachabilityWithAddress:] in AlipaySDK
"_SCNetworkReachabilityCreateWithName", referenced from:
+[APayReachability reachabilityWithHostname:] in AlipaySDK
+[AliSecXReachability reachabilityWithHostName:] in AlipaySDK
"_SCNetworkReachabilityGetFlags", referenced from:
-[APayReachability isReachable] in AlipaySDK
-[APayReachability isReachableViaWWAN] in AlipaySDK
-[APayReachability isReachableViaWiFi] in AlipaySDK
-[APayReachability connectionRequired] in AlipaySDK
-[APayReachability isConnectionOnDemand] in AlipaySDK
-[APayReachability isInterventionRequired] in AlipaySDK
-[APayReachability reachabilityFlags] in AlipaySDK
...
"_SCNetworkReachabilityScheduleWithRunLoop", referenced from:
-[AliSecXReachability startNotifier] in AlipaySDK
"_SCNetworkReachabilitySetCallback", referenced from:
-[APayReachability startNotifier] in AlipaySDK
-[APayReachability stopNotifier] in AlipaySDK
-[AliSecXReachability startNotifier] in AlipaySDK
"_SCNetworkReachabilitySetDispatchQueue", referenced from:
-[APayReachability startNotifier] in AlipaySDK
-[APayReachability stopNotifier] in AlipaySDK
"_SCNetworkReachabilityUnscheduleFromRunLoop", referenced from:
-[AliSecXReachability stopNotifier] in AlipaySDK
"_kCNNetworkInfoKeyBSSID", referenced from:
+[UIDevice(APEX) networkDic] in AlipaySDK
"_kCNNetworkInfoKeySSID", referenced from:
+[UIDevice(APEX) networkDic] in AlipaySDK
解答方法：导入Systemconfiguration.framework
6 Undefined symbols for architecture x86_64:
"_OBJC_CLASS_$_CMMotionManager", referenced from:
objc-class-ref in AlipaySDK