修复设备连接问题

Ifish/controllers/ConnectAauariumVC/ConAquarNowWiFiPwdVC.m

@@ -211,20 +211,19 @@ Strong UIButton *nextBtn;
 }
 // refer to http://stackoverflow.com/questions/5198716/iphone-get-ssid-without-private-library
 //获取WiFi信息
-- (id)getSSIDInfo
+- (NSDictionary *)getSSIDInfo
 {
-    NSArray *ifs = (id)CFBridgingRelease(CNCopySupportedInterfaces());
-    NSLog(@"%s: Supported interfaces: %@", __func__, ifs);
-    id info = nil;
-    for (NSString *ifnam in ifs) {
-        info = (id)CFBridgingRelease(CNCopyCurrentNetworkInfo((CFStringRef)ifnam));
-        if (info && [info count]) {
+    NSArray *interfaceNames = CFBridgingRelease(CNCopySupportedInterfaces());
+    NSDictionary *SSIDInfo;
+    for (NSString *interfaceName in interfaceNames) {
+        SSIDInfo = CFBridgingRelease(
+                                     CNCopyCurrentNetworkInfo((__bridge CFStringRef)interfaceName));
+        BOOL isNotEmpty = (SSIDInfo.count > 0);
+        if (isNotEmpty) {
             break;
         }
-        
     }
-    
-    return info ;
+    return SSIDInfo;
 }
 #pragma mark --buttonClick
 -(void)nextBtnClick:(UIButton *)sender{