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1，Validate Project Settings(update to recommended settings)

A:

2,'xxxxxxx' is deprecated:first deprecated in ios 5.0
    A:ios系统版本不支持xxxxxxx方法

3，Incomplete implemention

A:.m文件未实现代理方法或.h中声明的方法

一：

1：directory not found for option '-F/Applications/Xcode.app/Contents/Developer/Library/Frameworks'

A： project (targets)--> Build Settings--> Library Search Paths--> 删除填写的路径

2：property's synthesized getter follows Cocoa naming convention for returning 'owned' objects

A：不能使用“new” "copy"开始的属性名称

3：char *name[3]={"a","b","c"}; Conversion from string Literal to 'char*' is deprecated

A：修改成const char *name[3]={"a","b","c"};

4：Implicit declaration of function 'sysctlbyname' is invalid in C99

A：project (targets)--> Build Settings-->C Language Dialect--->GNU89[-std=gnu89]

5  :  warning：no rule to process file "xxxxxxxxx" of type sourcecode.c.h for architecture i386

A： project (targets)-->Build Phases-->Compile Sources--把 .h 文件删掉

6 ：RegexKitLite.m警告

 [[NSAssertionHandler currentHandler] handleFailureInFunction:functionString file:fileString lineNumber:(NSInteger)[lineNumber longValue] description:descriptionString];

A :  [[NSAssertionHandler currentHandler] handleFailureInFunction:functionString file:fileString lineNumber:(NSInteger)[lineNumber longValue]description:@"%@",descriptionString];

7 : warning: unexpected dylib (.........) on link line

A： project (targets)-->Build Phases-->Link Binary With Libraries--把警告的类库删掉