摘要：
目前已全面升级使用xCode4.2加iOS5.0，以致导入的有些库的使用或多或少会出现些编译错误，就像今天在应用OpenFlow时，就发生以下编译2处警告：
1. warning: Semantic Issue: Writable atomic property 'number' cannot pair a synthesized setter/getter with a user defined
setter/getter 指示在AFItemView.m文件
2. warning: Semantic Issue: Writable atomic property 'numberOfImages' cannot pair a synthesized setter/getter with a user defined setter/getter 指示在AFOpenFlowView.m文件 阅读全文
