1. 查看ios Framework 支持的Cpu 框架 xxx/.xxx.framework (xxx路径下)

     cd xxx/.xxx.framework

     lipo -info xxx

2. 合并framework a:xxx/abc.framwork b:sss/abc.framework

    lipo -create xxx/a.framwork/abc sss/abc.framework -output newabc 

    生成framework二进制文件在sss/abc.framework下