iphoen开发环境测试与真机调试，第一部分内存占用及分配-iphone development testing and real machine testing

ios开发的移动应用程序，调用系统发送邮件。模拟器无法发送。需要真机测试-ios mobile application development, call the system to send messages. The simulator can not send. Real test is required

苹果真机越狱可测试demo，突破iPhone无公开api限制，任意蓝牙发现，连接，传输demo。-Jailbreak Apple real machine testing demo breakthrough iPhone no public api limit any Bluetooth discovery, connection, transmission demo.