1.关于 Parsing Data for android-L failed Unsupported major.minor version 51.0 错误

错误解决方案：

升级Android L，要求编译环境为jdk1.7，所以环境是jdk1.6的IDE会报 "Parsing Data for android-L failed Unsupported major.minor version 51.0" 错误，需要升级JDK了。