xcode模拟器上进行屏幕快照的存放地址
1./Users/你的用户名/Library/Application Support/iPhone Simulator/模拟器版本号/Applications/Xcode所生成的某项目的编号/Library/Caches/Snapshots/项目名
2. /Users/你的用户名/Library/Application Support/iPhone Simulator/模拟器版本号/Library/Caches/Snapshots/iOS项目名
1./Users/你的用户名/Library/Application Support/iPhone Simulator/模拟器版本号/Applications/Xcode所生成的某项目的编号/Library/Caches/Snapshots/项目名
2. /Users/你的用户名/Library/Application Support/iPhone Simulator/模拟器版本号/Library/Caches/Snapshots/iOS项目名
