Today I learned a simple new skill Xcode6 after you create a project, there is no. pch file, so a skill

1, the first is to create a project

2. You can see that there is no. pch file inside, we need to display the "manually Add. pch File" skill

"Command+n out the window and select the other

3, other inside find the icon to create the. pch file, create

4, then on the point into the build Settings, enter the prefix header can find the Apple LLVM 6.0-language directory prefix header, display the mouse double-click Skills (Cast object prefix header to the right of the white space, You can't do it again.

to the right), the Xcode6 will froth after the skill is released (a blank window pops up).

5. Enter $ (srcroot) in the blanks/fill in your project name here/write down the 2nd step here the cast skill is the name left (the name of the. pch file)

It's over, you can hit the boss.

Today I learned a simple new skill Xcode6 after you create a project, there is no. pch file, so a skill