完善格式

.gitignore

-# This file is used to ignore files which are generated
-# ----------------------------------------------------------------------------
-
-build/*
-depend/*
-.vscode/*
-core.*
-
-# qtcreator generated files
-*.pro.user*
-
-# VS
-*.sdf
-*.opensdf
-*.ilk
-*.pdb
-*.exp
-
-# Compiled Object files
-*.slo
-*.lo
-*.o
-*.obj
-
-# Precompiled Headers
-*.gch
-*.pch
-
-# Compiled Dynamic libraries
-*.so
-*.dylib
-
-# Fortran module files
-*.mod
-*.smod
-
-# Compiled Static libraries
-*.lai
-*.la
-*.a
-
-# Executables
-*.exe
-*.out
-*.app
-
-# xemacs temporary files
-*.flc
-
-# Vim temporary files
-.*.swp
-
-# others
-*.avi
-*.pyc
-*.egg