add rec notify, try catch

zhangmeng

2019-08-07 4eab3ca9bf020df2bb53fa2a36aa4f57d684225c

 .gitignore

@@ -5,17 +5,21 @@
*.obj

# Compiled Dynamic libraries
*.so
#*.so
*.dylib
*.dll

# Compiled Static libraries
*.lai
*.la
*.a
#*.a
*.lib

# Executables
*.exe
*.out
*.app

/build
.idea
.vscode