go 常见问题

go tool vet -test -v src\github.com\astaxie\beego\controller_test.go

Usage of vet:
vet [flags] directory...
vet [flags] files... # Must be a single package
For more information run
godoc golang.org/x/tools/cmd/vet

Flags:
-all
check everything; disabled if any explicit check is requested (default true)
-asmdecl
check assembly against Go declarations (default unset)
-assign
check for useless assignments (default unset)
-atomic
check for common mistaken usages of the sync/atomic package (default unset)
-bool
check for mistakes involving boolean operators (default unset)
-buildtags
check that +build tags are valid (default unset)
-composites
check that composite literals used field-keyed elements (default unset)
-compositewhitelist
use composite white list; for testing only (default true)
-copylocks
check that locks are not passed by value (default unset)
-methods
check that canonically named methods are canonically defined (default unset)
-nilfunc
check for comparisons between functions and nil (default unset)
-printf
check printf-like invocations (default unset)
-printfuncs string
comma-separated list of print function names to check
-rangeloops
check that range loop variables are used correctly (default unset)
-shadow
check for shadowed variables (experimental; must be set explicitly) (default unset)
-shadowstrict
whether to be strict about shadowing; can be noisy
-shift
check for useless shifts (default unset)
-structtags
check that struct field tags have canonical format and apply to exported fields as needed (default unset)
-tags string
comma-separated list of build tags to apply when parsing
-test
for testing only: sets -all and -shadow
-unreachable
check for unreachable code (default unset)
-unsafeptr
check for misuse of unsafe.Pointer (default unset)
-unusedfuncs string
comma-separated list of functions whose results must be used (default "errors.New,fmt.Errorf,fmt.Sprintf,fmt.Sprint,sort.Reverse")
-unusedresult
check for unused result of calls to functions in -unusedfuncs list and methods in -unusedstringmethods list (default unset)
-unusedstringmethods string
comma-separated list of names of methods of type func() string whose results must be used (default "Error,String")
-v    verbose