Golang 1.13引入了wrapping error后,同时为errors包添加了3个工具函数,他们分别是Unwrap、Is和As,先来聊聊Unwrap。 顾名思义,它的功能就是为了获得被嵌套的error。 funcmain() { e := errors.New("原始错误e") w := fmt.Errorf("Wrap了一个错误%w", e) fmt.Println(errors.Unwrap(w)) } 以上这个例...
AI代码解释 funcrunBuild(ctx context.Context,cmd*base.Command,args[]string){...varb Builder...pkgs:=load.PackagesAndErrors(ctx,args)...a:=&Action{Mode:"go build"}for_,p:=range pkgs{a.Deps=append(a.Deps,b.AutoAction(ModeBuild,depMode,p))}...b.Do(ctx,a)} 这里的 Action 结构体表...
AI代码解释 Animportofa path containing the element “internal” is disallowedifthe importing code is outside the tree rooted at the parentofthe"internal"directory. 这种错误只有在被引入的internal包不存在于当前项目树中才会发生,如果在同一个项目中引入该项目的internal包并不会出现这种错误。 /src 在Go...
Ack when AutoAckDisabled is off 3年前 status.go Rearchitect status handling as per issue 605 3年前 store.go replace Atoi with ParseUint 4年前 token.go Clarify use of token.WaitTimeout 1年前 token_test.go Clarify use of token.WaitTimeout ...
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA= github.com/pmezard/go-...
// Error is the type of a parse error; it satisfies the error interface. type Error string func (e Error) Error() string { return string(e) } // error is a method of *Regexp that reports parsing errors by // panicking with an Error. func (regexp *Regexp) error(err string) {...
forpos,char:=range"日本\x80語"{// \x80 is an illegal UTF-8 encodingfmt.Printf("character %#U starts at byte position %d\n",char,pos)}## 打印结果如下character U+65E5'日'starts atbyteposition0character U+672C'本'starts atbyteposition3character U+FFFD'�'starts atbyteposition6charact...
Diagnostics- Build, vet, and lint errors shown as you type or on save. Enhanced support fortestinganddebugging See thefull feature breakdownfor more details. (Code completion and Signature Help) In addition to integrated editing features, the extension provides several commands for working with Go...
The paths can be either directories or individual files. If no paths are provided, then input is taken fromstdin(as withgofmt). By default, the results are printed tostdout. To overwrite the existing files in place, use the-wflag. ...
errors errorx errwrap - Go tool to wrap and fix errors with the new %w verb directive erris - Linter for errors.Is and errors.As eris - 旨在通过错误包装,堆栈跟踪和输出格式为你提供对错误处理的更多控制 errlog - 使用静态和堆栈跟踪分析来快速确定哪个函数调用导致的错误 juju/errors go-fault ...