由于Go
是不支持热编译特性的,每一次代码变更后都要重新手动停止、编译、运行代码文件。run
命令也不是实现热编译功能,而是提供了自动编译功能,当开发者修改了项目中的go
文件时,该命令将会自动编译当前程序,并停止原有程序,运行新版的程序。
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$ gf run -h USAGE gf run FILE [OPTION] ARGUMENT FILE building file path. OPTION the same options as "go run"/"go build" except some options as follows defined OPTION -/--args custom process arguments. -/--swagger auto parse and pack swagger into packed/data-swagger.go before running. EXAMPLES gf run main.go gf run main.go --swagger gf run main.go --args "server -p 8080" gf run main.go -mod=vendor DESCRIPTION The "run" command is used for running go codes with hot-compiled-like feature, which compiles and runs the go codes asynchronously when codes change. |
一般gf run main.go即可
$ gf run main.go --swagger 2020-12-31 00:40:16.948 build: main.go 2020-12-31 00:40:16.994 producing swagger files... 2020-12-31 00:40:17.145 done! 2020-12-31 00:40:17.216 gf pack swagger packed/swagger.go -n packed -y 2020-12-31 00:40:17.279 done! 2020-12-31 00:40:17.282 go build -o bin/main main.go 2020-12-31 00:40:18.696 go file changes: "/Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf-demos/packed/swagger.go": WRITE 2020-12-31 00:40:18.696 build: main.go 2020-12-31 00:40:18.775 producing swagger files... 2020-12-31 00:40:18.911 done! 2020-12-31 00:40:19.045 gf pack swagger packed/swagger.go -n packed -y 2020-12-31 00:40:19.136 done! 2020-12-31 00:40:19.144 go build -o bin/main main.go 2020-12-31 00:40:21.367 bin/main 2020-12-31 00:40:21.372 build running pid: 40954 2020-12-31 00:40:21.437 [DEBU] [ghttp] SetServerRoot path: /Users/john/Workspace/Go/GOPATH/src/github.com/gogf/gf-demos/public 2020-12-31 00:40:21.440 40954: http server started listening on [:8199] ... |