Deno.resources
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resources
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resources(): ResourceMap
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不稳定: 返回类型正在考虑中，并且可能会更改。
UNSTABLE*: The return type is under consideration and may change.
返回打开的、_文件、_资源 ID（rid）及其字符串表示形式的 Map。
Returns a map of open file like resource ids (rid) along with their string representations.
console.log(Deno.resources()); //e.g. { 0: "stdin", 1: "stdout", 2: "stderr" } Deno.openSync('../test.file'); console.log(Deno.resources()); //e.g. { 0: "stdin", 1: "stdout", 2: "stderr", 3: "fsFile" }
