一：怎么mod init
不要：go mod init /usr/local/go/src/gin-demo
go: malformed module path "/usr/local/go/src/gin-demo": empty path element
请到项目根目录直接：go mod init gin-demo
二：代码提示：#####
一：
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// Controls whether suggestions should be accepted on commit characters. For example, in JavaScript, the semi-colon (
;) can be a commit character that accepts a suggestion and types that character.
"editor.acceptSuggestionOnCommitCharacter": true,
// Controls if suggestions should be accepted on 'Enter' - in addition to 'Tab'. Helps to avoid ambiguity between inserting new lines or accepting suggestions. The value 'smart' means only accept a suggestion with Enter when it makes a textual change
"editor.acceptSuggestionOnEnter": "on",
// Controls the delay in ms after which quick suggestions will show up.
"editor.quickSuggestionsDelay": 10,
// Controls if suggestions should automatically show up when typing trigger characters
"editor.suggestOnTriggerCharacters": true,
// Controls if pressing tab inserts the best suggestion and if tab cycles through other suggestions
"editor.tabCompletion": "off",
// Controls whether sorting favours words that appear close to the cursor
"editor.suggest.localityBonus": true,
// Controls how suggestions are pre-selected when showing the suggest list
"editor.suggestSelection": "first",
// Enable word based suggestions
"editor.wordBasedSuggestions": true,
// Enable parameter hints
"editor.parameterHints.enabled": true,
