{"rsdb":{"rid":"397292","subhead":"","postdate":"0","aid":"273510","fid":"78","uid":"1","topic":"1","content":"
\n
\n

\u5173\u6ce8\u516c\u4f17\u53f7\u3010TechLeadCloud\u3011\uff0c\u5206\u4eab\u4e92\u8054\u7f51\u67b6\u6784\u3001\u4e91\u670d\u52a1\u6280\u672f\u7684\u5168\u7ef4\u5ea6\u77e5\u8bc6\u3002\u4f5c\u8005\u62e5\u670910+\u5e74\u4e92\u8054\u7f51\u670d\u52a1\u67b6\u6784\u3001AI\u4ea7\u54c1\u7814\u53d1\u7ecf\u9a8c\u3001\u56e2\u961f\u7ba1\u7406\u7ecf\u9a8c\uff0c\u540c\u6d4e\u672c\u590d\u65e6\u7855\uff0c\u590d\u65e6\u673a\u5668\u4eba\u667a\u80fd\u5b9e\u9a8c\u5ba4\u6210\u5458\uff0c\u963f\u91cc\u4e91\u8ba4\u8bc1\u7684\u8d44\u6df1\u67b6\u6784\u5e08\uff0c\u9879\u76ee\u7ba1\u7406\u4e13\u4e1a\u4eba\u58eb\uff0c\u4e0a\u4ebf\u8425\u6536AI\u4ea7\u54c1\u7814\u53d1\u8d1f\u8d23\u4eba\u3002<\/p> \n <\/blockquote> \n

\"file\"<\/p> \n

\u8bed\u53e5<\/h1> \n

\u8bed\u53e5\u662fGo\u7f16\u7a0b\u8bed\u8a00\u4e2d\u5b8c\u6210\u7279\u5b9a\u64cd\u4f5c\u7684\u5355\u4e2a\u903b\u8f91\u6307\u4ee4\u3002\u8bed\u53e5\u662f\u7ec4\u6210\u7a0b\u5e8f\u7684\u57fa\u672c\u5355\u5143\uff0c\u5b83\u4eec\u53ef\u4ee5\u63a7\u5236\u7a0b\u5e8f\u6d41\u7a0b\u3001\u8fdb\u884c\u8d4b\u503c\u3001\u58f0\u660e\u53d8\u91cf\u7b49\u3002<\/p> \n

1. \u58f0\u660e\u8bed\u53e5<\/h2> \n

1.1 \u53d8\u91cf\u58f0\u660e<\/h3> \n

\u7528\u4e8e\u5b9a\u4e49\u4e00\u4e2a\u6216\u591a\u4e2a\u53d8\u91cf\uff0c\u4f46\u4e0d\u4e00\u5b9a\u8981\u8d4b\u503c\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

var age int\nvar name, address string\n<\/code><\/pre> \n 

1.2 \u5e38\u91cf\u58f0\u660e<\/h3> \n

\u5b9a\u4e49\u4e00\u4e2a\u6216\u591a\u4e2a\u5e38\u91cf\u503c\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

const PI = 3.14\nconst greeting = "Hello, Go!"\n<\/code><\/pre> \n 

2. \u8d4b\u503c\u8bed\u53e5<\/h2> \n

\u7528\u4e8e\u7ed9\u5df2\u58f0\u660e\u7684\u53d8\u91cf\u5206\u914d\u65b0\u7684\u503c\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

x := 10\ny = x + 5\na, b := 20, 30\n<\/code><\/pre> \n 

3. \u63a7\u5236\u6d41\u8bed\u53e5<\/h2> \n

3.1 \u6761\u4ef6\u8bed\u53e5<\/h3> \n

if\u8bed\u53e5<\/h4> \n

\u57fa\u4e8e\u67d0\u4e2a\u6761\u4ef6\u6765\u6267\u884c\u4ee3\u7801\u5757\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

if x > y {\n    fmt.Println("x is greater than y")\n} else if x < y {\n    fmt.Println("x is less than y")\n} else {\n    fmt.Println("x is equal to y")\n}\n<\/code><\/pre> \n 

switch\u8bed\u53e5<\/h4> \n

\u57fa\u4e8e\u4e00\u4e2a\u8868\u8fbe\u5f0f\u6216\u503c\u6765\u6267\u884c\u591a\u4e2a\u4ee3\u7801\u5757\u4e2d\u7684\u4e00\u4e2a\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

switch grade {\ncase "A":\n    fmt.Println("Excellent!")\ncase "B":\n    fmt.Println("Good")\ndefault:\n    fmt.Println("Passed")\n}\n<\/code><\/pre> \n 

3.2 \u5faa\u73af\u8bed\u53e5<\/h3> \n

for\u8bed\u53e5<\/h4> \n

\u7528\u4e8e\u91cd\u590d\u6267\u884c\u67d0\u6bb5\u4ee3\u7801\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

for i := 0; i < 10; i++ {\n    fmt.Println(i)\n}\n\nfor _, value := range array {\n    fmt.Println(value)\n}\n<\/code><\/pre> \n 

3.3 \u8df3\u8f6c\u8bed\u53e5<\/h3> \n

break\u8bed\u53e5<\/h4> \n

\u7528\u4e8e\u4e2d\u65ad\u5f53\u524d\u5faa\u73af\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

for i := 0; i < 10; i++ {\n    if i == 5 {\n        break\n    }\n    fmt.Println(i)\n}\n<\/code><\/pre> \n 

continue\u8bed\u53e5<\/h4> \n

\u8df3\u8fc7\u5f53\u524d\u8fed\u4ee3\uff0c\u5e76\u7ee7\u7eed\u4e0b\u4e00\u4e2a\u8fed\u4ee3\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

for i := 0; i < 10; i++ {\n    if i%2 == 0 {\n        continue\n    }\n    fmt.Println(i)\n}\n<\/code><\/pre> \n 

return\u8bed\u53e5<\/h4> \n

\u4ece\u51fd\u6570\u4e2d\u8fd4\u56de\u7279\u5b9a\u503c\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

func add(a int, b int) int {\n    return a + b\n}\n<\/code><\/pre> \n 

goto\u8bed\u53e5<\/h4> \n

\u8df3\u8f6c\u5230\u6307\u5b9a\u7684\u6807\u7b7e\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

for i := 0; i < 10; i++ {\n    if i == 5 {\n        goto end\n    }\n    fmt.Println(i)\nend:\n}\n<\/code><\/pre> \n 

4. \u5176\u4ed6\u8bed\u53e5<\/h2> \n

4.1 defer\u8bed\u53e5<\/h3> \n

\u786e\u4fdd\u5728\u51fd\u6570\u7ed3\u675f\u524d\u6267\u884c\u67d0\u4e2a\u8bed\u53e5\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

func printFile() {\n    file, err := os.Open("file.txt")\n    if err != nil {\n        panic(err)\n    }\n    defer file.Close()\n    \n    \/\/ Do file operations...\n}\n<\/code><\/pre> \n 

4.2 go\u8bed\u53e5<\/h3> \n

\u5728\u65b0\u7684goroutine\u4e2d\u6267\u884c\u51fd\u6570\u8c03\u7528\u3002<\/p> \n

\u4e3e\u4f8b<\/strong><\/p> \n

go func() {\n    fmt.Println("Executing in a new goroutine")\n}()\n<\/code><\/pre> \n 

\u5b9e\u6218\u6848\u4f8b<\/h2> \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n
\u8bed\u53e5<\/th> \n \u8bed\u53e5\u6837\u4f8b<\/th> \n <\/tr> \n <\/thead> \n
\u53d8\u91cf\u58f0\u660e<\/td> \n var age int<\/code>\u3001var name, address string<\/code>\u3001var x, y int = 3, 4<\/code>\u3001var active bool<\/code>\u3001var salary = 50000<\/code><\/td> \n <\/tr> \n
\u5e38\u91cf\u58f0\u660e<\/td> \n const PI = 3.14<\/code>\u3001const greeting = "Hello, Go!"<\/code>\u3001const active = false<\/code>\u3001const daysInWeek = 7<\/code>\u3001const lightSpeed = 299792458<\/code><\/td> \n <\/tr> \n
\u8d4b\u503c\u8bed\u53e5<\/td> \n x := 10<\/code>\u3001y = x + 5<\/code>\u3001a, b := 20, 30<\/code>\u3001name = "Alice"<\/code>\u3001isActive := true<\/code><\/td> \n <\/tr> \n
if\u8bed\u53e5<\/td> \n if x > 10 { ... }<\/code>\u3001if x > 10 && y < 5 { ... }<\/code>\u3001if active { ... }<\/code>\u3001if name := getName(); name != "" { ... }<\/code>\u3001if age > 18 { ... } else { ... }<\/code><\/td> \n <\/tr> \n
switch\u8bed\u53e5<\/td> \n switch x { ... }<\/code>\u3001switch { case x > 10: ... }<\/code>\u3001switch day { case "Monday": ... }<\/code>\u3001switch n := 4; n { ... }<\/code>\u3001switch y.(type) { ... }<\/code><\/td> \n <\/tr> \n
for\u8bed\u53e5<\/td> \n for i := 0; i < 5; i++ { ... }<\/code>\u3001for i, v := range arr { ... }<\/code>\u3001for x > 5 { ... }<\/code>\u3001for key, val := range mapData { ... }<\/code>\u3001for _, char := range str { ... }<\/code><\/td> \n <\/tr> \n
break\u8bed\u53e5<\/td> \n for { if condition { break } }<\/code>\u3001switch { case x: if y { break } }<\/code>\u3001for x > 10 { ...; break; ... }<\/code>\u3001label: for { ...; break label; ... }<\/code>\u3001for i := 0; i < 10; i++ { if i == 5 { break } }<\/code><\/td> \n <\/tr> \n
continue\u8bed\u53e5<\/td> \n for i := 0; i < 10; i++ { if i%2 == 0 { continue } }<\/code>\u3001for _, v := range data { if v == nil { continue } }<\/code>\u3001for x > 0 { ...; if condition { continue } ... }<\/code>\u3001for { if !isValid(data) { continue } ... }<\/code>\u3001for idx, value := range items { if value == "" { continue } }<\/code><\/td> \n <\/tr> \n
return\u8bed\u53e5<\/td> \n func add(a, b int) int { return a + b }<\/code>\u3001func name() string { return "Alice" }<\/code>\u3001func getDetails() (string, int) { return "Alice", 30 }<\/code>\u3001func isActive() bool { ...; return false }<\/code>\u3001func calculate() float64 { ...; return result }<\/code><\/td> \n <\/tr> \n
goto\u8bed\u53e5<\/td> \n label1: for { ...; if x > 5 { goto label1 } }<\/code>\u3001label2: fmt.Println("Start"); ...; goto label2<\/code>\u3001if condition { goto errorHandling } ... errorHandling: ...<\/code>\u3001if !isValid { goto cleanup } ... cleanup: ...<\/code><\/td> \n <\/tr> \n
defer\u8bed\u53e5<\/td> \n file, _ := os.Open("file.txt"); defer file.Close()<\/code>\u3001mutex.Lock(); defer m","orderid":"0","title":"Go\u8bed\u53e5\u4e0e\u8868\u8fbe\u5f0f\u6df1\u5ea6\u89e3\u6790\uff1a\u5168\u6848\u4f8b\u624b\u518c(\u4e00)","smalltitle":"","mid":"0","fname":"GO","special_id":"0","bak_id":"0","info":"0","hits":"260","pages":"3","comments":"0","posttime":"2023-09-23 15:43:57","list":"1695455037","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"\u89e3\u6790<\/A> \u5168\u6848\u4f8b<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"112.94.1.100","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"Go\u8bed\u53e5\u4e0e\u8868\u8fbe\u5f0f\u6df1\u5ea6\u89e3\u6790\uff1a\u5168\u6848\u4f8b\u624b\u518c","lastview":"1713309872","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}