\n| Unicode\u5b57\u7b26<\/td>\n | rune<\/td>\n | 0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u901a\u5e38\u60c5\u51b5\u4e0b\uff1a<\/p>\n \u76f4\u63a5\u4f7f\u7528 int<\/code> \u5373\u53ef\u3002<\/p>\nGo\u4f1a\u6839\u636e\u8fd0\u884c\u5e73\u53f0\u51b3\u5b9a\u5b83\u7684\u5927\u5c0f\u3002<\/p>\n 64\u4f4d\u7cfb\u7edf\u901a\u5e38\u662f64\u4f4d\u6574\u6570\u3002<\/p>\n 32\u4f4d\u7cfb\u7edf\u901a\u5e38\u662f32\u4f4d\u6574\u6570\u3002<\/p>\n
\n\u7c7b\u578b\u8f6c\u6362\uff1aGo\u4e0d\u4f1a\u5077\u5077\u5e2e\u4f60\u8f6c\u6362<\/h2>\nGo\u6ca1\u6709\u9690\u5f0f\u6570\u5b57\u8f6c\u6362\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n var i int = 42\n\nvar f float64 = float64(i)<\/code><\/pre>\n\u5fc5\u987b\u660e\u786e\u544a\u8bc9\u7f16\u8bd1\u5668\uff1a<\/p>\n \u6211\u8981\u628a\u8fd9\u4e2a\u6574\u6570\u8f6c\u6362\u6210\u6d6e\u70b9\u6570\u3002<\/p>\n \u8fd9\u79cd\u8bbe\u8ba1\u51cf\u5c11\u4e86\u5927\u91cf\u9690\u85cfBug\u3002<\/p>\n
\n\u5e38\u91cf\u548ciota<\/h2>\n\u5e38\u91cf\u4f7f\u7528\uff1a<\/p>\n const<\/code><\/pre>\n\u58f0\u660e\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n const Pi = 3.14159\nconst Greeting = "hello"<\/code><\/pre>\nGo\u8fd8\u6709\u4e00\u4e2a\u975e\u5e38\u65b9\u4fbf\u7684\u679a\u4e3e\u5de5\u5177\uff1a<\/p>\n iota<\/code><\/p>\n\u4f8b\u5982\uff1a<\/p>\n type Direction int\n\nconst (\n North Direction = iota\n East\n South\n West\n)<\/code><\/pre>\n\u7ed3\u679c\uff1a<\/p>\n North = 0\nEast = 1\nSouth = 2\nWest = 3<\/code><\/pre>\n\u975e\u5e38\u9002\u5408\u5b9a\u4e49\u72b6\u6001\u3001\u65b9\u5411\u3001\u7c7b\u578b\u7f16\u53f7\u7b49\u3002<\/p>\n
\n3. \u51fd\u6570\uff1aGo\u7684\u6838\u5fc3\u7ec4\u6210<\/h2>\nGo\u51fd\u6570\u4f7f\u7528\uff1a<\/p>\n func<\/code><\/pre>\n\u58f0\u660e\u3002<\/p>\n \u53c2\u6570\u7c7b\u578b\u5199\u5728\u53d8\u91cf\u540d\u540e\u9762\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n func add(a, b int) int {\n return a + b\n}<\/code><\/pre>\n\u8fd9\u548cC\u8bed\u8a00\u3001Java\u7b49\u8bed\u8a00\u7684\u5199\u6cd5\u4e0d\u540c\u3002<\/p>\n Go\u9009\u62e9\u8fd9\u79cd\u5f62\u5f0f\uff0c\u662f\u4e3a\u4e86\u8ba9\u58f0\u660e\u66f4\u52a0\u7edf\u4e00\u3002<\/p>\n
\n\u6ca1\u6709\u8fd4\u56de\u503c\u7684\u51fd\u6570<\/h3>\n\u5982\u679c\u51fd\u6570\u6ca1\u6709\u8fd4\u56de\uff1a<\/p>\n \u76f4\u63a5\u7701\u7565\uff1a<\/p>\n func greet(name string) {\n fmt.Printf("Hello, %s!", name)\n}<\/code><\/pre>\n
\n\u53ef\u53d8\u53c2\u6570\u51fd\u6570<\/h2>\nGo\u652f\u6301\u7c7b\u4f3c\u6570\u7ec4\u5c55\u5f00\u7684\u53c2\u6570\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n func sum(nums ...int) int {\n total := 0\n\n for _, n := range nums {\n total += n\n }\n\n return total\n}<\/code><\/pre>\n\u8c03\u7528\uff1a<\/p>\n sum(1,2,3)<\/code><\/pre>\n\u7ed3\u679c\uff1a<\/p>\n 6<\/code><\/pre>\n\u4e5f\u53ef\u4ee5\u4f20\u5165slice\uff1a<\/p>\n nums := []int{1,2,3}\n\nsum(nums...)<\/code><\/pre>\n\u4e09\u4e2a\u70b9\u8868\u793a\u5c55\u5f00slice\u3002<\/p>\n
\n\u51fd\u6570\u4e5f\u662f\u53d8\u91cf<\/h2>\nGo\u4e2d\u7684\u51fd\u6570\u662f\u4e00\u7b49\u516c\u6c11\u3002<\/p>\n \u5b83\u53ef\u4ee5\uff1a<\/p>\n \u4fdd\u5b58\u5230\u53d8\u91cf\uff1b<\/p>\n \u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff1b<\/p>\n \u4f5c\u4e3a\u8fd4\u56de\u503c\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n double := func(x int) int {\n return x * 2\n}\n\nfmt.Println(double(5))<\/code><\/pre>\n\u8f93\u51fa\uff1a<\/p>\n 10<\/code><\/pre>\n
\n\u95ed\u5305<\/h2>\n\u51fd\u6570\u53ef\u4ee5\u6355\u83b7\u5916\u90e8\u53d8\u91cf\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n func counter() func() int {\n n := 0\n\n return func() int {\n n++\n return n\n }\n}<\/code><\/pre>\n\u8c03\u7528\uff1a<\/p>\n c := counter()\n\nc()\nc()\nc()<\/code><\/pre>\n\u7ed3\u679c\uff1a<\/p>\n 1\n2\n3<\/code><\/pre>\n\u8fd9\u5c31\u662f\u95ed\u5305\u3002<\/p>\n
\ndefer\uff1a\u5ef6\u8fdf\u6267\u884c<\/h2>\nGo\u91cc\u9762\u975e\u5e38\u91cd\u8981\u7684\u5173\u952e\u8bcd\uff1a<\/p>\n defer<\/code><\/pre>\n\u5b83\u8868\u793a\uff1a<\/p>\n \u5f53\u524d\u51fd\u6570\u8fd4\u56de\u4e4b\u524d\u6267\u884c\u3002<\/p>\n \u6700\u5e38\u89c1\u7528\u9014\uff1a<\/p>\n \u8d44\u6e90\u91ca\u653e\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n f, err := os.Open(path)\n\nif err != nil {\n return err\n}\n\ndefer f.Close()<\/code><\/pre>\n\u65e0\u8bba\u540e\u9762\u53d1\u751f\u4ec0\u4e48\uff0c\u51fd\u6570\u9000\u51fa\u65f6\u90fd\u4f1a\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n \u53e6\u5916\uff1a<\/p>\n \u591a\u4e2adefer\u6309\u7167LIFO\u987a\u5e8f\u6267\u884c\uff1a<\/p>\n \u540e\u6dfb\u52a0\u7684\u5148\u6267\u884c\u3002<\/p>\n
\n4. \u591a\u8fd4\u56de\u503c\u548c\u9519\u8bef\u5904\u7406<\/h2>\nGo\u6700\u7ecf\u5178\u7684\u8bbe\u8ba1\uff1a<\/p>\n \u9519\u8bef\u4e0d\u662f\u5f02\u5e38\u3002<\/p>\n \u9519\u8bef\u5c31\u662f\u503c\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n func divide(a,b float64)(float64,error){\n\n if b == 0 {\n return 0, fmt.Errorf("cannot divide by zero")\n }\n\n return a\/b,nil\n}<\/code><\/pre>\n\u8c03\u7528\uff1a<\/p>\n result, err := divide(10,3)\n\nif err != nil {\n log.Fatal(err)\n}<\/code><\/pre>\nGo\u8981\u6c42\u4f60\u660e\u786e\u5904\u7406\u9519\u8bef\u3002<\/p>\n \u8fd9\u4e5f\u662fGo\u4ee3\u7801\u770b\u8d77\u6765\u7ecf\u5e38\u6709\uff1a<\/p>\n if err != nil<\/code><\/pre>\n\u7684\u539f\u56e0\u3002<\/p>\n
\n\u9519\u8bef\u5305\u88c5<\/h2>\nGo\u652f\u6301\u9519\u8bef\u94fe\uff1a<\/p>\n return fmt.Errorf(\n "reading config: %w",\n err,\n)<\/code><\/pre>\n\u4e4b\u540e\u53ef\u4ee5\uff1a<\/p>\n errors.Is()<\/code><\/pre>\n\u5224\u65ad\u9519\u8bef\u6765\u6e90\u3002<\/p>\n \u4e5f\u53ef\u4ee5\uff1a<\/p>\n errors.As()<\/code><\/pre>\n\u63d0\u53d6\u5177\u4f53\u9519\u8bef\u7c7b\u578b\u3002<\/p>\n
\n5. \u63a7\u5236\u6d41\u7a0b<\/h2>\nif<\/h3>\nGo\u6ca1\u6709\u62ec\u53f7\uff1a<\/p>\n if x > 0 {\n\n}<\/code><\/pre>\n\u4f46\u662f\u5927\u62ec\u53f7\u5fc5\u987b\u5b58\u5728\u3002<\/p>\n
\nif\u521d\u59cb\u5316\u8bed\u53e5<\/h3>\n\u975e\u5e38\u5e38\u89c1\uff1a<\/p>\n if err := doSomething(); err != nil {\n return err\n}<\/code><\/pre>\n\u53d8\u91cf\u53ea\u5b58\u5728\u4e8e\u8fd9\u4e2aif\u8303\u56f4\u5185\u3002<\/p>\n
\nfor\uff1aGo\u552f\u4e00\u5faa\u73af<\/h2>\nGo\u6ca1\u6709while\u5173\u952e\u5b57\u3002<\/p>\n \u6240\u6709\u5faa\u73af\u90fd\u662f\uff1a<\/p>\n for<\/code><\/pre>\n\u4f8b\u5982\uff1a<\/p>\n \u4f20\u7edf\u5faa\u73af\uff1a<\/p>\n for i:=0;i<10;i++{\n\n}<\/code><\/pre>\nwhile\u6548\u679c\uff1a<\/p>\n for x < 100 {\n\n}<\/code><\/pre>\n\u65e0\u9650\u5faa\u73af\uff1a<\/p>\n for {\n\n}<\/code><\/pre>\n\u904d\u5386\u6570\u7ec4\uff1a<\/p>\n for i,v := range list {\n\n}<\/code><\/pre>\n\u904d\u5386map\uff1a<\/p>\n for k,v := range map {\n\n}<\/code><\/pre>\nGo 1.22\u4e4b\u540e\uff1a<\/p>\n \u8fd8\u652f\u6301\uff1a<\/p>\n for i := range 5 {\n\n}<\/code><\/pre>\n\u8f93\u51fa\uff1a<\/p>\n 0 1 2 3 4<\/code><\/pre>\n
\n6. Struct\u548c\u65b9\u6cd5<\/h2>\nGo\u6ca1\u6709class\u3002<\/p>\n \u7ed3\u6784\u4f53\uff1a<\/p>\n struct<\/code><\/pre>\n\u627f\u62c5\u6570\u636e\u7ec4\u7ec7\u4f5c\u7528\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n type Point struct{\n X,Y float64\n}<\/code><\/pre>\n\u521b\u5efa\uff1a<\/p>\n p := Point{\n X:3,\n Y:4,\n}<\/code><\/pre>\n
\n\u65b9\u6cd5<\/h3>\n\u65b9\u6cd5\u5c31\u662f\u7ed1\u5b9a\u5230\u7c7b\u578b\u4e0a\u7684\u51fd\u6570\u3002<\/p>\n \u503c\u63a5\u6536\uff1a<\/p>\n func (p Point) Distance() float64<\/code><\/pre>\n\u64cd\u4f5c\u526f\u672c\u3002<\/p>\n \u6307\u9488\u63a5\u6536\uff1a<\/p>\n func (p *Point) Scale(f float64)<\/code><\/pre>\n\u53ef\u4ee5\u4fee\u6539\u539f\u5bf9\u8c61\u3002<\/p>\n Go\u5efa\u8bae\uff1a<\/p>\n \u5982\u679c\u4e00\u4e2a\u7c7b\u578b\u7684\u65b9\u6cd5\u4f7f\u7528\u6307\u9488\u63a5\u6536\u8005\uff0c\u6700\u597d\u5168\u90e8\u7edf\u4e00\u4f7f\u7528\u6307\u9488\u63a5\u6536\u8005\u3002<\/p>\n \u907f\u514d\u6df7\u4e71\u3002<\/p>\n
\n7. Interface\uff1aGo\u6700\u6838\u5fc3\u7684\u62bd\u8c61<\/h2>\nGo\u63a5\u53e3\u975e\u5e38\u7279\u6b8a\u3002<\/p>\n \u6ca1\u6709\uff1a<\/p>\n implements<\/code><\/pre>\n\u5173\u952e\u5b57\u3002<\/p>\n \u53ea\u8981\u4e00\u4e2a\u7c7b\u578b\u62e5\u6709\u63a5\u53e3\u8981\u6c42\u7684\u65b9\u6cd5\uff0c\u5b83\u81ea\u52a8\u6ee1\u8db3\u63a5\u53e3\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n type Shape interface{\n Area() float64\n}<\/code><\/pre>\nRectangle\u5b9e\u73b0\uff1a<\/p>\n func(r Rectangle)Area()float64{\n return r.W*r.H\n}<\/code><\/pre>\n\u5b83\u81ea\u52a8\u5c31\u662fShape\u3002<\/p>\n \u8fd9\u5c31\u662fGo\u8457\u540d\u7684\uff1a<\/p>\n \u9690\u5f0f\u63a5\u53e3\u3002<\/p>\n
\n8. \u6307\u9488\u548cnew()<\/h2>\n\u6307\u9488\u4fdd\u5b58\u5730\u5740\u3002<\/p>\n x :=42\n\np := &x\n\nfmt.Println(*p)<\/code><\/pre>\n\u8f93\u51fa\uff1a<\/p>\n 42<\/code><\/pre>\n\u4fee\u6539\uff1a<\/p>\n *p=100<\/code><\/pre>\nx\u4e5f\u4f1a\u6539\u53d8\u3002<\/p>\n
\nGo 1.26\u65b0\u589e\uff1a<\/p>\n new()<\/code>\u73b0\u5728\u652f\u6301\u8868\u8fbe\u5f0f\u3002<\/p>\n\u4ee5\u524d\uff1a<\/p>\n age := yearsSince(born)\n\np := Person{\n Age:&age,\n}<\/code><\/pre>\n\u73b0\u5728\uff1a<\/p>\n p := Person{\n Age:new(yearsSince(born)),\n}<\/code><\/pre>\n\u66f4\u52a0\u7b80\u6d01\u3002<\/p>\n \u8fd9\u5bf9\u4e8eJSON\u3001Protobuf\u4e2d\u5927\u91cf\u53ef\u9009\u6307\u9488\u5b57\u6bb5\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n
\n9. Slice\u548cMap<\/h2>\nSlice\u662fGo\u6700\u5e38\u7528\u7684\u6570\u636e\u7ed3\u6784\u3002<\/p>\n \u5b83\u4e0d\u662f\u6570\u7ec4\u3002<\/p>\n \u800c\u662f\uff1a<\/p>\n \u6570\u7ec4\u89c6\u56fe\u3002<\/p>\n \u5305\u542b\uff1a<\/p>\n \n- \u6307\u9488\uff1b<\/li>\n
- \u957f\u5ea6\uff1b<\/li>\n
- \u5bb9\u91cf\u3002<\/li>\n<\/ul>\n
\u4f8b\u5982\uff1a<\/p>\n s:=[]int{1,2,3}\n\ns=append(s,4,5)<\/code><\/pre>\n\u7ed3\u679c\uff1a<\/p>\n [1 2 3 4 5]<\/code><\/pre>\n
\n\u63d0\u524d\u5206\u914d\uff1a<\/p>\n make([]int,0,100)<\/code><\/pre>\n\u53ef\u4ee5\u51cf\u5c11\u6269\u5bb9\u5e26\u6765\u7684\u590d\u5236\u6210\u672c\u3002<\/p>\n
\nMap\uff1a<\/p>\n m:=map[string]int{\n "alice":90,\n}<\/code><\/pre>\n\u8bfb\u53d6\uff1a<\/p>\n score:=m["alice"]<\/code><\/pre>\n\u5224\u65ad\u662f\u5426\u5b58\u5728\uff1a<\/p>\n score,ok:=m["bob"]<\/code><\/pre>\n\u6ce8\u610f\uff1a<\/p>\n Go\u7684map\u904d\u5386\u987a\u5e8f\u662f\u4e0d\u56fa\u5b9a\u7684\u3002<\/p>\n \u4e0d\u8981\u4f9d\u8d56\u987a\u5e8f\u3002<\/p>\n
\n10. Goroutine\u548cChannel<\/h2>\nGo\u6700\u5f3a\u5927\u7684\u7279\u6027\u4e4b\u4e00\uff1a<\/p>\n \u5e76\u53d1\u3002<\/p>\n \u542f\u52a8goroutine\uff1a<\/p>\n go sayHello()<\/code><\/pre>\n\u5b83\u6bd4\u64cd\u4f5c\u7cfb\u7edf\u7ebf\u7a0b\u8f7b\u91cf\u5f88\u591a\u3002<\/p>\n
\nChannel\u7528\u4e8egoroutine\u4e4b\u95f4\u901a\u4fe1\u3002<\/p>\n Go\u7406\u5ff5\uff1a<\/p>\n \u4e0d\u8981\u901a\u8fc7\u5171\u4eab\u5185\u5b58\u901a\u4fe1\uff0c\u800c\u5e94\u8be5\u901a\u8fc7\u901a\u4fe1\u5171\u4eab\u5185\u5b58\u3002<\/p><\/blockquote>\n \u53d1\u9001\uff1a<\/p>\n ch<-42<\/code><\/pre>\n\u63a5\u6536\uff1a<\/p>\n v:=<-ch<\/code><\/pre>\n\u5173\u95ed\uff1a<\/p>\n close(ch)<\/code><\/pre>\n
\n\u771f\u5b9e\u573a\u666f\uff1a<\/p>\n \u591a\u4e2aHTTP\u8bf7\u6c42\u5e76\u53d1\u6267\u884c\uff1a<\/p>\n \u8bf7\u6c421 \u2192 goroutine\n\n\u8bf7\u6c422 \u2192 goroutine\n\n\u8bf7\u6c423 \u2192 goroutine\n\n \u2193\n\n channel\n\n \u2193\n\n \u6c47\u603b\u7ed3\u679c<\/code><\/pre>\n
\n11. Generics\u6cdb\u578b<\/h2>\nGo 1.18\u52a0\u5165\u6cdb\u578b\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n func Map[T,U any](\n s []T,\n f func(T)U,\n)[]U<\/code><\/pre>\n\u53ef\u4ee5\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u3002<\/p>\n
\nGo 1.26\u65b0\u589e\uff1a<\/p>\n \u81ea\u5f15\u7528\u6cdb\u578b\u7ea6\u675f\u3002<\/p>\n \u4ee5\u524d\u9650\u5236\uff1a<\/p>\n \u6cdb\u578b\u7c7b\u578b\u4e0d\u80fd\u5728\u81ea\u5df1\u7684\u7c7b\u578b\u53c2\u6570\u5217\u8868\u91cc\u5f15\u7528\u81ea\u5df1\u3002<\/p>\n \u73b0\u5728\u89e3\u9664\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n type Adder[A Adder[A]] interface{\n Add(A)A\n}<\/code><\/pre>\n\u8fd9\u8ba9\u4e00\u4e9b\u9ad8\u7ea7\u6cdb\u578b\u6a21\u5f0f\u6210\u4e3a\u53ef\u80fd\u3002<\/p>\n
\n12. Package\u548cModule<\/h2>\nGo\u6587\u4ef6\u5c5e\u4e8epackage\u3002<\/p>\n \u5bfc\u51fa\u7684\u6807\u8bc6\u7b26\uff1a<\/p>\n \u9996\u5b57\u6bcd\u5927\u5199\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n func Add()<\/code><\/pre>\n\u5916\u90e8\u53ef\u4ee5\u8bbf\u95ee\u3002<\/p>\n \u5c0f\u5199\uff1a<\/p>\n func helper()<\/code><\/pre>\n\u53ea\u80fd\u5185\u90e8\u4f7f\u7528\u3002<\/p>\n
\n\u521b\u5efa\u6a21\u5757\uff1a<\/p>\n go mod init github.com\/you\/myapp<\/code><\/pre>\n\u6574\u7406\u4f9d\u8d56\uff1a<\/p>\n go mod tidy<\/code><\/pre>\nGo 1.26\uff1a<\/p>\n go fix<\/code> \u88ab\u91cd\u65b0\u8bbe\u8ba1\u3002<\/p>\n\u73b0\u5728\u5b83\u6210\u4e3a\u5b98\u65b9\u4ee3\u7801\u73b0\u4ee3\u5316\u5de5\u5177\uff1a<\/p>\n go fix .\/...<\/code><\/pre>\n\u53ef\u4ee5\u81ea\u52a8\u5347\u7ea7\u4ee3\u7801\u98ce\u683c\u548cAPI\u4f7f\u7528\u65b9\u5f0f\u3002<\/p>\n
\n13. \u6d4b\u8bd5<\/h2>\nGo\u6d4b\u8bd5\u6587\u4ef6\uff1a<\/p>\n \u5fc5\u987b\uff1a<\/p>\n _test.go<\/code><\/pre>\n\u4f8b\u5982\uff1a<\/p>\n func TestAdd(t *testing.T){\n\n}<\/code><\/pre>\nGo\u6700\u63a8\u8350\uff1a<\/p>\n \u8868\u9a71\u52a8\u6d4b\u8bd5\u3002<\/p>\n \u4f8b\u5982\uff1a<\/p>\n tests:=[]struct{\n name string\n a,b int\n want int\n}{\n {"positive",2,3,5},\n {"zero",0,0,0},\n}<\/code><\/pre>\n
\n\u5e38\u7528\u547d\u4ee4\uff1a<\/p>\n go test .\/...\n\ngo test -cover .\/...\n\ngo test -bench=.\n\ngo test -race .\/...<\/code><\/pre>\nCI\u73af\u5883\u5efa\u8bae\u5f00\u542f\uff1a<\/p>\n -race<\/code><\/pre>\n\u68c0\u6d4b\u7ade\u6001\u95ee\u9898\u3002<\/p>\n
\n14. Go\u5de5\u5177\u94fe<\/h2>\n\u5e38\u7528\u547d\u4ee4\uff1a<\/p>\n go build .\/...\n\ngo run main.go\n\ngo test .\/...\n\ngo vet .\/...\n\ngo fix .\/...\n\ngo doc fmt.Println\n\ngo env<\/code><\/pre>\n\u683c\u5f0f\u5316\uff1a<\/p>\n gofmt -w .<\/code><\/pre>\nGo\u4e16\u754c\u91cc\uff1a<\/p>\n \u683c\u5f0f\u6ca1\u6709\u4e89\u8bba\u3002<\/p>\n gofmt\u5c31\u662f\u89c4\u5219\u3002<\/p>\n
\nGo 1.26\u7684\u91cd\u8981\u53d8\u5316<\/h2>\nGo 1.26\u5e26\u6765\u4e86\u51e0\u4e2a\u503c\u5f97\u5173\u6ce8\u7684\u66f4\u65b0\uff1a<\/p>\n Green Tea GC\u6210\u4e3a\u9ed8\u8ba4\u5783\u573e\u56de\u6536\u5668<\/h3>\n\u65b0\u7684GC\u4f18\u5316\u4e86\u5c0f\u5bf9\u8c61\u6807\u8bb0\u548c\u626b\u63cf\u6548\u7387\u3002<\/p>\n \u5bf9\u4e8e\u5927\u91cf\u5206\u914d\u5bf9\u8c61\u7684\u7a0b\u5e8f\uff1a<\/p>\n GC\u5f00\u9500\u9884\u8ba1\u964d\u4f4e10%~40%\u3002<\/p>\n \u73b0\u4ee3CPU\u8fd8\u80fd\u5229\u7528\u5411\u91cf\u6307\u4ee4\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u3002<\/p>\n \u5f00\u53d1\u8005\u65e0\u9700\u4fee\u6539\u4ee3\u7801\uff0c\u5347\u7ea7\u7248\u672c\u5373\u53ef\u83b7\u5f97\u6536\u76ca\u3002<\/p>\n
\n\u63a8\u8350\u9879\u76ee\u7ed3\u6784<\/h3>\n\u5e38\u89c1Go\u9879\u76ee\uff1a<\/p>\n myapp\/\n\n\u251c\u2500\u2500 go.mod\n\u251c\u2500\u2500 go.sum\n\u251c\u2500\u2500 main.go\n\n\u251c\u2500\u2500 internal\/\n\n\u251c\u2500\u2500 pkg\/\n\n\u2514\u2500\u2500 cmd\/<\/code><\/pre>\n\u5176\u4e2d\uff1a<\/p>\n internal\/<\/code><\/p>\n\u901a\u5e38\u4f18\u5148\u4f7f\u7528\u3002<\/p>\n \u56e0\u4e3a\u5b83\u53ef\u4ee5\u9650\u5236\u5916\u90e8\u6a21\u5757\u5bfc\u5165\u3002<\/p>\n \u5bf9\u4e8e\u5e94\u7528\u4ee3\u7801\u6765\u8bf4\uff0c\u8fd9\u901a\u5e38\u66f4\u52a0\u5b89\u5168\u3002<\/p>\n
\n\u6700\u540e\uff1aGo\u4e3a\u4ec0\u4e48\u503c\u5f97\u5b66\u4e60\uff1f<\/h2>\nGo\u523b\u610f\u4fdd\u6301\u7b80\u5355\u3002<\/p>\n \u5b83\u7684\u8bed\u8a00\u89c4\u8303\u975e\u5e38\u5c0f\u3002<\/p>\n \u4f46\u6807\u51c6\u5e93\u975e\u5e38\u5f3a\u5927\u3002<\/p>\n \u7f51\u7edc\uff1b<\/p>\n JSON\uff1b<\/p>\n \u52a0\u5bc6\uff1b<\/p>\n \u6d4b\u8bd5\uff1b<\/p>\n \u5e76\u53d1\uff1b<\/p>\n \u670d\u52a1\u7aef\u5f00\u53d1\u3002<\/p>\n \u8fd9\u4e9b\u5de5\u7a0b\u573a\u666f\u90fd\u88ab\u5f88\u597d\u652f\u6301\u3002<\/p>\n \u968f\u7740Go 1.26\u5e26\u6765\u7684\uff1a<\/p>\n \n- \u65b0GC\uff1b<\/li>\n
- \u66f4\u667a\u80fd\u7684go fix\uff1b<\/li>\n
- new()\u6539\u8fdb\uff1b<\/li>\n
- \u6cdb\u578b\u589e\u5f3a\uff1b<\/li>\n<\/ul>\n
\u73b0\u5728\u4f9d\u7136\u662f\u5b66\u4e60\u548c\u4f7f\u7528Go\u975e\u5e38\u597d\u7684\u65f6\u95f4\u3002<\/p>\n \u771f\u6b63\u638c\u63e1Go\uff0c\u4e0d\u662f\u8bb0\u4f4f\u6240\u6709\u8bed\u6cd5\u3002<\/p>\n \u800c\u662f\u7406\u89e3\u5b83\u80cc\u540e\u7684\u8bbe\u8ba1\u54f2\u5b66\uff1a<\/p>\n \u7b80\u5355\u4f18\u5148\u3002<\/p>\n \u660e\u786e\u4f18\u5148\u3002<\/p>\n \u5de5\u7a0b\u4f18\u5148\u3002<\/p>\n \u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48Go\u80fd\u591f\u6210\u4e3a\u4e91\u539f\u751f\u3001\u540e\u7aef\u670d\u52a1\u548c\u57fa\u7840\u8bbe\u65bd\u9886\u57df\u7684\u91cd\u8981\u8bed\u8a00\u3002<\/p>\n https:\/\/segmentfault.com\/a\/1190000048107951<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\u60f3\u771f\u6b63\u719f\u7ec3\u638c\u63e1\u4e00\u95e8\u7f16\u7a0b\u8bed\u8a00\uff0c\u6700\u6709\u6548\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5c31\u662f\u5927\u91cf\u9605\u8bfb\u5b83\u7684\u4ee3\u7801\u3002 \u4f46\u95ee\u9898\u662f\uff1a \u5982\u679c\u4f60\u8fde\u4ee3\u7801\u91cc\u7684\u5173\u952e\u8bcd\u3001\u7b26\u53f7 […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021424","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021424"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021424\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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