{"rsdb":{"rid":"397280","subhead":"","postdate":"0","aid":"273505","fid":"78","uid":"1","topic":"1","content":"
\n
\n

\u672c\u6587\u6df1\u5165\u63a2\u8ba8Go\u8bed\u8a00\u4e2d\u7684\u6d41\u7a0b\u63a7\u5236\u8bed\u6cd5\uff0c\u5305\u62ec\u57fa\u672c\u7684if-else<\/code>\u6761\u4ef6\u5206\u652f\u3001for<\/code>\u5faa\u73af\u3001switch-case<\/code>\u591a\u6761\u4ef6\u5206\u652f\uff0c\u4ee5\u53ca\u4e0e\u7279\u5b9a\u6570\u636e\u7c7b\u578b\u76f8\u5173\u7684\u6d41\u7a0b\u63a7\u5236\uff0c\u5982for-range<\/code>\u5faa\u73af\u548ctype-switch<\/code>\u3002\u6587\u7ae0\u8fd8\u8be6\u7ec6\u63cf\u8ff0\u4e86goto<\/code>\u3001fallthrough<\/code>\u7b49\u8df3\u8f6c\u8bed\u53e5\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u901a\u8fc7\u6e05\u6670\u7684\u4ee3\u7801\u793a\u4f8b\u4e3a\u8bfb\u8005\u63d0\u4f9b\u4e86\u76f4\u89c2\u7684\u6307\u5bfc\u3002<\/p> \n <\/blockquote> \n

\n

\u5173\u6ce8\u5fae\u4fe1\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

\u5f15\u8a00<\/h2> \n

\u5728\u8ba1\u7b97\u673a\u7f16\u7a0b\u4e2d\uff0c\u6d41\u7a0b\u63a7\u5236\u662f\u6838\u5fc3\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u51b3\u5b9a\u4e86\u7a0b\u5e8f\u5e94\u8be5\u5982\u4f55\u6839\u636e\u7ed9\u5b9a\u7684\u60c5\u51b5\u6267\u884c\u6216\u51b3\u7b56\u3002\u4ee5\u4e0b\u662fGo\u8bed\u8a00\u6240\u652f\u6301\u7684\u6d41\u7a0b\u63a7\u5236\u7ed3\u6784\u7684\u7b80\u8981\u6982\u89c8\uff1a<\/p> \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n
\u6d41\u7a0b\u63a7\u5236\u7c7b\u578b<\/th> \n \u4ee3\u7801<\/th> \n <\/tr> \n <\/thead> \n
if-else\u6761\u4ef6\u5206\u652f<\/td> \n if condition { } else { }<\/code><\/td> \n <\/tr> \n
for\u5faa\u73af<\/td> \n for initialization; condition; post { }<\/code><\/td> \n <\/tr> \n
switch-case\u591a\u6761\u4ef6\u5206\u652f<\/td> \n switch value { case v1: ... default: ... }<\/code><\/td> \n <\/tr> \n
\u5bb9\u5668\u7c7b\u578b\u7684for-range\u5faa\u73af<\/td> \n for key, value := range container { }<\/code><\/td> \n <\/tr> \n
\u63a5\u53e3\u7c7b\u578b\u7684type-switch\u591a\u6761\u4ef6\u5206\u652f<\/td> \n switch v := value.(type) { case T: ... }<\/code><\/td> \n <\/tr> \n
\u901a\u9053\u7c7b\u578b\u7684select-case\u591a\u5206\u652f<\/td> \n select { case <-ch: ... default: ... }<\/code><\/td> \n <\/tr> \n
break\u8df3\u8f6c\u8bed\u53e5<\/td> \n break<\/code><\/td> \n <\/tr> \n
continue\u8df3\u8f6c\u8bed\u53e5<\/td> \n continue<\/code><\/td> \n <\/tr> \n
goto\u8df3\u8f6c\u8bed\u53e5<\/td> \n goto label<\/code><\/td> \n <\/tr> \n
fallthrough\u8df3\u8f6c\u8bed\u53e5<\/td> \n fallthrough<\/code><\/td> \n <\/tr> \n <\/tbody> \n <\/table> \n

\u5728\u540e\u7eed\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u6bcf\u79cd\u6d41\u7a0b\u63a7\u5236\u7ed3\u6784\u7684\u7ec6\u8282\u548c\u5e94\u7528\u6848\u4f8b\uff0c\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3\u548c\u638c\u63e1Go\u8bed\u8a00\u7684\u6d41\u7a0b\u63a7\u5236\u5de5\u5177\u3002<\/p> \n

\n

if-else\u6761\u4ef6\u5206\u652f<\/h2> \n

\u5728Go\u4e2d\uff0cif-else<\/code>\u7ed3\u6784\u63d0\u4f9b\u4e86\u6761\u4ef6\u5224\u65ad\u7684\u57fa\u672c\u65b9\u5f0f\u3002\u4e0e\u8bb8\u591a\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u7c7b\u4f3c\uff0c\u5b83\u7684\u57fa\u672c\u8bed\u6cd5\u5305\u62ec\u6d4b\u8bd5\u4e00\u4e2a\u6761\u4ef6\uff0c\u5e76\u6839\u636e\u8be5\u6761\u4ef6\u7684\u771f\u5047\u6765\u6267\u884c\u76f8\u5e94\u7684\u4ee3\u7801\u5757\u3002<\/p> \n

\u57fa\u7840\u7528\u6cd5<\/h3> \n \n \n \n \n \n \n \n
\u6d41\u7a0b\u63a7\u5236\u7c7b\u578b<\/th> \n \u4ee3\u7801<\/th> \n <\/tr> \n <\/thead> \n
if<\/td> \n if condition { }<\/code><\/td> \n <\/tr> \n
if-else<\/td> \n if condition { } else { }<\/code><\/td> \n <\/tr> \n
if-else if-else<\/td> \n if condition1 { } else if condition2 { } else { }<\/code><\/td> \n <\/tr> \n <\/tbody> \n <\/table> \n

\u793a\u4f8b\u4e0e\u8bf4\u660e<\/h4> \n
    \n

  1. if<\/strong><\/p> 

    x := 10\nif x > 5 {\n    fmt.Println("x is greater than 5")\n}\n<\/code><\/pre> 
    \u5f53\u6761\u4ef6 x > 5<\/code> \u6210\u7acb\u65f6\uff0c\u4ee3\u7801\u4f1a\u8f93\u51fa "x is greater than 5"\u3002<\/p> <\/li> \n  
  2.  
    if-else<\/strong><\/p> 
    x := 3\nif x > 5 {\n    fmt.Println("x is greater than 5")\n} else {\n    fmt.Println("x is not greater than 5")\n}\n<\/code><\/pre> 
    \u56e0\u4e3a x > 5<\/code> \u7684\u6761\u4ef6\u4e0d\u6210\u7acb\uff0c\u6240\u4ee5\u4ee3\u7801\u4f1a\u8f93\u51fa "x is not greater than 5"\u3002<\/p> <\/li> \n  
  3.  
    if-else if-else<\/strong><\/p> 
    x := 5\nif x > 10 {\n    fmt.Println("x is greater than 10")\n} else if x < 5 {\n    fmt.Println("x is less than 5")\n} else {\n    fmt.Println("x is 5")\n}\n<\/code><\/pre> 
    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u7531\u4e8e x<\/code> \u7b49\u4e8e 5\uff0c\u4ee3\u7801\u4f1a\u8f93\u51fa "x is 5"\u3002<\/p> <\/li> \n <\/ol> \n 
    \u5e26\u521d\u59cb\u5316\u8bed\u53e5\u7684if\u6761\u4ef6\u5206\u652f<\/h3> \n 
    \u5728Go\u4e2d\uff0cif<\/code>\u8bed\u53e5\u53ef\u4ee5\u5305\u542b\u4e00\u4e2a\u521d\u59cb\u5316\u8bed\u53e5\uff0c\u901a\u5e38\u7528\u4e8e\u5b9a\u4e49\u5728\u6761\u4ef6\u6d4b\u8bd5\u4e2d\u4f7f\u7528\u7684\u4e34\u65f6\u53d8\u91cf\u3002<\/p> \n  \n   \n    \n     \n    \n    
    \u6d41\u7a0b\u63a7\u5236\u7c7b\u578b<\/th> \n    \u4ee3\u7801<\/th> \n   <\/tr> \n  <\/thead> \n  
    if with initialization<\/td> \n    if stmt; condition { }<\/code><\/td> \n   <\/tr> \n  <\/tbody> \n <\/table> \n 
    \u793a\u4f8b\u4e0e\u8bf4\u660e<\/h4> \n 
    if y := computeva lue(); y > 10 {\n    fmt.Println("y is greater than 10")\n} else {\n    fmt.Println("y is not greater than 10")\n}\n<\/code><\/pre> \n 
    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u8c03\u7528 computeva lue() \u51fd\u6570\uff08\u5047\u8bbe\u5b83\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\uff09\u5e76\u5c06\u7ed3\u679c\u8d4b\u503c\u7ed9\u53d8\u91cf y\u3002\u7136\u540e\u6211\u4eec\u6839\u636e y > 10 \u7684\u6761\u4ef6\u6765\u51b3\u5b9a\u8f93\u51fa\u4ec0\u4e48\u3002\u8fd9\u79cd\u7ed3\u6784\u5141\u8bb8\u6211\u4eec\u5728\u4e00\u4e2a\u7b80\u6d01\u7684\u8bed\u53e5\u4e2d\u5b8c\u6210\u521d\u59cb\u5316\u548c\u6761\u4ef6\u6d4b\u8bd5\u3002<\/p> \n 
    for\u5faa\u73af<\/h2> \n 
    for<\/code>\u5faa\u73af\u662fGo\u8bed\u8a00\u4e2d\u7684\u552f\u4e00\u5faa\u73af\u7ed3\u6784\uff0c\u4f46\u5176\u7075\u6d3b\u6027\u8db3\u4ee5\u8986\u76d6\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u4e2d\u7684\u591a\u79cd\u5faa\u73af\u7ed3\u6784\u3002\u901a\u8fc7\u4e0d\u540c\u7684\u7ec4\u5408\uff0cGo\u7684for<\/code>\u5faa\u73af\u53ef\u4ee5\u6a21\u62df\u4f20\u7edf\u7684while<\/code>\u548cdo-while<\/code>\u5faa\u73af\u3002<\/p> \n 
    \u57fa\u7840\u7528\u6cd5<\/h3> \n  \n   \n    \n     \n    \n     \n     \n    
    \u6d41\u7a0b\u63a7\u5236\u7c7b\u578b<\/th> \n    \u4ee3\u7801<\/th> \n   <\/tr> \n  <\/thead> \n  
    Basic loop<\/td> \n    for initialization; condition; post { }<\/code><\/td> \n   <\/tr> \n   
    While-like loop<\/td> \n    for condition { }<\/code><\/td> \n   <\/tr> \n   
    Infinite loop<\/td> \n    for { }<\/code><\/td> \n   <\/tr> \n  <\/tbody> \n <\/table> \n 
    \u793a\u4f8b\u4e0e\u8bf4\u660e<\/h4> \n 
       \n  
    1.  
      Basic loop<\/strong><\/p> 
      for i := 0; i < 5; i++ {\n    fmt.Println(i)\n}\n<\/code><\/pre> 
      \u8fd9\u662f\u6700\u5e38\u89c1\u7684for<\/code>\u5faa\u73af\u5f62\u5f0f\uff0c\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa0\u52304\u3002<\/p> <\/li> \n  
    2.  
      While-like loop<\/strong><\/p> 
      x := 5\nfor x > 0 {\n    fmt.Println(x)\n    x--\n}\n<\/code><\/pre> 
      \u8fd9\u79cd\u7ed3\u6784\u6a21\u62df\u4e86\u4f20\u7edf\u7684while<\/code>\u5faa\u73af\u3002\u4e0a\u8ff0\u4ee3\u7801\u4f1a\u8f93\u51fa\u4ece5\u52301\u7684\u6570\u5b57\u3002<\/p> <\/li> \n  
    3.  
      Infinite loop<\/strong><\/p> 
      for {\n    fmt.Println("This will run indefinitely!")\n}\n<\/code><\/pre> 
      \u9664\u975e\u6709break<\/code>\u6216\u5176\u4ed6\u63a7\u5236\u8bed\u53e5\uff0c\u5426\u5219\u8fd9\u79cd\u5faa\u73af\u4f1a\u65e0\u9650\u8fd0\u884c\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd9\u53ef\u4ee5\u7528\u4e8e\u6301\u7eed\u7b49\u5f85\u5916\u90e8\u8f93\u5165\u6216\u5176\u4ed6\u4e2d\u65ad\u3002<\/p> <\/li> \n <\/ol> \n 
      \u5e26range<\/code>\u7684for\u5faa\u73af<\/h3> \n 
      Go\u8bed\u8a00\u63d0\u4f9b\u4e86for-range<\/code>\u7ed3\u6784\uff0c\u7528\u4e8e\u8fed\u4ee3\u6570\u7ec4\u3001\u5207\u7247\u3001\u5b57\u7b26\u4e32\u6216\u6620\u5c04\u7684\u5143\u7d20\u3002<\/p> \n  \n   \n    \n     \n    \n    
      \u6d41\u7a0b\u63a7\u5236\u7c7b\u578b<\/th> \n    \u4ee3\u7801<\/th> \n   <\/tr> \n  <\/thead> \n  
      Range loop<\/td> \n    for key, value := range container { }<\/code><\/td> \n   <\/tr> \n  <\/tbody> \n <\/table> \n 
      \u793a\u4f8b\u4e0e\u8bf4\u660e<\/h4> \n 
      nums := []int{1, 2, 3, 4, 5}\nfor idx, num := range nums {\n    fmt.Printf("Index: %d, Value: %d\\n", idx, num)\n}\n<\/code><\/pre> \n 
      \u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cfor-range\u5faa\u73af\u8fed\u4ee3\u4e86\u4e00\u4e2a\u6574\u6570\u5207\u7247\uff0c\u5e76\u8f93\u51fa\u6bcf\u4e2a\u5143\u7d20\u53ca\u5176\u7d22\u5f15\u3002\u540c\u6837\u5730\uff0cfor-range\u53ef\u4ee5\u7528\u4e8e\u8fed\u4ee3\u5176\u4ed6\u5bb9\u5668\u7c7b\u578b\u3002<\/p> \n 
       \n 
      switch-case\u591a\u6761\u4ef6\u5206\u652f<\/h2> \n 
      \u5728Go\u8bed\u8a00\u4e2d\uff0cswitch-case<\/code>\u7ed3\u6784\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6e05\u6670\u7684\u65b9\u5f0f\u6765\u8fdb\u884c\u591a\u6761\u4ef6\u5224\u65ad\u3002\u4e0e\u5176\u4ed6\u8bed\u8a00\u7684switch<\/code>\u7ed3\u6784\u7565\u6709\u4e0d\u540c\uff0cGo\u7684switch<\/code>\u66f4\u52a0\u7075\u6d3b\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u5e38\u91cf\u548c\u6574\u6570\u503c\uff0c\u8fd8\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u6761\u4ef6\u5224\u65ad\u3002<\/p> \n 
      \u57fa\u7840\u7528\u6cd5<\/h3> \n  \n   \n    \n     \n    \n     \n     \n    
      \u6d41\u7a0b\u63a7\u5236\u7c7b\u578b<\/th> \n    \u4ee3\u7801<\/th> \n   <\/tr> \n  <\/thead> \n  
      Basic switch<\/td> \n    switch expression { case value1: ... default: ... }<\/code><\/td> \n   <\/tr> \n   
      Multiple values<\/td> \n    switch expression { case val1, val2: ... }<\/code><\/td> \n   <\/tr> \n   
      No expression<\/td> \n    switch { case condition1: ... }<\/code><\/td> \n   <\/tr> \n  <\/tbody> \n <\/table> \n 
      \u793a\u4f8b\u4e0e\u8bf4\u660e<\/h4> \n 
         \n  
      1.  
        Basic switch<\/strong><\/p> 
        fruit := "apple&","orderid":"0","title":"Go\u4e4b\u6d41\u7a0b\u63a7\u5236\u5927\u5168: \u7ec6\u8282\u3001\u793a\u4f8b\u4e0e\u6700\u4f73\u5b9e\u8df5(\u4e00)","smalltitle":"","mid":"0","fname":"GO","special_id":"0","bak_id":"0","info":"0","hits":"356","pages":"4","comments":"0","posttime":"2023-09-23 15:43:53","list":"1695455033","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":"\u7a0b\u63a7\u5236<\/A> \u7ec6\u8282<\/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\u4e4b\u6d41\u7a0b\u63a7\u5236\u5927\u5168: \u7ec6\u8282\u3001\u793a\u4f8b\u4e0e\u6700\u4f73\u5b9e\u8df5","lastview":"1716078314","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}