{"id":44171,"date":"2023-03-13T13:13:00","date_gmt":"2023-10-05T13:08:25","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90go%e8%af%ad%e8%a8%80%e3%80%91%e6%8c%87%e9%92%88%e6%80%bb%e7%bb%93\/"},"modified":"2024-04-29T18:41:02","modified_gmt":"2024-04-29T10:41:02","slug":"%e3%80%90go%e8%af%ad%e8%a8%80%e3%80%91%e6%8c%87%e9%92%88%e6%80%bb%e7%bb%93","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90go%e8%af%ad%e8%a8%80%e3%80%91%e6%8c%87%e9%92%88%e6%80%bb%e7%bb%93\/","title":{"rendered":"\u3010Go\u8bed\u8a00\u3011\u6307\u9488\u603b\u7ed3"},"content":{"rendered":"

34\u6307\u9488<\/h1>\n
package<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n\tvar<\/span> v<\/span> int<\/span> =<\/span> 10<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>v<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>&<\/span>v<\/span>)<\/span>\r\n\r\n\tvar<\/span> p<\/span> *<\/span>int<\/span> =<\/span> &<\/span>v<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>p<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>*<\/span>p<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
10<\/span>\r\n0xc0000160c8<\/span>\r\n0xc0000160c8<\/span>\r\n10<\/span>\r\n<\/code><\/pre>\n
36 \u6784\u9020<\/h1>\n
package<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n\tX<\/span>,<\/span> Y<\/span> int<\/span>\r\n\tS<\/span>    string<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n\tv<\/span> :=<\/span> Vertex<\/span>{<\/span>X<\/span>:<\/span> 1<\/span>,<\/span> Y<\/span>:<\/span> 2<\/span>,<\/span> S<\/span>:<\/span> \"ver\"<\/span>}<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>v<\/span>)<\/span>\r\n\r\n\tv4<\/span> :=<\/span> Vertex<\/span>{}<\/span>\r\n\tfmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%T %v<\/span>\\n<\/span>\"<\/span>,<\/span> v<\/span>,<\/span> v4<\/span>)<\/span>\r\n\r\n\tvar<\/span> v5<\/span> Vertex<\/span>\r\n\tfmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%T %v<\/span>\\n<\/span>\"<\/span>,<\/span> v5<\/span>,<\/span> v5<\/span>)<\/span>\r\n\r\n\t\/\/ \u30dd\u30a4\u30f3\u30bf<\/span>\r\n\tv6<\/span> :=<\/span> new<\/span>(<\/span>Vertex<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%T %v<\/span>\\n<\/span>\"<\/span>,<\/span> v6<\/span>,<\/span> v6<\/span>)<\/span>\r\n\r\n\t\/\/ \u63a8\u5968<\/span>\r\n\tv7<\/span> :=<\/span> &<\/span>Vertex<\/span>{}<\/span>\r\n\tfmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%T %v<\/span>\\n<\/span>\"<\/span>,<\/span> v7<\/span>,<\/span> v7<\/span>)<\/span>\r\n\r\n\t\/\/ \u30b9\u30e9\u30a4\u30b9<\/span>\r\n\t\/\/ \u63a8\u5968<\/span>\r\n\ts1<\/span> :=<\/span> make<\/span>([]<\/span>int<\/span>,<\/span> 0<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>s1<\/span>)<\/span>\r\n\r\n\ts2<\/span> :=<\/span> []<\/span>int<\/span>{}<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>s2<\/span>)<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
\u8bf7\u6ce8\u610f\uff0cv4\u3001v5\u7248\u672c\u7684\u9650\u5236\u65b9\u6cd5\u4e0ev6\u3001v7\u7248\u672c\u7684\u4e0d\u540c\uff0c\u56e0\u6b64\u8981\u533a\u5206\u5f00\u6765\u3002
\n\u5728\u58f0\u660e\u6307\u9488\u65f6\uff0c\u63a8\u8350\u4f7f\u7528v7\u7684\u65b9\u6cd5\uff08\u901a\u8fc7\u6dfb\u52a0\u201c&\u201d\u7b26\u53f7\u6765\u660e\u786e\u5b9a\u4e49\u6307\u9488\uff09\u3002<\/p>\n
\u540c\u6837\uff0c\u5207\u7247\u4e5f\u6709\u591a\u79cd\u5b9a\u4e49\u65b9\u5f0f\uff0c\u4f46s1\u88ab\u63a8\u8350\u4f7f\u7528\u3002
\n\u203b\u7531\u4e8e\u8fd9\u95e8\u8bfe\u7a0b\u662f\u4e00\u4e9b\u65f6\u95f4\u4ee5\u524d\u7684\u4fe1\u606f\uff0c\u53ef\u80fd\u5df2\u7ecf\u53d8\u5316\u3002<\/p>\n
package<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n\tX<\/span>,<\/span> Y<\/span> int<\/span>\r\n\tS<\/span>    string<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> changeVertex<\/span>(<\/span>v<\/span> Vertex<\/span>)<\/span> {<\/span>\r\n\tv<\/span>.<\/span>X<\/span> =<\/span> 1000<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> changeVertex2<\/span>(<\/span>v<\/span> *<\/span>Vertex<\/span>)<\/span> {<\/span>\r\n\tv<\/span>.<\/span>X<\/span> =<\/span> 1000<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n\tv<\/span> :=<\/span> Vertex<\/span>{<\/span>X<\/span>:<\/span> 1<\/span>,<\/span> Y<\/span>:<\/span> 2<\/span>,<\/span> S<\/span>:<\/span> \"ver\"<\/span>}<\/span>\r\n\tchangeVertex<\/span>(<\/span>v<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>v<\/span>)<\/span>\r\n\r\n\tv2<\/span> :=<\/span> &<\/span>Vertex<\/span>{<\/span>X<\/span>:<\/span> 1<\/span>,<\/span> Y<\/span>:<\/span> 2<\/span>,<\/span> S<\/span>:<\/span> \"ver\"<\/span>}<\/span>\r\n\tchangeVertex2<\/span>(<\/span>v2<\/span>)<\/span>\r\n\tfmt<\/span>.<\/span>Println<\/span>(<\/span>v2<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
{<\/span>1<\/span> 2<\/span> ver<\/span>}<\/span>\r\n{<\/span>1000<\/span> 2<\/span> ver<\/span>}<\/span>\r\n<\/code><\/pre>\n
\u5f53\u9700\u8981\u6539\u53d8\u7ed3\u6784\u4f53\u7684\u503c\u65f6\u3002<\/h3>\n
\u5728`changeVertex()`\u51fd\u6570\u4e2d\uff0c\u53d8\u91cf\u53ea\u5728\u51fd\u6570\u5185\u90e8\u88ab\u4fee\u6539\uff0c\u5bf9`main`\u51fd\u6570\u6ca1\u6709\u5f71\u54cd\u3002
\n\u5982\u679c\u60f3\u8981\u8fdb\u884c\u4fee\u6539\uff0c\u53ef\u4ee5\u5728\u58f0\u660e\u7ed3\u6784\u4f53\u65f6\u7ed9`v2`\u52a0\u4e0a\u4e00\u4e2a&\u7b26\u53f7\u3002
\n\u4f20\u9012\u7ed9`changeVertex2()`\u65f6\uff0c\u4f20\u9012\u7684\u662f\u5b58\u50a8\u7ed3\u6784\u4f53\u7684\u5185\u5b58\u5730\u5740\u3002
\n\u901a\u8fc7\u5728\u51fd\u6570\u53c2\u6570\u524d\u52a0\u4e0a\u4e00\u4e2a\u661f\u53f7`*`\uff0c\u53ef\u4ee5\u4ece\u4f20\u9012\u8fc7\u6765\u7684\u5185\u5b58\u5730\u5740\u5f15\u7528\u5185\u5bb9\uff0c\u4ece\u800c\u53ef\u4ee5\u4fee\u6539\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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