{"id":198962,"date":"2025-04-27T15:36:00","date_gmt":"2025-04-27T07:36:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/?p=198962"},"modified":"2025-04-27T15:38:38","modified_gmt":"2025-04-27T07:38:38","slug":"go%e8%af%ad%e8%a8%80%e4%b8%8ejava%e8%af%ad%e8%a8%80%e7%89%b9%e6%80%a7%e5%af%b9%e6%af%94%ef%bc%9a%e5%8a%a9%e5%8a%9b%e5%bc%80%e5%8f%91%e8%80%85%e9%ab%98%e6%95%88%e8%bf%88%e5%90%91%e4%ba%91%e5%8e%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/198962\/","title":{"rendered":"Go\u8bed\u8a00\u4e0eJava\u8bed\u8a00\u7279\u6027\u5bf9\u6bd4\uff1a\u52a9\u529b\u5f00\u53d1\u8005\u9ad8\u6548\u8fc8\u5411\u4e91\u539f\u751f\u4e16\u754c"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>1. \u4ee3\u7801\u7ec4\u7ec7\u65b9\u5f0f\u5bf9\u6bd4<\/h2>\n<p>\u5728 Java \u4e2d\uff0c\u7a0b\u5e8f\u7ed3\u6784\u57fa\u4e8e\u201c\u7c7b\u201d\u8fdb\u884c\u7ec4\u7ec7\uff0c\u6bcf\u4e2a <code>.java<\/code> \u6587\u4ef6\u901a\u5e38\u5bf9\u5e94\u4e00\u4e2a\u7c7b\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49 <code>User<\/code> \u548c <code>Address<\/code> \u4e24\u4e2a\u5b9e\u4f53\u65f6\uff0c\u9700\u5206\u522b\u521b\u5efa <code>User.java<\/code> \u4e0e <code>Address.java<\/code> \u6587\u4ef6\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-java\">public class User {\r\n    private String name;\r\n    public String getName() { return name; }\r\n    public void setName(String name) { this.name = name; }\r\n}\r\n\r\npublic class Address {\r\n    private String city;\r\n    public String getCity() { return city; }\r\n    public void setCity(String city) { this.city = city; }\r\n}\r\n<\/code><\/pre>\n<p>\u800c\u5728 Go \u8bed\u8a00\u4e2d\uff0c\u7ed3\u6784\u66f4\u52a0\u7075\u6d3b\u3002\u4ee5\u201c\u5305\uff08Package\uff09\u201d\u4f5c\u4e3a\u57fa\u672c\u5355\u5143\uff0c\u4e00\u4e2a\u5305\u4e0b\u53ef\u4ee5\u5305\u542b\u591a\u4e2a <code>.go<\/code> \u6587\u4ef6\u548c\u591a\u4e2a\u7c7b\u578b\u5b9a\u4e49\u3002\u6bd4\u5982\uff0c\u5728 <code>user<\/code> \u5305\u4e2d\uff0c<code>User<\/code> \u4e0e <code>Address<\/code> \u53ef\u4ee5\u5171\u540c\u5b58\u5728\u4e8e\u4e00\u4e2a <code>user.go<\/code> \u6587\u4ef6\u4e2d\uff1a<\/p>\n<pre><code class=\"language-go\">package user\r\n\r\ntype User struct {\r\n    name string\r\n}\r\n\r\nfunc (u *User) Name() string { return u.name }\r\nfunc (u *User) SetName(name string) { u.name = name }\r\n\r\ntype Address struct {\r\n    city string\r\n}\r\n\r\nfunc (a *Address) City() string { return a.city }\r\nfunc (a *Address) SetCity(city string) { a.city = city }\r\n<\/code><\/pre>\n<p>\u8fd9\u4e00\u7075\u6d3b\u7684\u6587\u4ef6\u7ba1\u7406\u65b9\u5f0f\uff0c\u975e\u5e38\u9002\u5408\u5927\u578b\u9879\u76ee\u7684\u6a21\u5757\u5316\u5f00\u53d1\uff0c\u5c24\u5176\u5728\u7ed3\u5408<strong>\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/strong>\u6784\u5efa\u5fae\u670d\u52a1\u67b6\u6784\u65f6\uff0c\u4f18\u52bf\u5c24\u4e3a\u660e\u663e\u3002<\/p>\n<hr \/>\n<h2>2. \u53ef\u89c1\u6027\u63a7\u5236\u7684\u5dee\u5f02<\/h2>\n<p>Java \u91c7\u7528 <code>public<\/code>\u3001<code>protected<\/code>\u3001<code>private<\/code> \u7b49\u5173\u952e\u5b57\u63a7\u5236\u8bbf\u95ee\u6743\u9650\uff0c\u800c Go \u8bed\u8a00\u5219\u4ee5\u201c\u9996\u5b57\u6bcd\u5927\u5199\u5373\u516c\u5f00\uff0c\u5c0f\u5199\u5373\u79c1\u6709\u201d\u7684\u7b80\u6d01\u89c4\u5219\u5b9e\u73b0\u5305\u7ea7\u53ef\u89c1\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-go\">package main\r\n\r\nimport (\r\n    \"fmt\"\r\n    \"project\/user\"\r\n)\r\n\r\nfunc main() {\r\n    var u user.User\r\n    fmt.Println(u.Name())  \/\/ \u53ea\u80fd\u8bbf\u95ee\u516c\u5f00\u7684 Name \u65b9\u6cd5\r\n}\r\n<\/code><\/pre>\n<p>Go \u7684\u8fd9\u79cd\u8bbe\u8ba1\uff0c\u4e0d\u4ec5\u7b80\u5316\u4e86\u6743\u9650\u7ba1\u7406\uff0c\u8fd8\u80fd\u51cf\u5c11\u5197\u4f59\u4ee3\u7801\uff0c\u975e\u5e38\u9002\u5408\u5728<strong>\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong>\u4e0a\u90e8\u7f72\u5927\u89c4\u6a21\u5206\u5e03\u5f0f\u7cfb\u7edf\uff0c\u63d0\u9ad8\u5f00\u53d1\u4e0e\u7ef4\u62a4\u6548\u7387\u3002<\/p>\n<hr \/>\n<h2>3. \u53d8\u91cf\u58f0\u660e\u673a\u5236<\/h2>\n<p>Java \u4f20\u7edf\u4e0a\u901a\u8fc7\u663e\u5f0f\u8d4b\u503c\u8fdb\u884c\u53d8\u91cf\u58f0\u660e\uff0c\u800c Go \u8bed\u8a00\u63d0\u4f9b\u4e86\u4e24\u79cd\u6a21\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u77ed\u58f0\u660e<\/strong>\uff08<code>:=<\/code>\uff09\uff1a\u53ea\u80fd\u5728\u51fd\u6570\u5185\u90e8\u4f7f\u7528\uff0c\u7c7b\u578b\u81ea\u52a8\u63a8\u65ad\u3002<\/li>\n<li><strong>\u957f\u58f0\u660e<\/strong>\uff08<code>var<\/code>\uff09\uff1a\u9002\u7528\u4e8e\u5168\u5c40\u6216\u9700\u8981\u6307\u5b9a\u7c7b\u578b\u7684\u573a\u666f\u3002<\/li>\n<\/ul>\n<p>\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-go\">func main() {\r\n    x := 100           \/\/ \u77ed\u58f0\u660e\r\n    var y int = 200    \/\/ \u957f\u58f0\u660e\r\n    fmt.Println(x, y)\r\n}\r\n<\/code><\/pre>\n<p>\u5408\u7406\u5229\u7528 Go \u7684\u58f0\u660e\u673a\u5236\uff0c\u4e0d\u4ec5\u63d0\u5347\u4ee3\u7801\u53ef\u8bfb\u6027\uff0c\u4e5f\u80fd\u5728\u8fd0\u884c\u4e8e<strong>\u9999\u6e2fvps<\/strong>\u73af\u5883\u7684\u5e94\u7528\u4e2d\u66f4\u597d\u5730\u63a7\u5236\u5185\u5b58\u8d44\u6e90\uff0c\u63d0\u5347\u6574\u4f53\u6027\u80fd\u3002<\/p>\n<hr \/>\n<h2>4. \u5e38\u91cf\u4e0e\u65b9\u6cd5\u5b9a\u4e49<\/h2>\n<p>\u5728 Go \u4e2d\uff0c\u5e38\u91cf\u4f7f\u7528 <code>const<\/code> \u5173\u952e\u5b57\u58f0\u660e\uff0c\u4e14\u5fc5\u987b\u8d4b\u521d\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-go\">const DaysInWeek = 7\r\n<\/code><\/pre>\n<p>\u65b9\u6cd5\u5219\u901a\u8fc7\u5728\u51fd\u6570\u540d\u524d\u52a0\u63a5\u6536\u5668\u6765\u7ed1\u5b9a\u5230\u7ed3\u6784\u4f53\u4e0a\uff1a<\/p>\n<pre><code class=\"language-go\">func (u *User) GetName() string {\r\n    return u.name\r\n}\r\n<\/code><\/pre>\n<p>\u4e0e Java \u7684 <code>static final<\/code> \u5e38\u91cf\u548c\u7c7b\u65b9\u6cd5\u76f8\u6bd4\uff0cGo \u7684\u8bbe\u8ba1\u66f4\u52a0\u7b80\u6d01\u76f4\u63a5\uff0c\u7279\u522b\u9002\u5408\u5728<strong>\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/strong>\u4e0a\u8fdb\u884c\u9ad8\u6548\u7684 API \u670d\u52a1\u5f00\u53d1\u3002<\/p>\n<hr \/>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u968f\u7740\u4e91\u539f\u751f\u5e94\u7528\u7684\u4e0d\u65ad\u666e\u53ca\uff0cGo \u8bed\u8a00\u51ed\u501f\u5176\u6781\u7b80\u3001\u9ad8\u6548\u3001\u5929\u7136\u5e76\u53d1\u7684\u7279\u6027\uff0c\u6210\u4e3a\u8d8a\u6765\u8d8a\u591a\u6280\u672f\u56e2\u961f\u7684\u65b0\u9009\u62e9\u3002\u5bf9\u4e8e Java \u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7406\u89e3 Go \u7684\u6838\u5fc3\u5dee\u5f02\uff0c\u6709\u52a9\u4e8e\u5728\u591a\u4e91\u73af\u5883\u4e0b\u6784\u5efa\u66f4\u7075\u6d3b\u3001\u66f4\u9ad8\u6548\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d\uff0c\u9009\u62e9\u4e00\u4e2a\u53ef\u9760\u7684\u670d\u52a1\u5668\u73af\u5883\u540c\u6837\u91cd\u8981\u3002\u6211\u4eec\u63d0\u4f9b\u9ad8\u6027\u80fd<strong>\u9999\u6e2fvps<\/strong>\u3001<a href=\"https:\/\/server.hk\/\"><strong>\u9999\u6e2f\u4e91\u670d\u52a1\u5668<\/strong><\/a>\u4e0e<strong>\u9999\u6e2f\u72ec\u7acb\u670d\u52a1\u5668<\/strong>\uff0c\u8fde\u63a5\u5168\u7403\u5e02\u573a\uff0c\u8ba9\u4f60\u7684\u5e94\u7528\u59cb\u7ec8\u9886\u5148\u4e00\u6b65\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 1. \u4ee3\u7801\u7ec4\u7ec7\u65b9\u5f0f&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-198962","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=198962"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/198962\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=198962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=198962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=198962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}