{"id":39677,"date":"2023-08-16T07:03:09","date_gmt":"2024-03-03T18:03:32","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%92%8c%e5%b0%8f%e9%b8%9f%e4%b8%80%e8%b5%b7-5-%e6%98%a5%e5%ad%a3%e5%90%af%e5%8a%a8\/"},"modified":"2024-04-30T18:45:54","modified_gmt":"2024-04-30T10:45:54","slug":"%e5%92%8c%e5%b0%8f%e9%b8%9f%e4%b8%80%e8%b5%b7-5-%e6%98%a5%e5%ad%a3%e5%90%af%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%92%8c%e5%b0%8f%e9%b8%9f%e4%b8%80%e8%b5%b7-5-%e6%98%a5%e5%ad%a3%e5%90%af%e5%8a%a8\/","title":{"rendered":"\u548c\u5c0f\u9e1f\u4e00\u8d77 &#8211; 5. \u6625\u5b63\u542f\u52a8"},"content":{"rendered":"<h2>\u89e3\u91ca<\/h2>\n<p>\u5728\u4f7f\u7528Java\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u4e00\u4e9b\u6846\u67b6\u3002\u5176\u4e2d\uff0cSpring\u6846\u67b6\u63d0\u4f9b\u4e86\u8bb8\u591a\u529f\u80fd\uff0c\u65b9\u4fbf\u5f00\u53d1\u4f7f\u7528\u3002<\/p>\n<p>\u7136\u800c\uff0c\u968f\u7740\u53d1\u5e03\u7684\u8fdb\u884c\uff0c\u5404\u79cd\u7ec4\u4ef6\u7684\u6dfb\u52a0\u4f7f\u5f97\u5b83\u53d8\u5f97\u5e9e\u5927\u800c\u590d\u6742\u3002\u5bf9\u4e8e\u60f3\u8981\u5f00\u59cb\u7684\u65b0\u4eba\u6765\u8bf4\uff0c\u53ef\u80fd\u4f1a\u89c9\u5f97\u56f0\u96be\u3002<\/p>\n<p>\u80fd\u591f\u5e2e\u4f60\u6d88\u9664\u8fd9\u6837\u7684\u969c\u788d\u7269\u7684\u662f\u300cSpring Boot\u300d\u3002<\/p>\n<p>Spring Boot\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u6846\u67b6\uff0c\u5927\u90e8\u5206\u8d1f\u8d23\u6784\u5efa\u57fa\u4e8eSpring Framework\u7684\u5e94\u7528\u7a0b\u5e8f\u7684\u5de5\u4f5c\u3002\u5b83\u53ef\u4ee5\u7b80\u5316\u590d\u6742\u7684Spring Framework\u7684\u8d77\u6b65\u8fc7\u7a0b\u3002<\/p>\n<p>\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u5728Spring Framework 5\u4e2d\u6b63\u5f0f\u652f\u6301Kotlin\u4f5c\u4e3a\u6838\u5fc3\u90e8\u5206\uff0c\u6211\u60f3\u5c1d\u8bd5\u7528Kotlin\u6765\u521b\u5efaSpring Boot\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<h2>\u4ec5\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff0c\u4ee5\u4e0b\u4e3a\u4e2a\u4e2d\u539f\u56e0<\/h2>\n<p>\u6211\u5728\u4e0b\u8ff0\u73af\u5883\u4e2d\u5de5\u4f5c\u3002<\/p>\n<div>\n<div class=\"post-table\">\u9805\u76ee\u5185\u5bb9OSMacOSJDK1.8.0_152Gradle4.3.1Kotlin1.2.10Spring Boot1.5.9IDEIntelliJ IDEA<\/div>\n<\/div>\n<h2>\u6b65\u9a5f<\/h2>\n<h3>1. \u6784\u5efa.gradle\u6587\u4ef6<\/h3>\n<p>\u9996\u5148\uff0c\u521b\u5efa build.gradle \u6587\u4ef6\u3002<\/p>\n<h4>1.1. \u6784\u5efa\u811a\u672c<\/h4>\n<p>\u4f7f\u7528 Kotlin \u548c Spring Boot\uff0c\u914d\u7f6e\u6700\u65b0\u7684\u53d1\u5e03\u7248\u672c\u3002<\/p>\n<div>\n<div class=\"post-table\">\u8a2d\u5b9a\u9805\u76ee\u30d0\u30fc\u30b8\u30e7\u30f3Kotlin1.2.10Spring Boot1.5.9.RELEASE<\/div>\n<\/div>\n<pre class=\"post-pre\"><code><span class=\"n\">buildscript<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">ext<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">kotlinVersion<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'1.2.10'<\/span>\r\n        <span class=\"n\">springBootVersion<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'1.5.9.RELEASE'<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">repositories<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">mavenCentral<\/span><span class=\"o\">()<\/span>\r\n    <span class=\"o\">}<\/span>\r\n    <span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"n\">classpath<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}\"<\/span><span class=\"o\">)<\/span>\r\n        <span class=\"n\">classpath<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlinVersion}\"<\/span><span class=\"o\">)<\/span>\r\n        <span class=\"n\">classpath<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"org.jetbrains.kotlin:kotlin-allopen:${kotlinVersion}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6211\u5011\u6b63\u5728\u6dfb\u52a0 kotlin-allopen \u4f5c\u70ba\u4f9d\u8cf4\u5eab\u3002<br \/>\n\u5728 Kotlin \u4e2d\uff0c\u7531\u65bc\u985e\u5225\u88ab\u5b9a\u7fa9\u70ba final\uff0c\u9810\u8a2d\u7121\u6cd5\u4f7f\u7528\u4f7f\u7528 Spring \u7684 Autowired \u6ce8\u89e3\u3002\u70ba\u4e86\u8b93\u985e\u5225\u53ef\u4ee5\u88ab\u7e7c\u627f\u548c\u91cd\u5beb\uff0c\u5fc5\u9808\u5728\u5b9a\u7fa9\u985e\u5225\u6642\u52a0\u4e0a open \u4fee\u98fe\u7b26\u3002<br \/>\n\u7531\u65bc\u5728\u6240\u6709\u76ee\u6a19\u4e0a\u90fd\u52a0\u4e0a open \u662f\u5f88\u9ebb\u7169\u7684\uff0c\u6240\u4ee5\u6709\u500b\u5916\u639b\u53ef\u4ee5\u96b1\u5f0f\u5730\u5c07 open \u52a0\u4e0a\uff0c\u90a3\u5c31\u662f kotlin-allopen\u3002<\/p>\n<h4>1.2. \u4f7f\u7528\u63d2\u4ef6<\/h4>\n<p>\u52a0\u8f7d\u4e0b\u4e00\u4e2a\u8981\u4f7f\u7528\u7684\u63d2\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'kotlin'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'kotlin-spring'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'idea'<\/span>\r\n<span class=\"n\">apply<\/span> <span class=\"nl\">plugin:<\/span> <span class=\"s1\">'org.springframework.boot'<\/span>\r\n<\/code><\/pre>\n<p>Kotlin-Spring \u53ef\u4ee5\u5c06\u5e26\u6709 Spring \u6ce8\u89e3\u7684\u7c7b\u8bbe\u7f6e\u4e3a open\u3002<\/p>\n<h4>1.3. JAR \u4efb\u52a1<\/h4>\n<p>\u5728 JAR \u4efb\u52a1\u4e2d\u6307\u5b9a\u8981\u5b58\u6863\u7684 JAR \u6587\u4ef6\u540d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">jar<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">baseName<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'kotlinboot'<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u5176\u547d\u540d\u4e3akotlinboot\u3002<\/p>\n<h4>1.4. \u4f9d\u8d56\u5e93<\/h4>\n<p>\u8bbe\u7f6e\u6240\u9700\u7684\u5e93\u4ee5\u8fd0\u884cSpring Boot\u548cKotlin\u3002<br \/>\n\u672c\u6b21\u521b\u5efa\u7684Spring Boot\u5e94\u7528\u7a0b\u5e8f\u5c06\u4f7f\u7528Thymeleaf\u6765\u521b\u5efa\u9875\u9762\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86org.springframework.boot:spring-boot-starter-thymeleaf\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">dependencies<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-starter'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-devtools'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-starter-thymeleaf'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-starter-web'<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"org.jetbrains.kotlin:kotlin-stdlib-jre8:${kotlinVersion}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">compile<\/span><span class=\"o\">(<\/span><span class=\"s2\">\"org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"n\">testCompile<\/span><span class=\"o\">(<\/span><span class=\"s1\">'org.springframework.boot:spring-boot-starter-test'<\/span><span class=\"o\">)<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h3>2. \u6625\u5b63\u5f15\u5bfc Kotlin \u6e90\u4ee3\u7801<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u4f7f\u7528Kotlin\u4e3aSpring Boot\u7f16\u5199\u6e90\u4ee3\u7801\u3002<\/p>\n<h4>2.1. SpringBootApplication \u4e3b\u7c7b<\/h4>\n<p>\u521b\u5efa\u4e00\u4e2a\u5e26\u6709@SpringBootApplication\u6ce8\u89e3\u7684\u542f\u52a8\u7c7b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.SpringApplication<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.SpringBootApplication<\/span>\r\n\r\n<span class=\"nd\">@SpringBootApplication<\/span>\r\n<span class=\"k\">open<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">Application<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">companion<\/span> <span class=\"k\">object<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nd\">@JvmStatic<\/span> <span class=\"k\">fun<\/span> <span class=\"nf\">main<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Array<\/span><span class=\"p\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"p\">&gt;)<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"nc\">SpringApplication<\/span><span class=\"p\">.<\/span><span class=\"nf\">run<\/span><span class=\"p\">(<\/span><span class=\"nc\">Application<\/span><span class=\"o\">::<\/span><span class=\"k\">class<\/span><span class=\"p\">.<\/span><span class=\"n\">java<\/span><span class=\"p\">,<\/span> <span class=\"p\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728 Spring Framework \u7684\u5e93\u4e2d\uff0c\u5bf9\u4e8e\u4f7f\u5f97\u8be5 main \u65b9\u6cd5\u53ef\u4ee5\u8fdb\u884c\u9759\u6001\u8c03\u7528\uff0c\u4e0e\u5728 Java \u4e2d\u521b\u5efa\u65f6\u76f8\u6bd4\uff0c\u6709\u4ee5\u4e0b\u7684\u53d8\u66f4\u3002<\/p>\n<div>\n<div class=\"post-table\">#\u5909\u66f4\u70b9\u5185\u5bb91open \u4fee\u98fe\u5b50\u3053\u3053\u3067\u306f\u4ed8\u3051\u3066\u3044\u308b\u304c kotlin-allopen \u3092\u53c2\u7167\u3057\u3066\u3044\u308b\u306e\u3067\u5b9f\u306f\u3064\u3051\u308b\u5fc5\u8981\u306f\u306a\u30442companion objectJava \u304b\u3089 Kotlin \u306e \u95a2\u6570\u3092 Companion\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30f3\u30d0\u95a2\u6570\u3068\u3057\u3066\u547c\u3073\u51fa\u3057<br \/>\nApplication.Companion.main() \u3068\u3057\u3066\u547c\u3073\u51fa\u30573<a class=\"user-mention js-hovercard\" title=\"JvmStatic\" href=\"\/JvmStatic\" data-hovercard-target-type=\"user\" data-hovercard-target-name=\"JvmStatic\">@JvmStatic<\/a>Companion \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e1\u30f3\u30d0\u95a2\u6570\u3092 static \u547c\u3073\u51fa\u3057<br \/>\nApplication.main() \u3068\u3057\u3066\u547c\u3073\u51fa\u3057<\/div>\n<\/div>\n<h4>2.2. \u6625\u5b63MVC\u63a7\u5236\u5668<\/h4>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.stereotype.Controller<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.ui.Model<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">org.springframework.web.bind.annotation.RequestMapping<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"nn\">com.shinyay.sample.springboot.demokotlin.model.fizzBuzzLambda<\/span>\r\n\r\n<span class=\"nd\">@Controller<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">MainController<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nd\">@GetMapping<\/span>\r\n    <span class=\"k\">fun<\/span> <span class=\"nf\">index<\/span><span class=\"p\">(<\/span><span class=\"n\">model<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Model<\/span><span class=\"p\">):<\/span> <span class=\"nc\">String<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">val<\/span> <span class=\"py\">fizzbuzz<\/span> <span class=\"p\">=<\/span> <span class=\"nf\">fizzBuzzLambda<\/span><span class=\"p\">(<\/span><span class=\"mi\">50<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">model<\/span><span class=\"p\">.<\/span><span class=\"nf\">addAttribute<\/span><span class=\"p\">(<\/span><span class=\"s\">\"message\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">fizzbuzz<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"s\">\"index\"<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636e\u63a5\u6536\u5230\u7684\u8bf7\u6c42\u8def\u5f84\uff0c\u5728\u5e26\u6709\u6ce8\u89e3\u7684\u51fd\u6570\u4e2d\u8fdb\u884c\u5904\u7406\u3002\u5728\u8fd9\u91cc\uff0c\u5f53\u8bbf\u95ee\u6839\u8def\u5f84\u65f6\uff0c\u5c06\u8c03\u7528index\u51fd\u6570\u3002<br \/>\n\u5c06\u6d88\u606f\u653e\u5165\u6a21\u578b\u4e2d\uff0c\u5e76\u8fd4\u56deindex\u3002<br \/>\n\u56e0\u6b64\uff0c\u5c06\u67e5\u627e\/resources\/templates\/index.html Thmeleaf\u6a21\u677f\u6587\u4ef6\u3002<\/p>\n<h4>2.3. Thmeleaf \u6a21\u677f<\/h4>\n<p>\u5bf9\u4e8e\u4ee5\u4e0b\u6a21\u677f\u6587\u4ef6\uff0c\u5c06\u63a7\u5236\u5668\u751f\u6210\u7684\u6a21\u578b\u4e2d\u7684\u6d88\u606f\u586b\u5145\u5e76\u5c55\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;!DOCTYPE HTML&gt;<\/span>\r\n<span class=\"nt\">&lt;html<\/span> <span class=\"na\">xmlns:th=<\/span><span class=\"s\">\"http:\/\/www.thymeleaf.org\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<span class=\"nt\">&lt;head&gt;<\/span>\r\n    <span class=\"nt\">&lt;title&gt;<\/span>Getting Started: Serving Web Content<span class=\"nt\">&lt;\/title&gt;<\/span>\r\n    <span class=\"nt\">&lt;meta<\/span> <span class=\"na\">http-equiv=<\/span><span class=\"s\">\"Content-Type\"<\/span> <span class=\"na\">content=<\/span><span class=\"s\">\"text\/html; charset=UTF-8\"<\/span> <span class=\"nt\">\/&gt;<\/span>\r\n<span class=\"nt\">&lt;\/head&gt;<\/span>\r\n<span class=\"nt\">&lt;body&gt;<\/span>\r\n<span class=\"nt\">&lt;h1&gt;<\/span>Sample Application<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n<span class=\"nt\">&lt;pre<\/span> <span class=\"na\">th:text=<\/span><span class=\"s\">\"${message}\"<\/span><span class=\"nt\">&gt;<\/span>message<span class=\"nt\">&lt;\/pre&gt;<\/span>\r\n<span class=\"nt\">&lt;\/body&gt;<\/span>\r\n<span class=\"nt\">&lt;\/html&gt;<\/span>\r\n<\/code><\/pre>\n<h3>3. &#8220;FizzBuzz&#8221; \u7f51\u7ea2\u996e\u6599<\/h3>\n<p>\u6a21\u578b\u4e2d\u5b58\u50a8\u7684\u6d88\u606f\u662f\u4f7f\u7528Kotlin\u5b9e\u73b0FizzBuzz\u5e76\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">fun<\/span> <span class=\"nf\">fizzBuzzLambda<\/span><span class=\"p\">(<\/span><span class=\"n\">n<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Int<\/span><span class=\"p\">):<\/span> <span class=\"nc\">String<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">fizz<\/span> <span class=\"p\">=<\/span> <span class=\"p\">{<\/span> <span class=\"n\">i<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Int<\/span> <span class=\"p\">-&gt;<\/span> <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">i<\/span> <span class=\"p\">%<\/span> <span class=\"mi\">3<\/span> <span class=\"p\">==<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"s\">\"Fizz\"<\/span> <span class=\"k\">else<\/span> <span class=\"s\">\"\"<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">buzz<\/span> <span class=\"p\">=<\/span> <span class=\"p\">{<\/span> <span class=\"n\">i<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Int<\/span> <span class=\"p\">-&gt;<\/span> <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">i<\/span> <span class=\"p\">%<\/span> <span class=\"mi\">5<\/span> <span class=\"p\">==<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"s\">\"Buzz\"<\/span> <span class=\"k\">else<\/span> <span class=\"s\">\"\"<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"kd\">val<\/span> <span class=\"py\">number<\/span> <span class=\"p\">=<\/span> <span class=\"p\">{<\/span> <span class=\"n\">i<\/span><span class=\"p\">:<\/span> <span class=\"nc\">Int<\/span> <span class=\"p\">-&gt;<\/span> <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">i<\/span> <span class=\"p\">%<\/span> <span class=\"mi\">3<\/span> <span class=\"p\">!=<\/span> <span class=\"mi\">0<\/span> <span class=\"p\">&amp;&amp;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">%<\/span> <span class=\"mi\">5<\/span> <span class=\"p\">!=<\/span> <span class=\"mi\">0<\/span><span class=\"p\">)<\/span> <span class=\"n\">i<\/span> <span class=\"k\">else<\/span> <span class=\"s\">\"\"<\/span> <span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">generateSequence<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"n\">it<\/span> <span class=\"p\">+<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">}.<\/span><span class=\"nf\">map<\/span> <span class=\"p\">{<\/span><span class=\"nf\">fizz<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">)<\/span> <span class=\"p\">+<\/span> <span class=\"nf\">buzz<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">)<\/span> <span class=\"p\">+<\/span> <span class=\"nf\">number<\/span><span class=\"p\">(<\/span><span class=\"n\">it<\/span><span class=\"p\">)}.<\/span><span class=\"nf\">take<\/span><span class=\"p\">(<\/span><span class=\"n\">n<\/span><span class=\"p\">).<\/span><span class=\"nf\">joinToString<\/span><span class=\"p\">(<\/span><span class=\"s\">\"\\n\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6211\u901a\u8fc7\u4f7f\u7528Kotlin\u8fd8\u662f\u80fd\u591f\u50cfJava\u4e00\u6837\u4f7f\u7528Spring Boot\u521b\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u611f\u89c9\u3002<\/p>\n<h3>\u8fd9\u6b21\u7684\u8d44\u6e90<\/h3>\n<ul class=\"post-ul\">shinyay\/kotlin-basics 1.0.0<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u91ca \u5728\u4f7f\u7528Java\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u901a\u5e38\u4f1a\u4f7f\u7528\u4e00\u4e9b\u6846\u67b6\u3002\u5176\u4e2d\uff0cSpring\u6846\u67b6\u63d0\u4f9b\u4e86\u8bb8\u591a\u529f\u80fd\uff0c\u65b9\u4fbf\u5f00\u53d1\u4f7f [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39677","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- 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