{"id":44710,"date":"2023-07-02T03:14:29","date_gmt":"2023-02-17T07:39:21","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44710-2\/"},"modified":"2024-04-30T11:35:32","modified_gmt":"2024-04-30T03:35:32","slug":"44710-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44710-2\/","title":{"rendered":""},"content":{"rendered":"<h1>[Java] \u3059\u3053\u3057\u3075\u3057\u304e\u306asplit\u306e\u6319\u52d5<\/h1>\n<h2>\u7b46\u8005\u306e\u74b0\u5883<\/h2>\n<p>Java8 (\u306e\u306f\u305a)<\/p>\n<h2>split\u30af\u30a4\u30ba<\/h2>\n<p>\u7a81\u7136\u3067\u3059\u304c\u554f\u984c\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306fJava\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<br \/>\n\u5b9f\u884c\u7d50\u679c\u306f\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u7b2c\uff11\u554f\uff01\u30c7\u30c7\u30f3\u266a<\/p>\n<pre class=\"post-pre\"><code>            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a-i-u-e-o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span>\r\n<\/code><\/pre>\n<details>\u7b54\u30485<br \/>\n[a, i, u, e, o]<\/p>\n<\/details>\n<p>\u6b63\u89e3\u3057\u307e\u3057\u305f\u304b?<\/p>\n<p>\u6b21\u3067\u3059\u3002 \u3053\u3061\u3089\u306e\u7d50\u679c\u306f\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<pre class=\"post-pre\"><code>            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"--o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span>\r\n<\/code><\/pre>\n<details>\u7b54\u30483<br \/>\n[, , o]<\/p>\n<\/details>\n<p>\u6b63\u89e3\u3057\u307e\u3057\u305f\u304b?<br \/>\n\u5148\u982d\u306b\u30c7\u30ea\u30df\u30bf\u304c\u3042\u308b\u5834\u5408\u306f\u3053\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u306a\u308b\u306e\u3067\u3059\u306d\u3002<\/p>\n<p>\u6b21\u306f\u3053\u3061\u3089\u3067\u3059\u3002 \u3053\u3061\u3089\u306e\u7d50\u679c\u306f\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u306a\u3093\u3068\u306a\u304f\u4e88\u60f3\u304c\u3064\u304f\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<pre class=\"post-pre\"><code>            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a----o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span>\r\n<\/code><\/pre>\n<details>\u7b54\u30485<br \/>\n[a, , , , o]<\/p>\n<\/details>\n<p>\u6b63\u89e3\u3057\u307e\u3057\u305f\u304b\uff1f<\/p>\n<p>\u3055\u3066\u6700\u5f8c\u3067\u3059\u3002 \u3053\u3061\u3089\u306e\u7d50\u679c\u306f\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u3053\u3053\u307e\u3067\u6b63\u89e3\u3057\u305f\u306a\u3089\u304d\u3063\u3068\u7c21\u5358\u3067\u3059\u306d\u3002 \u3055\u304f\u3055\u304f\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code>            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a--\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span>\r\n<\/code><\/pre>\n<details>\u7b54\u30481<br \/>\n[a]<\/p>\n<\/details>\n<p>\u6b63\u89e3\u3057\u307e\u3057\u305f\u304b\uff1f<br \/>\n\u6b63\u89e3\u3057\u305f\u65b9\u306f\u304a\u3081\u3067\u3068\u3046\u3054\u3056\u3044\u307e\u3059<br \/>\n\u5916\u308c\u3066\u3057\u307e\u3063\u305f\u304b\u305f\u306f\u60dc\u3057\u304b\u3063\u305f\u3067\u3059\u306d&#8230;(\u00b4\u30fb\u03c9\u30fb`)<\/p>\n<p>\u3061\u306a\u307f\u306b\u3053\u308c\u3089\u306e\u6319\u52d5\u3092\u898b\u305f\u3068\u304d\u306e\u79c1\u306e\u53cd\u5fdc\u306f\u3053\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3057\u305f\u3002<\/p>\n<details>\u208d\u208d(\u0e07\u02d8\u03c9\u02d8)\u0e27\u207e\u207e\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f\uff1f<br \/>\n\u3048\u3001\u3093&#8230;? \u3042\u3001\u305d\u3046&#8230;\u3075\u30fc\u3093( \u00b4_\u309d\uff40)\u306a\u3093\u3067\u3084\u306d\u3093<\/p>\n<\/details>\n<h2>Java\u306esplit<\/h2>\n<p>\u4eca\u307e\u3067\u51fa\u305f\u3082\u306e\u3092\u307e\u3068\u3081\u3066\u4fef\u77b0\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cm\">\/* \r\n * Java Playground\r\n * https:\/\/code.sololearn.com\r\n *\/<\/span>\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Main<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"kd\">static<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">main<\/span><span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">[<\/span> <span class=\"o\">]<\/span> <span class=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a-i-u-e-o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ 5<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span> <span class=\"c1\">\/\/ [a,i,u,e,o]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a-\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ 1<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span> <span class=\"c1\">\/\/ [a]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"-o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ 2<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span> <span class=\"c1\">\/\/ [,o]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a--\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ 1<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span> <span class=\"c1\">\/\/ [a]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"--o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ 3<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span> <span class=\"c1\">\/\/ [,,o]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n        <span class=\"o\">{<\/span>\r\n            <span class=\"nc\">String<\/span> <span class=\"n\">test<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"a----o\"<\/span><span class=\"o\">;<\/span>\r\n            <span class=\"nc\">String<\/span><span class=\"o\">[]<\/span> <span class=\"n\">tests<\/span> <span class=\"o\">=<\/span> <span class=\"n\">test<\/span><span class=\"o\">.<\/span><span class=\"na\">split<\/span><span class=\"o\">(<\/span><span class=\"s\">\"-\"<\/span><span class=\"o\">);<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">.<\/span><span class=\"na\">length<\/span><span class=\"o\">);<\/span> <span class=\"c1\">\/\/ 5<\/span>\r\n            <span class=\"nc\">System<\/span><span class=\"o\">.<\/span><span class=\"na\">out<\/span><span class=\"o\">.<\/span><span class=\"na\">println<\/span><span class=\"o\">(<\/span><span class=\"n\">java<\/span><span class=\"o\">.<\/span><span class=\"na\">util<\/span><span class=\"o\">.<\/span><span class=\"na\">Arrays<\/span><span class=\"o\">.<\/span><span class=\"na\">toString<\/span><span class=\"o\">(<\/span><span class=\"n\">tests<\/span><span class=\"o\">));<\/span> <span class=\"c1\">\/\/ [a,,,,o]<\/span>\r\n        <span class=\"o\">}<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3044\u304b\u304c\u3067\u3057\u3087\u3046\u304b\u3002<br \/>\n\u79c1\u306f\u6b63\u76f4\u6c17\u6301\u3061\u60aa\u3044\u3068\u601d\u30b2\u30d5\u30f3\u30b2\u30d5\u30f3<br \/>\n\u7a7a\u3092\u7121\u8996\u3059\u308b\u306e\u304b\u3057\u306a\u3044\u306e\u304b\u306f\u3063\u304d\u308a\u3057\u3066\u307b\u3057\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u3053\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u306b\u306f\u306a\u306b\u304b\u3057\u3089\u306e\u7406\u7531\u304c\u3042\u308b\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u306d\u30021<\/p>\n<h1>\u86c7\u8db3<\/h1>\n<h2>Golang\u306esplit<\/h2>\n<p>\u3061\u306a\u307f\u306b\u8a00\u8a9e\u3054\u3068\u306bsplit\u306e\u6319\u52d5\u306f\u7570\u306a\u308b\u3088\u3046\u3067\u3059\u306e\u3067\u3001\u8907\u6570\u8a00\u8a9e\u3092\u6271\u3046\u5834\u5408\u306f\u3054\u6ce8\u610f\u304f\u3060\u3055\u3044\u3002<br \/>\n\u4e00\u4f8b\u3068\u3057\u3066\u3001\u6bd4\u8f03\u7684\u308f\u304b\u308a\u3084\u3059\u3044Golang\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u4ee5\u4e0b\u306b\u8cbc\u308a\u307e\u3059\u3002<\/p>\n<details>Golang\u306esplit\u30b5\u30f3\u30d7\u30eb\/*<br \/>\n* Golang Playground<br \/>\n* https:\/\/play.golang.org\/<br \/>\n*\/<br \/>\npackage main<\/p>\n<p>import (<br \/>\n&#8220;fmt&#8221;<br \/>\n&#8220;strings&#8221;<br \/>\n)<\/p>\n<p>func main() {<br \/>\n{<br \/>\ntest := &#8220;a-i-u-e-o&#8221;<br \/>\ntests := strings.Split(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 5<br \/>\nfmt.Println(tests) \/\/ [a i u e o]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;a-&#8221;<br \/>\ntests := strings.Split(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 2<br \/>\nfmt.Println(tests) \/\/ [a ]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;-o&#8221;<br \/>\ntests := strings.Split(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 2<br \/>\nfmt.Println(tests) \/\/ [ o]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;a&#8211;&#8221;<br \/>\ntests := strings.Split(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 3<br \/>\nfmt.Println(tests) \/\/ [a ]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;&#8211;o&#8221;<br \/>\ntests := strings.Split(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 3<br \/>\nfmt.Println(tests) \/\/ [ o]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;a&#8212;-o&#8221;<br \/>\ntests := strings.Split(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 5<br \/>\nfmt.Println(tests) \/\/ [a o]<br \/>\n}<br \/>\n}<\/p>\n<\/details>\n<p>Java\u306e\u6319\u52d5\u3092\u898b\u305f\u3042\u3068\u3060\u3068\u7d20\u76f4\u306a\u6319\u52d5\u306b\u611f\u3058\u307e\u3059\u306d&#8230;<\/p>\n<h2>\u4ed8\u9332<\/h2>\n<p>Java\u306esplit\u306f\u8981\u3059\u308b\u306b\u53f3\u7aef\u306e\u30c7\u30ea\u30df\u30bf\u3092\u7121\u8996\u3059\u308c\u3070\u3088\u3055\u305d\u3046\u306a\u306e\u3067\u3001<br \/>\nGolang\u3067\u540c\u69d8\u306e\u6319\u52d5\u3092\u6a21\u5023\u3059\u308b\u5834\u5408\u306f\u3001\u53f3\u7aef\u306e\u30c7\u30ea\u30df\u30bf\u3092\u9664\u53bb\u3057\u3066\u304b\u3089split\u3059\u308b\u3068\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u9700\u8981\u304c\u3042\u308b\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u30b5\u30f3\u30d7\u30eb\u3092\u8cbc\u308a\u307e\u3059\u3002 \u9700\u8981\u304c\u3042\u308b\u304b\u306f\u308f\u304b\u308a\u307e\u305b\u3093\u304c\u3002<\/p>\n<details>Golang\u3067Java\u306esplit\u306e\u3088\u3046\u306a\u6319\u52d5\u3092\u3055\u305b\u968a (\u968a\u54e11\u540d)package main<\/p>\n<p>import (<br \/>\n&#8220;fmt&#8221;<br \/>\n&#8220;strings&#8221;<br \/>\n)<\/p>\n<p>func main() {<br \/>\n{<br \/>\ntest := &#8220;a-i-u-e-o&#8221;<br \/>\ntests := javaSplit(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 5<br \/>\nfmt.Println(tests) \/\/ [a i u e o]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;a-&#8221;<br \/>\ntests := javaSplit(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 1<br \/>\nfmt.Println(tests) \/\/ [a]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;-o&#8221;<br \/>\ntests := javaSplit(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 2<br \/>\nfmt.Println(tests) \/\/ [ o]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;a&#8211;&#8221;<br \/>\ntests := javaSplit(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 1<br \/>\nfmt.Println(tests) \/\/ [a]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;&#8211;o&#8221;<br \/>\ntests := javaSplit(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 3<br \/>\nfmt.Println(tests) \/\/ [ o]<br \/>\n}<br \/>\n{<br \/>\ntest := &#8220;a&#8212;-o&#8221;<br \/>\ntests := javaSplit(test, &#8220;-&#8220;)<br \/>\nfmt.Println(len(tests)) \/\/ 5<br \/>\nfmt.Println(tests) \/\/ [a o]<br \/>\n}<br \/>\n}<\/p>\n<p>\/\/ Java\u306e String#split(delimiter) \u3092\u6a21\u5023<br \/>\nfunc javaSplit(str string, delimiter string) []string {<br \/>\nreturn strings.Split(strings.TrimRight(str, delimiter), delimiter)<br \/>\n}<\/p>\n<\/details>\n<p>\u3048\u3001Java\u3067Golang\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u3057\u305f\u3044\u5834\u5408&#8230;?<br \/>\n\u3042\u30fc&#8230; .. . \u304c\u3093\u3070\u3063\u3066\u304f\u3060\u3055\u3044\uff01<\/p>\n<p>\u3010\u8ffd\u8a18\u3011<\/p>\n<blockquote><p>\u3048\u3001Java\u3067Golang\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u3057\u305f\u3044\u5834\u5408&#8230;?<\/p><\/blockquote>\n<p>@saka1029 \u3055\u3093\u306b\u6559\u3048\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\uff01<\/p>\n<blockquote><p>\u7b2c2\u5f15\u6570\u306b\u8ca0\u306e\u6570\u3092\u6307\u5b9a\u3059\u308c\u3070\u3088\u3044\u306e\u3067\u306f\uff1f\uff08String.split(String, int)\uff09<\/p>\n<p>String[] test = &#8220;a&#8211;&#8220;.split(&#8220;-&#8220;, -1);<br \/>\nSystem.out.println(test.length); \/\/ -&gt; 3<br \/>\nSystem.out.println(Arrays.toString(test)); \/\/ -&gt; [a, , ]<\/p><\/blockquote>\n<details>javadoc\u3088\u308a\u629c\u7c8bpublic String[] split\u200b(String regex, int limit)<\/p>\n<p>limit\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u3001\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u306e\u9069\u7528\u56de\u6570\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u3001\u7d50\u679c\u3068\u306a\u308b\u914d\u5217\u306e\u9577\u3055\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/p>\n<p>\u300c\u5236\u9650\u300d\u304c\u6b63\u306e\u5834\u5408\u3001\u30d1\u30bf\u30fc\u30f3\u306f\u307b\u3068\u3093\u3069\u306e\u300c\u5236\u9650\u300d\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002-1\u56de\u306f\u914d\u5217\u306e\u9577\u3055\u304c\u300c\u5236\u9650\u300d\u3092\u8d85\u3048\u308b\u3053\u3068\u306f\u306a\u304f\u3001\u6700\u5f8c\u306b\u4e00\u81f4\u3057\u305f\u30c7\u30ea\u30df\u30bf\u3092\u8d85\u3048\u308b\u3059\u3079\u3066\u306e\u5165\u529b\u304c\u914d\u5217\u306e\u6700\u5f8c\u306e\u30a8\u30f3\u30c8\u30ea\u306b\u542b\u307e\u308c\u307e\u3059\u3002<br \/>\n\u300c\u5236\u9650\u300d\u304c\u30bc\u30ed\u306e\u5834\u5408\u3001\u30d1\u30bf\u30fc\u30f3\u306f\u53ef\u80fd\u306a\u304b\u304e\u308a\u4f55\u5ea6\u3082\u9069\u7528\u3055\u308c\u3001\u914d\u5217\u306b\u306f\u4efb\u610f\u306e\u9577\u3055\u3092\u6307\u5b9a\u3067\u304d\u3001\u5f8c\u7d9a\u306e\u7a7a\u306e\u6587\u5b57\u5217\u306f\u7834\u68c4\u3055\u308c\u307e\u3059\u3002<br \/>\n\u300c\u5236\u9650\u300d\u304c\u8ca0\u306e\u5834\u5408\u3001\u30d1\u30bf\u30fc\u30f3\u306f\u53ef\u80fd\u306a\u304b\u304e\u308a\u9069\u7528\u3055\u308c\u3001\u914d\u5217\u306e\u9577\u3055\u306f\u4efb\u610f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/details>\n<p>\u307e\u3055\u306b\u3053\u308c\u3067\u3059\uff01\u3044\u3048\u30fc\u3044\uff01<br \/>\n\u3068\u3044\u3046\u304bjavadoc\u8aad\u3093\u3067\u304b\u3089\u57f7\u7b46\u3057\u306a\u3055\u3044\u3088<br \/>\n\u30ea\u30f3\u30af\u306fjava13\u306edoc\u3067\u3059\u304c\u3001java8\u3082\u540c\u69d8\u3067\u3059\u3002<\/p>\n<h1>\u3055\u3044\u3054\u306b<\/h1>\n<p>\u300c\u3053\u3053\u307e\u305a\u3044\u3067\u3059\u3088\u300d\u3084\u300c\u305d\u3044\u3064\u3041\u3061\u3052\u30fc\u305c\uff01\u300d\u306a\u3069\u304c\u3042\u308a\u307e\u3057\u305f\u3089\u30b3\u30e1\u30f3\u30c8\u3044\u305f\u3060\u3051\u307e\u3059\u3068\u5e78\u3044\u3067\u3059\u208d\u208d(\u0e07\u02d8\u03c9\u02d8)\u0e27\u207e\u207e<br \/>\n\u30bc\u30ed\u306f\u4ffa\u306b\u4f55\u3082\u8a00\u3063\u3066\u306f\u304f\u308c\u306a\u3044&#8230;<\/p>\n<div>\n<p>\u3068\u308a\u3042\u3048\u305a\u4ed5\u69d8\u3067\u3042\u308b\u3053\u3068\u3060\u3051\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002 https:\/\/docs.oracle.com\/javase\/jp\/8\/docs\/api\/java\/lang\/String.html#split-java.lang.String-\u00a0\u21a9<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>[Java] \u3059\u3053\u3057\u3075\u3057\u304e\u306asplit\u306e\u6319\u52d5 \u7b46\u8005\u306e\u74b0\u5883 Java8 (\u306e\u306f\u305a) split\u30af\u30a4\u30ba \u7a81\u7136\u3067\u3059\u304c [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44710","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/44710-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"[Java] \u3059\u3053\u3057\u3075\u3057\u304e\u306asplit\u306e\u6319\u52d5 \u7b46\u8005\u306e\u74b0\u5883 Java8 (\u306e\u306f\u305a) split\u30af\u30a4\u30ba \u7a81\u7136\u3067\u3059\u304c [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/44710-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-02-17T07:39:21+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T03:35:32+00:00\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script 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