{"id":1006,"date":"2017-08-20T14:41:00","date_gmt":"2017-08-20T06:41:00","guid":{"rendered":"https:\/\/www.ray650128.com\/wordpress\/?p=1006"},"modified":"2021-08-22T14:26:19","modified_gmt":"2021-08-22T06:26:19","slug":"androidkotlin%e5%ad%b8%e7%bf%92%e7%ad%86%e8%a8%986-%e5%88%97%e8%88%89","status":"publish","type":"post","link":"https:\/\/blog.ray650128.com\/?p=1006","title":{"rendered":"[Android]Kotlin\u5b78\u7fd2\u7b46\u8a18#6-\u5217\u8209"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u524d\u8a00<\/h3>\n\n\n\n<p>\u76f8\u4fe1\u5f88\u591a\u4eba\u61c9\u8a72\u90fd\u6709\u5728Java\u4e0a\u5beb\u904e\u72c0\u614b\u8655\u7406\u7684\u7a0b\u5f0f\u5427\uff1f\uff01<\/p>\n\n\n\n<p>\u4e00\u822c\u90fd\u6703\u5ba3\u544a\u4e00\u500b\u5217\u8209\u4f86\u5b9a\u7fa9\u7a0b\u5f0f\u57f7\u884c\u7684\u751f\u547d\u9031\u671f\u72c0\u614b\uff0c\u50cf\u9019\u6a23\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\">public enum TestStatus {\n    STATUS_1,\n    STATUS_2,\n    STATUS_3,\n    STATUS_4\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728Kotlin\u4e0a\u9762\u4e5f\u6709\u5217\u8209\uff0c\u800c\u4e14\u9084\u662f\u4e00\u7a2e\u985e\u5225\u3002\u5ba3\u544a\u65b9\u5f0f\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"kotlin\" class=\"language-kotlin line-numbers\">enum class TestStatus {\n    STATUS_1,\n    STATUS_2,\n    STATUS_3,\n    STATUS_4\n}<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528enum class\u5ba3\u544a\u8a72\u7269\u4ef6\u70ba\u4e00\u500b\u5217\u8209\u985e\u5225\u3002<\/p>\n\n\n\n<p>\u985e\u5225\u4e2d\u7684\u6bcf\u4e00\u500b\u5217\u8209\u5e38\u91cf\u90fd\u662f\u4e00\u500b\u7269\u4ef6\uff0c\u7269\u4ef6\u8ddf\u7269\u4ef6\u4e4b\u9593\u4ee5 , \u5206\u9694\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u5217\u8209\u9084\u53ef\u4ee5\u6307\u5b9a\u6578\u503c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"kotlin\" class=\"language-kotlin line-numbers\">enum class TestStatus(var value: Int) {\n    STATUS_1(1),\n    STATUS_2(2),\n    STATUS_3(3),\n    STATUS_4(4)\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u4f7f\u7528\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"kotlin\" class=\"language-kotlin line-numbers\">enum class TestStatus {\n    STATUS_1,\n    STATUS_2,\n    STATUS_3,\n    STATUS_4\n}\n\nvar enumItem = TestStatus.STATUS_1\n\n\/\/ \u53d6\u5f97\u5217\u8209\u5e38\u91cf\u7684\u540d\u7a31\nvar enumItemName = TestStatus.STATUS_1.name\n\n\/\/ \u53d6\u5f97\u5217\u8209\u5e38\u91cf\u7684\u7d22\u5f15\nvar enumItemIndex = TestStatus.STATUS_1.ordinal<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u5217\u8209\u985e\u5225\u4e5f\u53ef\u4ee5\u4f5c\u70ba\u985e\u5225\u7684\u5c6c\u6027\uff0c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"kotlin\" class=\"language-kotlin line-numbers\">class TestClass(\n    val param1: String,\n    val param2: TestStatus,\n    val param3: Boolean\n)<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u76f8\u4fe1\u5f88\u591a\u4eba\u61c9\u8a72\u90fd\u6709\u5728Java\u4e0a\u5beb\u904e\u72c0\u614b\u8655\u7406\u7684\u7a0b\u5f0f\u5427\uff1f\uff01 \u4e00\u822c\u90fd\u6703\u5ba3\u544a\u4e00\u500b\u5217\u8209\u4f86\u5b9a\u7fa9\u7a0b\u5f0f\u57f7\u884c\u7684\u751f\u547d\u9031\u671f\u72c0\u614b &hellip; 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