{"id":40332,"date":"2022-07-25T22:09:46","date_gmt":"2022-12-10T03:08:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%89%8b%e5%8a%a8%e6%89%a7%e8%a1%8c%e4%b8%8econfigurationproperties%e7%9b%b8%e5%bd%93%e7%9a%84%e5%a4%84%e7%90%86\/"},"modified":"2024-01-15T10:34:19","modified_gmt":"2024-01-15T02:34:19","slug":"%e6%89%8b%e5%8a%a8%e6%89%a7%e8%a1%8c%e4%b8%8econfigurationproperties%e7%9b%b8%e5%bd%93%e7%9a%84%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%89%8b%e5%8a%a8%e6%89%a7%e8%a1%8c%e4%b8%8econfigurationproperties%e7%9b%b8%e5%bd%93%e7%9a%84%e5%a4%84%e7%90%86\/","title":{"rendered":"\u624b\u52a8\u6267\u884c\u4e0e@ConfigurationProperties\u76f8\u5f53\u7684\u5904\u7406"},"content":{"rendered":"<p>\u6211\u60f3\u624b\u52a8\u7f16\u5199\u4e0eSpring Boot\u7684@ConfigurationProperties\u7c7b\u4f3c\u7684\u81ea\u52a8\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u503c\u7684\u673a\u5236\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5047\u8bbe\u73b0\u5728\u6709\u4e00\u4e2a\u540d\u4e3akafka.properties\u7684\u6587\u4ef6\uff0c\u6211\u60f3\u5c06\u5176\u52a0\u8f7d\u5230org.springframework.boot.autoconfigure.kafka.KafkaProperties\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"s\">spring.kafka.bootstrap-servers=localhost:32770<\/span>\r\n<span class=\"s\">spring.kafka.consumer.group-id=java-consumer-group<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nd\">@ConfigurationProperties<\/span><span class=\"o\">(<\/span><span class=\"n\">prefix<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"spring.kafka\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">KafkaProperties<\/span> <span class=\"o\">{<\/span>\r\n  <span class=\"o\">...<\/span>\r\n<\/code><\/pre>\n<p>\u8981\u6267\u884c\u8fd9\u4e2a\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528MapConfigurationPropertySource\u4f5c\u4e3aMap\u7684\u914d\u7f6e\u6e90\uff08Properties\u7ee7\u627f\u81eaHashtable\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">import<\/span> <span class=\"nn\">java.io.IOException<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.nio.file.Files<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.nio.file.Paths<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">java.util.Properties<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.autoconfigure.kafka.KafkaProperties<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.bind.Binder<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.source.ConfigurationPropertySource<\/span><span class=\"o\">;<\/span>\r\n<span class=\"kn\">import<\/span> <span class=\"nn\">org.springframework.boot.context.properties.source.MapConfigurationPropertySource<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">HogeMain<\/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=\"n\">args<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">IOException<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">Properties<\/span> <span class=\"n\">properties<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Properties<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">properties<\/span><span class=\"o\">.<\/span><span class=\"na\">load<\/span><span class=\"o\">(<\/span><span class=\"nc\">Files<\/span><span class=\"o\">.<\/span><span class=\"na\">newInputStream<\/span><span class=\"o\">(<\/span><span class=\"nc\">Paths<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"kafka.properties\"<\/span><span class=\"o\">)));<\/span>\r\n\r\n        <span class=\"nc\">ConfigurationPropertySource<\/span> <span class=\"n\">source<\/span><span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">MapConfigurationPropertySource<\/span><span class=\"o\">(<\/span><span class=\"n\">properties<\/span><span class=\"o\">);<\/span>\r\n        <span class=\"nc\">Binder<\/span> <span class=\"n\">binder<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Binder<\/span><span class=\"o\">(<\/span><span class=\"n\">source<\/span><span class=\"o\">);<\/span>\r\n\r\n        <span class=\"nc\">KafkaProperties<\/span> <span class=\"n\">kafkaProperties<\/span> <span class=\"o\">=<\/span> <span class=\"n\">binder<\/span><span class=\"o\">.<\/span><span class=\"na\">bind<\/span><span class=\"o\">(<\/span><span class=\"s\">\"spring.kafka\"<\/span><span class=\"o\">,<\/span> <span class=\"nc\">KafkaProperties<\/span><span class=\"o\">.<\/span><span class=\"na\">class<\/span><span class=\"o\">).<\/span><span class=\"na\">get<\/span><span class=\"o\">();<\/span>\r\n    <span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5728\u4f7f\u7528YAML\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7YamlPropertiesFactoryBean\u83b7\u53d6Properties\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nc\">YamlPropertiesFactoryBean<\/span> <span class=\"n\">y<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">YamlPropertiesFactoryBean<\/span><span class=\"o\">();<\/span>\r\n<span class=\"n\">y<\/span><span class=\"o\">.<\/span><span class=\"na\">setResources<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">ClassPathResource<\/span><span class=\"o\">(<\/span><span class=\"s\">\"hoge.yml\"<\/span><span class=\"o\">));<\/span>\r\n<span class=\"nc\">Properties<\/span> <span class=\"n\">object<\/span> <span class=\"o\">=<\/span> <span class=\"n\">y<\/span><span class=\"o\">.<\/span><span class=\"na\">getObject<\/span><span class=\"o\">();<\/span>\r\n<\/code><\/pre>\n<h1>\u8bf7\u770b\u4e0b\u9762\u7684\u53c2\u8003\u3002<\/h1>\n<ul class=\"post-ul\">https:\/\/stackoverflow.com\/questions\/26940583\/can-i-manually-load-configurationproperties-without-the-spring-appcontext\/39774535<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u60f3\u624b\u52a8\u7f16\u5199\u4e0eSpring Boot\u7684@ConfigurationProperties\u7c7b\u4f3c\u7684\u81ea\u52a8\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u503c [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-40332","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>\u624b\u52a8\u6267\u884c\u4e0e@ConfigurationProperties\u76f8\u5f53\u7684\u5904\u7406 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" 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