{"id":86945,"date":"2020-04-22T23:31:04","date_gmt":"2020-04-22T15:31:04","guid":{"rendered":"http:\/\/4563.org\/?p=86945"},"modified":"2020-04-22T23:31:04","modified_gmt":"2020-04-22T15:31:04","slug":"springboot%ef%bc%8c%e6%9c%89%e4%b8%aa%e8%87%aa%e5%8a%a8%e9%85%8d%e7%bd%ae%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=86945","title":{"rendered":"springboot\uff0c\u6709\u4e2a\u81ea\u52a8\u914d\u7f6e\u7684\u95ee\u9898"},"content":{"rendered":"
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springboot\uff0c\u6709\u4e2a\u81ea\u52a8\u914d\u7f6e\u7684\u95ee\u9898 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/i> 10<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

@Bean @ConfigurationProperties(prefix = “ds2”) public DataSource dataSource(){ return DataSourceBuilder.create().build(); }<\/p>\n

———–properties \u6587\u4ef6————– ds2.jdbcUrl=xxx ds2.username=111 ds2.password=222 ds2.driverClassName=com.mysql.cj.jdbc.Driver<\/h2>\n

\u4e3a\u4ec0\u4e48\u751f\u6210\u6570\u636e\u6e90\u7684\u65f6\u5019\uff0c\u6ca1\u6709\u81ea\u52a8\u628a\u914d\u7f6e\u6587\u4ef6\u7684\u53c2\u6570\u5e26\u8fdb\u53bb\u554a\uff1f\u662f\u6211\u54ea\u91cc\u8bbe\u7f6e\u9519\u4e86\u4e48\uff1f<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (18<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Bean
    @ConfigurationProperties(prefix = “spring.datasource.hikari”)
    public DataSource dataSource(){
    return DataSourceBuilder.create().build();
    } <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ds2.jdbcUrl=
    ds2.username=feb-dev
    ds2.password=feb-dev
    ds2.driverClassName=com.mysql.cj.jdbc.Driver <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @ConfigurationProperties(prefix = “ds2”) \u6ce8\u89e3\u662f\u8fd9\u4e2a\u3001\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : wangyanrui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Binding is either performed by calling setters on the annotated class or, if {@link ConstructorBinding @ConstructorBinding} is in use, by binding to the constructor parameters.
    \u6765\u81ea\u4e8e \u6e90\u7801\u91cc\u5907\u6ce8\u7684\u4e00\u90e8\u5206<\/p>\n

    \u4f60\u7684 datasource \u91cc\u9762\uff0c\u6709 ds2 \u8fd9\u4e2a\u5c5e\u6027\u5417\uff1f <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wangyanrui \u90a3\u5982\u679c\u8981\u7ed1\u5b9a hikari \u7684\u53c2\u6570\uff0c\u90a3\u5e94\u8be5\u600e\u4e48\u5199\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : liyanggyang <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5927\u54e5\uff0c\u9996\u5148 \u542f\u52a8\u7c7b\u9700\u8981 @EnableConfigurationProperties;\u5176\u6b21\u81ea\u52a8\u6ce8\u89e3\u662f\u89e3\u6790 @Bean \u7684\u5165\u53c2\u7c7b\uff1b\u6700\u540e\uff0c\u4e5f\u662f\u6839\u636e\u6210\u5458\u53d8\u91cf\u7684 setter \uff08 DataSourceBuilder \u7684 username \u8fd9\u4e9b\uff0c\u4e0d\u662f DataSourceBuilder \u7684\u6210\u5458\u53d8\u91cf\uff09\uff1b<\/p>\n

    ——-\u6211\u89c9\u5f97\u53ef\u4ee5\u8fd9\u6837—-
    1. \u542f\u52a8\u7c7b
    @EnableConfigurationProperties({
    DataProperties.class,
    })
    2. \u914d\u7f6e\u7c7b\uff1a
    @Setter
    @Getter
    @AllArgsConstructor
    @NoArgsConstructor
    @Builder
    @ConfigurationProperties(prefix = “ds2”)
    public class DataProperties {
    private String username;
    \u3002\u3002\u3002
    }
    3. \u6ce8\u518c bean
    @Bean
    public DataSource dataSource(DataProperties dataProperties){
    return DataSourceBuilder.create().username(dataProperties.getUserName).build(); } <\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Resource <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    DataSourceProperties \u6709 jdbcUrl \u8fd9\u4e2a\u5c5e\u6027\u5417\uff0c\u6211\u548b\u8bb0\u5f97\u662f url <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @liyanggyang \u6211\u89c9\u7684 setter \u5e94\u8be5\u4e0d\u9700\u8981\uff0c\u56e0\u4e3a\u8fd9\u6837\u5199\u6211\u53ef\u4ee5\u83b7\u53d6\u5230\u914d\u7f6e\u4fe1\u606f
    @Configuration
    @PropertySource(value= “classpath:application-ds.yml”,factory = PropertySourceConfig.class)
    @EnableConfigurationProperties
    public class TransactionConfig {<\/p>\n

    @Bean
    @ConfigurationProperties(prefix = “ds2”)
    public DataSource dataSource() {
    return DataSourceBuilder.create().build();
    }<\/p>\n

    } <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @Resource hikari \u7684 url \u53d8\u91cf\u4e0d\u592a\u4e00\u6837 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wangyanrui ds2 \u524d\u9762\u52a0\u4e86 prefix\uff0c\u53ea\u662f\u914d\u7f6e\u7684\u524d\u7f00 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
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    \u8cc7\u6df1\u5927\u4f6c : wangyanrui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709\u660e\u767d\u4e3b\u5230\u5e95\u8981\u8868\u8fbe\u7684\u662f\u4ec0\u4e48\u610f\u601d\uff08\u624b\u52a8\u6c9f\u901a\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wangyanrui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6ca1\u6709\u660e\u767d\u4e3b\u5230\u5e95\u8981\u8868\u8fbe\u7684\u662f\u4ec0\u4e48\u610f\u601d\uff08\u624b\u52a8\u72d7\u5934\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : wangyanrui <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u611f\u89c9\u4e3b\u53ef\u80fd\u5bf9 SpringBoot \u7684\u81ea\u52a8\u914d\u7f6e\u7684\u539f\u7406\u4e0d\u592a\u660e\u767d\uff0c\u4e91\u91cc\u96fe\u91cc\u7684
    \u5efa\u8bae\u5148\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u6982\u5ff5
    \u8bf4\u9519\u4e86\u52ff\u9524 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @wangyanrui \u662f\u4e0d\u592a\u61c2\uff0c\u4f46\u662f\u4e3a\u5565\u6211\u6362\u4e86\u4e2a\u5199\u6cd5\u5c31\u80fd\u8bfb\u53d6\u5230\u4e86\u5462\uff1f<\/p>\n

    @Configuration
    @PropertySource(value= “classpath:application-ds.yml”,factory = PropertySourceConfig.class)
    @EnableConfigurationProperties
    public class TransactionConfig {<\/p>\n

    @Bean
    @ConfigurationProperties(prefix = “ds2”)
    public DataSource dataSource() {
    return DataSourceBuilder.create().build();
    }<\/p>\n

    } <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
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    \u8cc7\u6df1\u5927\u4f6c : chendy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    DataSource \u4e0d\u5403\u8fd9\u4e9b\u914d\u7f6e\uff0c\u5e94\u8be5\u8fd4\u56de DataSourceProperties \u6216\u8005 HIkari \u7684\u914d\u7f6e\u7c7b\uff0c\u914d\u7f6e\u53c2\u6570\u624d\u80fd\u52a0\u4e0a\u53bb
    \u7136\u540e\u518d\u6ce8\u5165\u7ed9\u76f8\u5173\u7684 bean <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @chendy \u6211\u8fd8\u662f\u770b\u770b\u914d\u7f6e\u662f\u600e\u4e48\u52a0\u8f7d\u7684\u5427\u3002\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : Jrue0011 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u81ea\u5df1\u6d4b\u4e86\u4e0b\uff0c\u5355\u6570\u636e\u6e90\u7528\u4f60\u4e3b\u8d34\u7684\u5199\u6cd5\u6ca1\u4ec0\u4e48\u95ee\u9898\uff0c\u53ef\u80fd\u662f\u591a\u6570\u636e\u6e90\u7ed3\u5408\u81ea\u52a8\u914d\u7f6e\u540e\u7684\u95ee\u9898 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : luxinfl <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6211\u53c8\u8bd5\u4e86\u4e0b\u3002 @ConfigurationProperties \u53ef\u4ee5\u76f4\u63a5\u8bfb\u5230 application.properties \u6216\u8005 application.yml \u914d\u7f6e\u6587\u4ef6\u3002\u4f46\u662f\u5982\u679c\u6570\u636e\u6e90\u914d\u7f6e\u5199\u5728\u81ea\u5b9a\u4e49\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u8981\u4e48\u7528 @PropertySource \u8bfb\u53d6\u81ea\u5b9a\u4e49\u914d\u7f6e\u6587\u4ef6\uff0c\u8981\u4e48\u5728\u4e3b\u914d\u7f6e\u6587\u4ef6\u914d\u7f6e spring.profiles.include..\u8c22\u8c22\u5927\u4f6c\u4eec\u63d0\u4f9b\u610f\u89c1
    @Jrue0011
    @liyanggyang
    @wangyanrui <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    springboot\uff0c\u6709\u4e2a\u81ea\u52a8\u914d\u7f6e…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/86945"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86945"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/86945\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86945"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86945"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86945"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}