{"id":3447,"date":"2018-11-29T14:37:47","date_gmt":"2018-11-29T06:37:47","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=3447"},"modified":"2018-11-29T14:37:47","modified_gmt":"2018-11-29T06:37:47","slug":"springboot-%e6%95%b4%e5%90%88-druid-spring-boot-starter-%e5%ae%9e%e7%8e%b0%e5%a4%9a%e6%95%b0%e6%8d%ae%e6%ba%90%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=3447","title":{"rendered":"SpringBoot \u6574\u5408 druid-spring-boot-starter \u5b9e\u73b0\u591a\u6570\u636e\u6e90\u914d\u7f6e"},"content":{"rendered":"<p>\n\t\u672c\u6765\u4eca\u5929\u6211\u662f\u6709\u5176\u4ed6\u5b89\u6392\u7684\uff0c\u4f46\u662f\u4eca\u5929\u7fa4\u91cc\u6709\u4e00\u4f4d\u540c\u5b66\u5728\u4f7f\u7528 SpringBoot \u6574\u5408 Druid\u3002\u6211\u53d1\u73b0\u5979\u641e\u4e86\u4e00\u4e0a\u5348\u4e86\uff0c\u4e00\u4e2a\u6574\u5408\u8fd8\u6ca1\u641e\u5b9a\uff0c\u6211\u90fd\u66ff\u5979\u7740\u6025\u4e86\u3002\u4e8e\u662f\u4fbf\u6709\u8fd9\u7bc7 SpringBoot \u6574\u5408 Druid \u7684\u6559\u7a0b\uff01\n<\/p>\n<p>\n\t\u8fd9\u4f4d\u540c\u5b66\uff0c\u5728\u542f\u52a8\u9879\u76ee\u540e\u62a5\uff1aFailed to configure a DataSource: &#039;url&#039; attribute is not specified and no embedded datasource could be configured. \u5f02\u5e38\u3002\u8be6\u7ec6\u5f02\u5e38\u5982\u4e0b\u6240\u793a\uff1a\n<\/p>\n<pre class=\"brush:plain;\">\r\nFailed to configure a DataSource: &#039;url&#039; attribute is not specified and no embedded datasource could be configured.\r\n\r\nReason: Failed to determine a suitable driver class<\/pre>\n<p>\n\t\u8fd9\u4e2a\u5f02\u5e38\u5927\u81f4\u770b\u4e00\u4e0b\u5c31\u662f\u77e5\u9053\u4e86\uff0c\u662f\u914d\u7f6e\u7684\u95ee\u9898\u3002url \u80af\u5b9a\u6ca1\u914d\u7f6e\u6b63\u786e\u3002\u6240\u4ee5\uff0c\u6211\u5c31\u7ed9\u5979\u5b8c\u6574\u7684\u5199\u4e86\u4e00\u4e2a demo\u3002\u5e76\u4e14\u7ed9\u5979\u5347\u7ea7\u4e86\u4e00\u4e0b\uff0c\u5b9e\u73b0\u4e86\u591a\u6570\u636e\u6e90\u7684\u529f\u80fd\u3002\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"springboot \u6574\u5408 druid\" src=\"https:\/\/raw.githubusercontent.com\/wiki\/alibaba\/druid\/images\/druid_monitor_demo.png\" style=\"width: 3338px;height: 1442px\" \/>\n<\/p>\n<p>\n\t\u8981\u6574\u5408 Druid \u53ea\u9700\u8981\u7b80\u5355\u7684\u51e0\u6b65\u5373\u53ef\u5b8c\u6210\u3002\u6211\u8fd9\u91cc\u4f7f\u7528 druid-spring-boot-starter \u6765\u8fdb\u884c\u6574\u5408\uff0c\u56e0\u4e3a SpringBoot \u6700\u63d0\u5021\u7684\u505a\u6cd5\u5c31\u662f\u5f15\u7528 starter\u3002\n<\/p>\n<p>\n\t\u7b2c\u4e00\u6b65\uff0c\u6211\u4eec\u53ea\u9700\u5728 Maven \u4e2d\u5f15\u5165\u4e0b\u9762\u7684\u914d\u7f6e\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\n&lt;dependency&gt;\r\n   &lt;groupId&gt;com.alibaba&lt;\/groupId&gt;\r\n   &lt;artifactId&gt;druid-spring-boot-starter&lt;\/artifactId&gt;\r\n   &lt;version&gt;1.1.10&lt;\/version&gt;\r\n&lt;\/dependency&gt;<\/pre>\n<p>\n\t\u7248\u672c\u5927\u5bb6\u53ef\u4ee5\u81ea\u5df1\u6839\u636e\u9700\u8981\u8fdb\u884c\u9009\u62e9\u3002\n<\/p>\n<p>\n\t\u7b2c\u4e8c\u6b65\uff0capplication.properties \u52a0\u5165\u6570\u636e\u5e93\u6e90\u914d\u7f6e\u3002\n<\/p>\n<pre class=\"brush:plain;\">\r\nspring.datasource.url=jdbc:mysql:\/\/localhost:3306\/xttblog\r\nspring.datasource.username=xttblog\r\nspring.datasource.password=xttblog\r\n# ...\u5176\u4ed6\u914d\u7f6e\uff08\u53ef\u9009\uff0c\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u4f7f\u7528\u5185\u5d4c\u6570\u636e\u5e93\u7684\u8bdd\u4e0a\u8ff0\u4e09\u9879\u4e5f\u53ef\u7701\u7565\u4e0d\u586b\uff09<\/pre>\n<p>\n\t\u7b2c\u4e09\u6b65\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a UserRepository \u7528\u6765\u6d4b\u8bd5\uff0c\u8fd9\u4e2a UserRepository \u5c31\u662f\u6211\u4eec\u7684 Dao\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.druid.demo.dao;\r\nimport com.xttblog.druid.demo.model.User;\r\nimport org.springframework.data.repository.CrudRepository;\r\n\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\npublic interface UserDao extends CrudRepository&lt;User, Long&gt; {}<\/pre>\n<p>\n\t\u7b2c\u56db\u6b65\uff0c\u521b\u5efa\u6211\u4eec\u7684 User \u5b9e\u4f53\u7c7b\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.druid.demo.model;\r\nimport javax.persistence.Entity;\r\nimport javax.persistence.GeneratedValue;\r\nimport javax.persistence.GenerationType;\r\nimport javax.persistence.Id;\r\n@Entity\r\npublic class User {\r\n    @Id\r\n    @GeneratedValue(strategy = GenerationType.IDENTITY)\r\n    private Long id;\r\n    private String name;\r\n    \/\/ get\/set \u7701\u7565\r\n}<\/pre>\n<p>\n\t\u7b2c\u4e94\u6b65\uff0c\u6d4b\u8bd5\u6211\u4eec\u7684\u9879\u76ee\u662f\u5426\u642d\u5efa\u5b8c\u6210\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.druid.demo.test;\r\nimport com.xttblog.druid.demo.dao.UserDao;\r\nimport com.xttblog.druid.demo.model.User;\r\nimport org.springframework.beans.factory.annotation.Autowired;\r\nimport org.springframework.context.annotation.Configuration;\r\nimport org.springframework.context.annotation.Profile;\r\nimport javax.annotation.PostConstruct;\r\n\/\/ \u4e1a\u4f59\u8349\uff1awww.xttblog.com\r\n@Configuration\r\n@Profile(&quot;default&quot;)\r\npublic class InitConfigurer{\r\n    @Autowired\r\n    private UserDao userDao;\r\n    @PostConstruct\r\n    public  void  init(){\r\n        for (int i = 1; i &lt;= 100; i++) {\r\n        \t\/\/ \u5faa\u73af\u6dfb\u52a0 100 \u4e2a\u5bf9\u8c61\u3002\r\n            userDao.save(new User(&quot;TEST-NAME-XTTBLOG-&quot; + i));\r\n        }\r\n    }\r\n}<\/pre>\n<p>\n\t\u6ca1\u6709\u7b2c\u516d\u6b65\u4e86\uff0c\u5982\u679c\u6709\u90a3\u5c31\u628a\u542f\u52a8\u7c7b\u7ed9\u7b97\u4e0a\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.druid.demo;\r\nimport org.springframework.boot.SpringApplication;\r\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\r\n@SpringBootApplication\r\npublic class DemoApplication {\r\n    public static void main(String[] args) {\r\n        SpringApplication.run(DemoApplication.class, args);\r\n    }\r\n}<\/pre>\n<p>\n\tSpringBoot \u6574\u5408 Druid \u5c31\u8fd9\u4e48\u7b80\u5355\u3002\u4e0b\u9762\u6211\u4eec\u5bf9\u914d\u7f6e\u5c5e\u6027\u591a\u626f\u4e00\u70b9\u3002\n<\/p>\n<pre class=\"brush:plain;\">\r\nspring.datasource.druid.url= # \u6216spring.datasource.url= \r\nspring.datasource.druid.username= # \u6216spring.datasource.username=\r\nspring.datasource.druid.password= # \u6216spring.datasource.password=\r\nspring.datasource.druid.driver-class-name= #\u6216 spring.datasource.driver-class-name=<\/pre>\n<p>\n\t\u4e0a\u9762\u7684\u914d\u7f6e\u662f\u7b49\u4ef7\u7684\u3002\u524d\u9762\u6211\u4eec\u6839\u672c\u5c31\u6ca1\u6709\u914d\u7f6e spring.datasource.driver-class-name \u5c5e\u6027\u3002\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u4e0d\u914d\u7f6e\u5462\uff1f\u5f88\u7b80\u5355 driver-class-name \u5c5e\u6027 Druid \u53ef\u4ee5\u6839\u636e url \u63a8\u65ad\u51fa\u6765\uff0c\u591f\u667a\u80fd\u5427\u3002\n<\/p>\n<p>\n\t\u8fde\u63a5\u6c60\u548c\u76d1\u63a7\u914d\u7f6e\u793a\u4f8b\u5982\u4e0b\uff1a\n<\/p>\n<pre class=\"brush:plain;\">\r\n#\u8fde\u63a5\u6c60\u914d\u7f6e\r\nspring.datasource.druid.initial-size=\r\nspring.datasource.druid.max-active=\r\nspring.datasource.druid.min-idle=\r\nspring.datasource.druid.max-wait=\r\nspring.datasource.druid.pool-prepared-statements=\r\nspring.datasource.druid.max-pool-prepared-statement-per-connection-size= \r\nspring.datasource.druid.max-open-prepared-statements= #\u548c\u4e0a\u9762\u7684\u7b49\u4ef7\r\nspring.datasource.druid.validation-query=\r\nspring.datasource.druid.validation-query-timeout=\r\nspring.datasource.druid.test-on-borrow=\r\nspring.datasource.druid.test-on-return=\r\nspring.datasource.druid.test-while-idle=\r\nspring.datasource.druid.time-between-eviction-runs-millis=\r\nspring.datasource.druid.min-evictable-idle-time-millis=\r\nspring.datasource.druid.max-evictable-idle-time-millis=\r\nspring.datasource.druid.filters= #\u914d\u7f6e\u591a\u4e2a\u82f1\u6587\u9017\u53f7\u5206\u9694\r\n\r\n#\u76d1\u63a7\u914d\u7f6e\r\n# WebStatFilter\u914d\u7f6e\uff0c\u8bf4\u660e\u8bf7\u53c2\u8003Druid Wiki\uff0c\u914d\u7f6e_\u914d\u7f6eWebStatFilter\r\nspring.datasource.druid.web-stat-filter.enabled= #\u662f\u5426\u542f\u7528StatFilter\u9ed8\u8ba4\u503ctrue\r\nspring.datasource.druid.web-stat-filter.url-pattern=\r\nspring.datasource.druid.web-stat-filter.exclusions=\r\nspring.datasource.druid.web-stat-filter.session-stat-enable=\r\nspring.datasource.druid.web-stat-filter.session-stat-max-count=\r\nspring.datasource.druid.web-stat-filter.principal-session-name=\r\nspring.datasource.druid.web-stat-filter.principal-cookie-name=\r\nspring.datasource.druid.web-stat-filter.profile-enable=\r\n\r\n# StatViewServlet\u914d\u7f6e\uff0c\u8bf4\u660e\u8bf7\u53c2\u8003Druid Wiki\uff0c\u914d\u7f6e_StatViewServlet\u914d\u7f6e\r\nspring.datasource.druid.stat-view-servlet.enabled= #\u662f\u5426\u542f\u7528StatViewServlet\u9ed8\u8ba4\u503ctrue\r\nspring.datasource.druid.stat-view-servlet.url-pattern=\r\nspring.datasource.druid.stat-view-servlet.reset-enable=\r\nspring.datasource.druid.stat-view-servlet.login-username=\r\nspring.datasource.druid.stat-view-servlet.login-password=\r\nspring.datasource.druid.stat-view-servlet.allow=\r\nspring.datasource.druid.stat-view-servlet.deny=\r\n\r\n# Spring\u76d1\u63a7\u914d\u7f6e\uff0c\u8bf4\u660e\u8bf7\u53c2\u8003Druid Github Wiki\uff0c\u914d\u7f6e_Druid\u548cSpring\u5173\u8054\u76d1\u63a7\u914d\u7f6e\r\nspring.datasource.druid.aop-patterns= # Spring\u76d1\u63a7AOP\u5207\u5165\u70b9\uff0c\u5982x.y.z.service.*,\u914d\u7f6e\u591a\u4e2a\u82f1\u6587\u9017\u53f7\u5206\u9694<\/pre>\n<p>\n\t\u591a\u6570\u636e\u6e90 application-multi-datasource.properties \u914d\u7f6e\u793a\u4f8b\u5982\u4e0b\uff1a\n<\/p>\n<pre class=\"brush:plain;\">\r\nspring.datasource.url=\r\nspring.datasource.username=\r\nspring.datasource.password=\r\n\r\n# Druid \u6570\u636e\u6e90\u914d\u7f6e\uff0c\u7ee7\u627fspring.datasource.* \u914d\u7f6e\uff0c\u76f8\u540c\u5219\u8986\u76d6\r\n...\r\nspring.datasource.druid.initial-size=5\r\nspring.datasource.druid.max-active=5\r\n...\r\n\r\n# Druid \u6570\u636e\u6e90 1 \u914d\u7f6e\uff0c\u7ee7\u627fspring.datasource.druid.* \u914d\u7f6e\uff0c\u76f8\u540c\u5219\u8986\u76d6\r\n...\r\nspring.datasource.druid.one.max-active=10\r\nspring.datasource.druid.one.max-wait=10000\r\n...\r\n\r\n# Druid \u6570\u636e\u6e90 2 \u914d\u7f6e\uff0c\u7ee7\u627fspring.datasource.druid.* \u914d\u7f6e\uff0c\u76f8\u540c\u5219\u8986\u76d6\r\n...\r\nspring.datasource.druid.two.max-active=20\r\nspring.datasource.druid.two.max-wait=20000\r\n...<\/pre>\n<p>\n\t\u6ce8\u610f\uff1aSpring Boot 2.X \u7248\u672c\u4e0d\u518d\u652f\u6301\u914d\u7f6e\u7ee7\u627f\uff0c\u591a\u6570\u636e\u6e90\u7684\u8bdd\u6bcf\u4e2a\u6570\u636e\u6e90\u7684\u6240\u6709\u914d\u7f6e\u90fd\u9700\u8981\u5355\u72ec\u914d\u7f6e\uff0c\u5426\u5219\u914d\u7f6e\u4e0d\u4f1a\u751f\u6548\u3002\n<\/p>\n<p>\n\t\u591a\u6570\u636e\u6e90\u7684\u521b\u5efa\u793a\u4f8b\u5982\u4e0b\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\n@Configuration\r\n@Profile(&quot;multi-datasource&quot;)\r\npublic class MultiDataSourceConfigurer {\r\n    @Primary\r\n    @Bean(initMethod = &quot;init&quot;)\r\n    @ConfigurationProperties(&quot;spring.datasource.druid.one&quot;)\r\n    public DataSource dataSourceOne(){\r\n        return DruidDataSourceBuilder.create().build();\r\n    }\r\n\r\n    @Bean(initMethod = &quot;init&quot;)\r\n    @ConfigurationProperties(&quot;spring.datasource.druid.two&quot;)\r\n    public DataSource dataSourceTwo(){\r\n        return DruidDataSourceBuilder.create().build();\r\n    }\r\n}<\/pre>\n<p>\n\tOK\uff0c\u4e00\u5207\u5c31\u662f\u8fd9\u4e48\u7b80\u5355\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=3447\">SpringBoot \u6574\u5408 druid-spring-boot-starter \u5b9e\u73b0\u591a\u6570\u636e\u6e90\u914d\u7f6e<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u672c\u6765\u4eca\u5929\u6211\u662f\u6709\u5176\u4ed6\u5b89\u6392\u7684\uff0c\u4f46\u662f\u4eca\u5929\u7fa4\u91cc\u6709\u4e00\u4f4d\u540c\u5b66\u5728\u4f7f\u7528 SpringBoot \u6574\u5408 Druid\u3002\u6211\u53d1\u73b0\u5979\u641e\u4e86\u4e00 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,6],"tags":[301,1522,590,394,430],"class_list":["post-3447","post","type-post","status-publish","format-standard","hentry","category-java","category-yyzt","tag-druid","tag-springboot","tag-springboottest","tag-394","tag-430"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3447"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3447\/revisions"}],"predecessor-version":[{"id":3448,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/3447\/revisions\/3448"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}