{"id":38,"date":"2018-03-10T18:47:16","date_gmt":"2018-03-10T10:47:16","guid":{"rendered":"http:\/\/chenhaitao.me\/?p=38"},"modified":"2018-03-10T18:47:16","modified_gmt":"2018-03-10T10:47:16","slug":"springboot%e6%95%b4%e5%90%88mybatis","status":"publish","type":"post","link":"https:\/\/chenhaitao.com\/.wp-toolkit_I\/2018\/03\/10\/springboot%e6%95%b4%e5%90%88mybatis\/","title":{"rendered":"SpringBoot\u6574\u5408Mybatis"},"content":{"rendered":"

\u65b9\u5f0f\u4e00\uff1a\u4f7f\u7528Annotation\u81ea\u52a8\u5316\u96c6\u6210<\/strong><\/h2>\n

<\/h2>\n

\u5f53\u6211\u6309\u7167\u7f51\u4e0a\u7684\u6559\u7a0b\u914d\u7f6e\u540e\uff0c\u5f88\u7b80\u5355\u561b\uff0c\u57fa\u672c\u4e0a\u5565\u4e5f\u4e0d\u7528\u5e72\uff0c\u914d\u7f6e\u4e2a<\/p>\n

server<\/span>:\r\n  address<\/span>: localhost\r\n  port<\/span>: 7777<\/span>\r\n\r\n#db<\/span><\/span>\r\n\r\nspring<\/span>:\r\n  datasource<\/span>:\r\n    driver-class-name<\/span>: com.mysql.jdbc.Driver\r\n    url<\/span>: jdbc<\/span>:mysql<\/span>:\/\/localhost:3306\/test2<\/span>\r\n    username<\/span>: root\r\n    password<\/span>: zhw\r\n    type<\/span>: com.alibaba.druid.pool.DruidDataSource\r\n\r\n\r\n\r\n#mybatis<\/span>\r\nmybatis<\/span>:\r\n  type-aliases-package<\/span>: org.rana.example.annotation.entity\r\n<\/code><\/pre>\n
\u5c31\u5b8c\u4e8b\u4e86\u3002<\/p>\n
\u7136\u800c\uff0c\u63d0\u793a<\/p>\n
Caused by:<\/span> java.lang.IllegalArgumentException:<\/span> Property 'sqlSessionFactory'<\/span> or 'sqlSessionTemplate'<\/span> are required\r\n<\/code><\/pre>\n
\u539f\u56e0\u662fmybatis\u5728\u67d0\u4e2a\u7248\u672c\u540e\u53d6\u6d88\u4e86sqlSessionFactory\u7684\u81ea\u52a8\u6ce8\u5165\uff0c\u9700\u8981\u663e\u793a\u6ce8\u5165\u3002<\/p>\n
\u7136\u800c\u8bbe\u7f6e\u8fd9\u73a9\u610f\u513f\u662f\u9700\u8981\u8bbe\u7f6edataSource\u7684\uff0c\u4e8e\u662fdataSource\u4e5f\u5f97\u663e\u793a\u58f0\u660e<\/p>\n
@Configuration<\/span><\/span>\r\npublic<\/span> class<\/span> MybatisConfig<\/span> <\/span>{\r\n\r\n\r\n    @Autowired<\/span><\/span>\r\n    private<\/span> DataSourceProperties dataSourceProperties;\r\n\r\n\r\n    @Bean<\/span><\/span>(name = \"dataSource\"<\/span>)\r\n    public<\/span> DataSource dataSource<\/span>()<\/span> <\/span>{\r\n\r\n        DruidDataSource dataSource = new<\/span> DruidDataSource();\r\n        dataSource.setUrl<\/span>(dataSourceProperties.getUrl());\r\n        System.out<\/span>.println<\/span>(dataSourceProperties.getUrl());\r\n        dataSource.setDriverClassName<\/span>(dataSourceProperties.getDriverClassName());\r\n        dataSource.setUsername<\/span>(dataSourceProperties.getUsername());\r\n        dataSource.setPassword<\/span>(dataSourceProperties.getPassword());\r\n\r\n        return<\/span> dataSource;\r\n\r\n    }\r\n\r\n    public<\/span> SqlSessionFactory sqlSessionFactory<\/span>()<\/span> throws<\/span> Exception <\/span>{\r\n        SqlSessionFactoryBean sqlSessionFactoryBean = new<\/span> SqlSessionFactoryBean();\r\n        sqlSessionFactoryBean.setDataSource<\/span>(dataSource());\r\n        return<\/span> sqlSessionFactoryBean.getObject<\/span>();\r\n    }\r\n}<\/code><\/pre>\n
\u8fd9\u6837\u5b50\u57fa\u672c\u7684\u914d\u7f6e\u5c31\u5b8c\u6210\u4e86<\/p>\n
@Mapper<\/span>\r\npublic<\/span> interface<\/span> UserMapper<\/span> <\/span>{\r\n\r\n\r\n    @Insert<\/span>(\"INSERT INTO user (username,email) VALUES (#{username},#{email})\"<\/span>)\r\n    int<\/span> insert<\/span>(User user)<\/span><\/span>;\r\n\r\n    @Select<\/span>(\"SELECT * FROM user WHERE id = #{id}\"<\/span>)\r\n    User selectById<\/span>(int<\/span> id)<\/span><\/span>;\r\n\r\n}\r\n<\/code><\/pre>\n
\u53ea\u9700\u8981\u518dMapper\u4e0a\u52a0\u4e0a@Mapper\u7684Annotation\uff0c\u7136\u540e\u5728Application\u4e2d\u80fd\u591f\u8ba9MapperScan\u626b\u5230\u5c31\u884c\u4e86\u3002<\/p>\n
\u8fd9\u65f6\uff0c\u6211\u60f3\u628a\u4e8b\u52a1\u4e5f\u52a0\u4e0a\u53bb\uff0c\u7136\u800c\u7ecf\u8fc7\u6211\u7684\u6d4b\u8bd5\uff0c\u4e8b\u52a1\u9ed8\u8ba4\u4e5f\u81ea\u52a8\u6ce8\u5165\u4e86\u3002\u53ea\u9700\u8981\u518d\u4f60\u60f3\u8981\u7528\u4e8b\u52a1\u7684\u5730\u65b9\u4f7f\u7528@Transactional\u5373\u53ef\u3002<\/p>\n
\u65b9\u5f0f\u4e8c\uff1a\u4f7f\u7528\u4f20\u7edf\u65b9\u5f0f\u96c6\u6210<\/h2>\n
\u4f20\u7edf\u65b9\u5f0f\u5c31\u6ca1\u4ec0\u4e48\u597d\u8bf4\u7684\u4e86\uff0c\u9664\u4e86\u56e0\u4e3a\u6ca1\u6709\u5f15\u5165mybatis-spring-boot-starter\uff0c\u9700\u8981\u624b\u52a8\u6dfb\u52a0\u8bb8\u591a\u5305\u4e4b\u5916\uff0c\u8ddf\u7528Spring\u96c6\u6210\u662f\u4e00\u6bdb\u4e00\u6837\u7684\u3002<\/p>\n
@SpringBootApplication<\/span><\/span>\r\n@ComponentScan<\/span><\/span>(\"org.rana.example.annotation\"<\/span>)\r\n@ImportResource<\/span><\/span>(locations = {\"applicationContext*.xml\"<\/span>})\r\npublic<\/span> class<\/span> Application<\/span> implements<\/span> EmbeddedServletContainerCustomizer<\/span> <\/span>{\r\n\r\n    public<\/span><\/span> static<\/span><\/span> void<\/span><\/span> main<\/span><\/span>(String[] args)<\/span> <\/span>{\r\n        SpringApplication.run<\/span>(Application.class, args);\r\n    }\r\n\r\n    @Override<\/span><\/span>\r\n    public<\/span> void<\/span> customize<\/span>(ConfigurableEmbeddedServletContainer container)<\/span> <\/span>{\r\n        container.setPort<\/span>(7777<\/span>);\r\n    }\r\n}\r\n<\/code><\/pre>\n
\u53ea\u9700\u8981\u518dApplication\u6216\u662f\u5176\u4ed6\u914d\u7f6e\u7c7b\u4e2d\u4f7f\u7528@ImportResource\u5f15\u5165spring\u914d\u7f6e\u6587\u4ef6\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u65b9\u5f0f\u4e00\uff1a\u4f7f\u7528Annotation\u81ea\u52a8\u5316\u96c6\u6210 \u5f53\u6211\u6309\u7167\u7f51\u4e0a\u7684\u6559\u7a0b\u914d\u7f6e\u540e\uff0c\u5f88\u7b80\u5355\u561b\uff0c\u57fa\u672c\u4e0a\u5565\u4e5f\u4e0d\u7528\u5e72\uff0c\u914d\u7f6e\u4e2a server: address: localhost …<\/p>\n
 Read More  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[6,12],"class_list":["post-38","post","type-post","status-publish","format-standard","hentry","category-2","tag-mybatis","tag-spring-boot"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9HWWB-C","jetpack-related-posts":[{"id":21,"url":"https:\/\/chenhaitao.com\/.wp-toolkit_I\/2018\/03\/05\/spring%e4%ba%8b%e5%8a%a1%e9%85%8d%e7%bd%ae%e7%9a%84%e4%ba%94%e7%a7%8d%e6%96%b9%e5%bc%8f\/","url_meta":{"origin":38,"position":0},"title":"Spring\u4e8b\u52a1\u914d\u7f6e\u7684\u4e94\u79cd\u65b9\u5f0f","author":"\u6770\u514b\u9648","date":"2018\u5e743\u67085\u65e5","format":false,"excerpt":"Spring\u914d\u7f6e\u6587\u4ef6\u4e2d\u5173\u4e8eSpring\u4e8b\u52a1\u914d\u7f6e\u603b\u662f\u7531\u4e09\u4e2a\u7ec4\u6210\u90e8\u5206\uff0c\u5206\u522b\u662fDataSource\u3001Tra\u2026","rel":"","context":"\u5728\u201c\u6280\u672f\u201d\u4e2d","block_context":{"text":"\u6280\u672f","link":"https:\/\/chenhaitao.com\/.wp-toolkit_I\/category\/%e6%8a%80%e6%9c%af\/"},"img":{"alt_text":"Spring\u4e8b\u52a1\u914d\u7f6e 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