{"id":4530,"date":"2020-03-20T00:16:00","date_gmt":"2020-03-19T16:16:00","guid":{"rendered":"http:\/\/www.menglanglang.cn\/?p=4530"},"modified":"2020-03-20T00:31:29","modified_gmt":"2020-03-19T16:31:29","slug":"spring-boot-%e5%88%9d%e7%ba%a7%e5%85%a5%e9%97%a8%e6%95%99%e7%a8%8b%ef%bc%88%e5%8d%81%e4%b9%9d%ef%bc%89-%e9%85%8d%e7%bd%ae%e5%a4%9a%e6%95%b0%e6%8d%ae%e6%ba%90","status":"publish","type":"post","link":"http:\/\/www.menglanglang.cn\/?p=4530","title":{"rendered":"Spring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u4e5d\uff09 \u2014\u2014 \u914d\u7f6e\u591a\u6570\u636e\u6e90\uff08\u9644\u6e90\u7801\uff09"},"content":{"rendered":"\n

\u8ddd\u4e0a\u7bc7\u6587\u7ae0\u300aSpring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u516b\uff09 \u2014\u2014 \u96c6\u6210 MyBatis \u53e6\u5916\u4e00\u79cd\u5f00\u53d1\u65b9\u5f0f<\/a>\u300b\u5df2\u8de8\u4e86\u4e24\u4e2a\u5e74\u5934\uff0c\u65f6\u95f4\u786e\u5b9e\u6709\u4e9b\u4e45\u4e86\uff01\uff01\uff01\u8fd9\u4e48\u4e45\u6ca1\u66f4\u65b0\u8fd9\u4e2a\u7cfb\u5217\uff0c\u4e00\u5219\u7531\u4e8e\u81ea\u5df1\u786e\u5b9e\u5fd9\u4e86\u4e9b\uff0c\u9879\u76ee\u4e00\u4e2a\u63a5\u4e00\u4e2a\u7684\u52a0\u73ed\u6574\uff1b\u518d\u8005\uff0c\u7531\u4e8e\u9879\u76ee\u9700\u8981\uff0c\u5199\u4e86\u4e9b\u5176\u5b83\u65b9\u9762\u7684\u6587\u7ae0\uff0c\u6bd4\u5982\u5173\u4e8e kafka\u3001redis\u3001IDEA \u7b49\u3002<\/p>\n\n\n\n

\u53e6\u5916\uff0c\u81ea\u5df1\u53c8\u4e70\u4e86\u4e2a\u5171\u4eab\u865a\u673a\uff0c\u5f00\u901a\u4e86\u5c18\u5c01\u5df2\u4e45\u7684\u535a\u5ba2\uff0c\u7531\u4e8e .com \u57df\u540d\u88ab\u522b\u4eba\u62a2\u6ce8\u4e86\uff0c\u6240\u4ee5\u6362\u6210\u4e86 menglanglang.cn\uff0c\u5982\u679c\u6709\u5174\u8da3\uff0c\u4e5f\u53ef\u4ee5\u8e29\u8e29\u3002<\/p>\n\n\n\n

\u5728\u5f00\u59cb\u8fd9\u7bc7\u4e4b\u524d\uff0c\u9996\u5148\u8981\u505a\u7684\u4e00\u4ef6\u4e8b\uff0c\u5c31\u662f\u628a\u539f\u6765\u7684 demo \u6e90\u7801\u5305\u4e2d\uff0c\u5305\u540d\u6362\u4e00\u4e0b\u3002\u56e0\u4e3a\u539f\u6765\u4e00\u76f4\u662f com.menglanglang.xxx\uff0c\u73b0\u5728\u6362\u6210 cn.menglanglang.xxx\u3002\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n

\u53e6\u5916\uff0c\u628a\u4ee3\u7801\u4e2d\u7684\u539f\u535a\u5ba2\u5730\u5740 http:\/\/blog.csdn.net\/tzhuwb<\/a> \u6362\u6210 http:\/\/www.menglanglang.cn<\/a>\uff0c\u7eaf\u5c5e\u4e2a\u4eba\u5f3a\u8feb\u75c7\uff0c\u7406\u89e3\u3002<\/p>\n\n\n\n

\u8a00\u5f52\u6b63\u4f20\uff0c\u5728\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u5e38\u5e38\u4f1a\u78b0\u5230\u4e00\u4e2a\u670d\u52a1\u914d\u7f6e\u591a\u4e2a\u6570\u636e\u6e90\u7684\u60c5\u51b5\uff0c\u6709\u4e9b\u9879\u76ee\u540c\u65f6\u914d\u7f6e\u56db\u4e94\u4e2a oracle\uff0c\u8fd8\u914d\u7f6e\u7740 mysql\uff0cgbase \u7b49\u7b49\u3002\u6240\u4ee5\u8fd9\u7bc7\u4e3b\u8981\u8bf4\u8bf4\u5982\u4f55\u7b80\u5355\u7684\u914d\u7f6e\u591a\u6570\u636e\u6e90\u3002<\/p>\n\n\n\n

\u8fd9\u91cc\u5c31\u7b80\u5355\u4ee5\u524d\u9762\u914d\u7f6e\u8fc7\u7684 oracle \u548c mysql\uff0c\u540c\u65f6\u914d\u7f6e\u5230\u9879\u76ee\u4e2d\uff0c\u4e1a\u52a1\u4e0a\u540c\u65f6\u64cd\u4f5c\u4e0d\u540c\u7684\u5e93\u6765\u4e3e\u4f8b\u8bf4\u660e\u914d\u7f6e\u591a\u6570\u636e\u6e90\u7684\u6b65\u9aa4\u3002<\/p>\n\n\n\n

\u7b2c\u4e00\u6b65\uff0c\u6dfb\u52a0\u4f9d\u8d56\u5305<\/h3>\n\n\n\n

\u5728 pom \u6587\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u652f\u6301\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u7684 druid \u4f9d\u8d56\u5305\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\t<!-- \u6dfb\u52a0\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u63d2\u4ef6\uff0c\u652f\u6301\u591a\u6570\u636e\u6e90 -->\n\t<dependency>\n            <groupId>com.alibaba<\/groupId>\n            <artifactId>druid-spring-boot-starter<\/artifactId>\n            <version>1.1.17<\/version>\n        <\/dependency><\/code><\/pre>\n\n\n\n
 \u6dfb\u52a0 Oracle \u548c MySQL \u4f9d\u8d56\u5305\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\t\t<!-- mysql jdbc \u63d2\u4ef6 -->\n\t\t<dependency>\n\t\t\t<groupId>mysql<\/groupId>\n\t\t\t<artifactId>mysql-connector-java<\/artifactId>\n\t\t\t<version>5.1.46<\/version>\n\t\t<\/dependency>\n\t\t\n\t\t<!-- oracle jdbc \u63d2\u4ef6 -->\n\t\t<dependency>\n\t\t\t<groupId>com.oracle<\/groupId>\n\t\t\t<artifactId>ojdbc14<\/artifactId>\n\t\t\t<version>10.2.0.1.0<\/version>\n\t\t<\/dependency><\/code><\/pre>\n\n\n\n
\u7b2c\u4e8c\u6b65\uff0c\u4fee\u6539\u914d\u7f6e\u6587\u4ef6<\/h3>\n\n\n\n
\u5728 application.properties \u4e2d\uff0c\u540c\u65f6\u6dfb\u52a0 oracle \u6570\u636e\u5e93\u914d\u7f6e\u548c MySQL \u6570\u636e\u5e93\u914d\u7f6e\uff0c\u5206\u522b\u7528 first \u548c second \u6765\u6807\u8bc6\u7b2c\u4e00\u4e2a\u548c\u7b2c\u4e8c\u4e2a\u6570\u636e\u6e90\uff0c\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
<\/div>
  1. #################################  <\/span><\/span><\/li>
  2. ## Oracle \u6570\u636e\u5e93\u914d\u7f6e  <\/span><\/li>
  3. #################################  <\/span><\/li>
  4. # Oracle\u6570\u636e\u5e93\u8fde\u63a5  <\/span><\/li>
  5. spring.datasource.first.url<\/span>=<\/span>jdbc<\/span>:oracle:thin:@192.168.220.240:1521:orcl  <\/span><\/span><\/li>
  6. # Oracle\u6570\u636e\u5e93\u7528\u6237\u540d  <\/span><\/li>
  7. spring.datasource.first.username<\/span>=<\/span>scott<\/span>  <\/span><\/span><\/li>
  8. # Oracle\u6570\u636e\u5e93\u5bc6\u7801  <\/span><\/li>
  9. spring.datasource.first.password<\/span>=<\/span>123456<\/span>  <\/span><\/span><\/li>
  10. # Oracle\u6570\u636e\u5e93\u9a71\u52a8\uff08\u8be5\u914d\u7f6e\u53ef\u4ee5\u4e0d\u7528\u914d\u7f6e\uff0c\u56e0\u4e3aSpring Boot\u53ef\u4ee5\u4eceurl\u4e2d\u4e3a\u5927\u591a\u6570\u6570\u636e\u5e93\u63a8\u65ad\u51fa\u5b83\uff09  <\/span><\/li>
  11. spring.datasource.first.driver-class-name<\/span>=<\/span>oracle<\/span>.jdbc.OracleDriver  <\/span><\/span><\/li>
  12.   <\/span><\/li>
  13. #################################  <\/span><\/li>
  14. ## MySQL \u6570\u636e\u5e93\u914d\u7f6e  <\/span><\/li>
  15. #################################  <\/span><\/li>
  16. # MySQL\u6570\u636e\u5e93\u8fde\u63a5  <\/span><\/li>
  17. spring.datasource.second.url<\/span>=<\/span>jdbc<\/span>:mysql:\/\/192.168.220.240:3306\/test_springboot?<\/span>characterEncoding<\/span>=<\/span>UTF<\/span>-8  <\/span><\/span><\/li>
  18. # MySQL\u6570\u636e\u5e93\u7528\u6237\u540d  <\/span><\/li>
  19. spring.datasource.second.username<\/span>=<\/span>root<\/span>  <\/span><\/span><\/li>
  20. # MySQL\u6570\u636e\u5e93\u5bc6\u7801  <\/span><\/li>
  21. spring.datasource.second.password<\/span>=<\/span>123456<\/span>  <\/span><\/span><\/li>
  22. # MySQL\u6570\u636e\u5e93\u9a71\u52a8\uff08\u8be5\u914d\u7f6e\u53ef\u4ee5\u4e0d\u7528\u914d\u7f6e\uff0c\u56e0\u4e3aSpring Boot\u53ef\u4ee5\u4eceurl\u4e2d\u4e3a\u5927\u591a\u6570\u6570\u636e\u5e93\u63a8\u65ad\u51fa\u5b83\uff09  <\/span><\/li>
  23. spring.datasource.second.driver-class-name<\/span>=<\/span>com<\/span>.mysql.jdbc.Driver  <\/span><\/span><\/li>
  24.   <\/span><\/li>
  25. #################################  <\/span><\/li>
  26. ## \u6570\u636e\u5e93\u5171\u901a\u914d\u7f6e  <\/span><\/li>
  27. #################################  <\/span><\/li>
  28. spring.datasource.max-active<\/span>=<\/span>10<\/span>  <\/span><\/span><\/li>
  29. spring.datasource.max-wait<\/span>=<\/span>10000<\/span>  <\/span><\/span><\/li>
  30. spring.datasource.min-idle<\/span>=<\/span>5<\/span>  <\/span><\/span><\/li>
  31. spring.datasource.initial-size<\/span>=<\/span>5<\/span>  <\/span><\/span><\/li>
  32. #spring.datasource.validation-query<\/span>=<\/span>SELECT<\/span> 1 FROM DUAL  <\/span><\/span><\/li>
  33. #spring.datasource.test-on-borrow<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
  34. #spring.datasource.test-while-idle<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
  35. #spring.datasource.time-between-eviction-runs-millis<\/span>=<\/span>18800<\/span>  <\/span><\/span><\/li>
  36. #spring.datasource.jdbc-interceptors<\/span>=<\/span>ConnectionState<\/span>;SlowQueryReport(<\/span>threshold<\/span>=<\/span>10000<\/span>)  <\/span><\/span><\/li><\/ol><\/div>\n\n\n\n
    \u7b2c\u4e09\u6b65\uff0c\u6dfb\u52a0\u914d\u7f6e\u7c7b\uff0c\u5206\u522b\u8bfb\u53d6\u6570\u636e\u5e93\u914d\u7f6e<\/h3>\n\n\n\n
    \u521b\u5efa\u4e00\u4e2a\u5305 config\uff0c\u5206\u522b\u521b\u5efa FirstDataSourceConfig \u548c SecondDataSourceConfig\uff0c\u7ed3\u6784\u548c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n
    \"\"\/<\/figure>\n\n\n\n
    FirstDataSourceConfig.java\uff1a<\/strong><\/p>\n\n\n\n
    <\/div>
    1. package<\/span> cn.menglanglang.test.springboot.config;  <\/span><\/span><\/li>
    2.   <\/span><\/li>
    3. import<\/span> java.util.Objects;  <\/span><\/span><\/li>
    4.   <\/span><\/li>
    5. import<\/span> javax.sql.DataSource;  <\/span><\/span><\/li>
    6.   <\/span><\/li>
    7. import<\/span> org.apache.ibatis.session.SqlSessionFactory;  <\/span><\/span><\/li>
    8. import<\/span> org.mybatis.spring.SqlSessionFactoryBean;  <\/span><\/span><\/li>
    9. import<\/span> org.mybatis.spring.SqlSessionTemplate;  <\/span><\/span><\/li>
    10. import<\/span> org.springframework.beans.factory.annotation.Autowired;  <\/span><\/span><\/li>
    11. import<\/span> org.springframework.beans.factory.annotation.Qualifier;  <\/span><\/span><\/li>
    12. import<\/span> org.springframework.context.annotation.Bean;  <\/span><\/span><\/li>
    13. import<\/span> org.springframework.context.annotation.Configuration;  <\/span><\/span><\/li>
    14. import<\/span> org.springframework.context.annotation.Primary;  <\/span><\/span><\/li>
    15. import<\/span> org.springframework.core.env.Environment;  <\/span><\/span><\/li>
    16. import<\/span> org.springframework.core.io.support.PathMatchingResourcePatternResolver;  <\/span><\/span><\/li>
    17. import<\/span> org.springframework.jdbc.datasource.DataSourceTransactionManager;  <\/span><\/span><\/li>
    18.   <\/span><\/li>
    19. import<\/span> com.alibaba.druid.pool.DruidDataSource;  <\/span><\/span><\/li>
    20.   <\/span><\/li>
    21. @Configuration<\/span>  <\/span><\/span><\/li>
    22. public<\/span> <\/span>class<\/span> FirstDataSourceConfig {  <\/span><\/span><\/li>
    23.   <\/span><\/li>
    24.     @Autowired<\/span>  <\/span><\/span><\/li>
    25.     private<\/span> Environment environment;  <\/span><\/span><\/li>
    26.   <\/span><\/li>
    27.     @Bean<\/span>(name = <\/span>“firstDataSource”<\/span>)  <\/span><\/span><\/li>
    28.     @Primary<\/span>  <\/span><\/span><\/li>
    29.     public<\/span> DataSource firstDataSource() {  <\/span><\/span><\/li>
    30.         DruidDataSource dataSource = new<\/span> DruidDataSource();  <\/span><\/span><\/li>
    31.         String prefix = “spring.datasource”<\/span>;  <\/span><\/span><\/li>
    32.         String prefixFirst = “spring.datasource.first”<\/span>;  <\/span><\/span><\/li>
    33.         dataSource.setName(“firstDataSource”<\/span>);  <\/span><\/span><\/li>
    34.         dataSource.setDriverClassName(environment.getProperty(prefixFirst + “.driver-class-name”<\/span>).trim());  <\/span><\/span><\/li>
    35.         dataSource.setUrl(environment.getProperty(prefixFirst + “.url”<\/span>).trim());  <\/span><\/span><\/li>
    36.         dataSource.setUsername(environment.getProperty(prefixFirst + “.username”<\/span>).trim());  <\/span><\/span><\/li>
    37.         dataSource.setPassword(environment.getProperty(prefixFirst + “.password”<\/span>).trim());  <\/span><\/span><\/li>
    38.         dataSource.setMaxActive(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.max-active”<\/span>)).trim()));  <\/span><\/span><\/li>
    39.         dataSource.setMinIdle(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.min-idle”<\/span>)).trim()));  <\/span><\/span><\/li>
    40.         dataSource.setInitialSize(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.initial-size”<\/span>)).trim()));  <\/span><\/span><\/li>
    41.         dataSource.setMaxWait(Long.parseUnsignedLong(Objects.requireNonNull(environment.getProperty(prefix + “.max-wait”<\/span>)).trim()));  <\/span><\/span><\/li>
    42. \/\/      dataSource.setTimeBetweenEvictionRunsMillis(Long.parseUnsignedLong(Objects.requireNonNull(environment.getProperty(prefix + “.time-between-eviction-runs-millis”)).trim()));<\/span>  <\/span><\/span><\/li>
    43. \/\/      dataSource.setMinEvictableIdleTimeMillis(Long.parseUnsignedLong(Objects.requireNonNull(environment.getProperty(prefix + “.min-evictable-idle-time-millis”)).trim()));<\/span>  <\/span><\/span><\/li>
    44. \/\/      dataSource.setTestWhileIdle(Boolean.parseBoolean(environment.getProperty(prefix + “.test-while-idle”)));<\/span>  <\/span><\/span><\/li>
    45. \/\/      dataSource.setTestOnBorrow(Boolean.parseBoolean(environment.getProperty(prefix + “.test-on-borrow”)));<\/span>  <\/span><\/span><\/li>
    46. \/\/      dataSource.setTestOnBorrow(Boolean.parseBoolean(environment.getProperty(prefix + “.test-on-return”)));<\/span>  <\/span><\/span><\/li>
    47. \/\/      dataSource.setTestOnBorrow(Boolean.parseBoolean(environment.getProperty(prefix + “.async-close-connection-enable”)));<\/span>  <\/span><\/span><\/li>
    48. \/\/      dataSource.setValidationQueryTimeout(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.validation-query-timeout”)).trim()));<\/span>  <\/span><\/span><\/li>
    49. \/\/      dataSource.setValidationQuery(environment.getProperty(prefix + “.validation-query”));<\/span>  <\/span><\/span><\/li>
    50.         return<\/span> dataSource;  <\/span><\/span><\/li>
    51.     }  <\/span><\/li>
    52.   <\/span><\/li>
    53.     @Bean<\/span>(name = <\/span>“firstTransactionManager”<\/span>)  <\/span><\/span><\/li>
    54.     @Primary<\/span>  <\/span><\/span><\/li>
    55.     public<\/span> DataSourceTransactionManager firstTransactionManager() {  <\/span><\/span><\/li>
    56.         return<\/span> <\/span>new<\/span> DataSourceTransactionManager(firstDataSource());  <\/span><\/span><\/li>
    57.     }  <\/span><\/li>
    58.   <\/span><\/li>
    59.     @Bean<\/span>(name = <\/span>“firstSqlSessionFactory”<\/span>)  <\/span><\/span><\/li>
    60.     @Primary<\/span>  <\/span><\/span><\/li>
    61.     public<\/span> SqlSessionFactory firstSqlSessionFactory(<\/span>@Qualifier<\/span>(<\/span>“firstDataSource”<\/span>) DataSource dataSource) <\/span>throws<\/span> Exception {  <\/span><\/span><\/li>
    62.         final<\/span> SqlSessionFactoryBean sessionFactory = <\/span>new<\/span> SqlSessionFactoryBean() {  <\/span><\/span><\/li>
    63.             {  <\/span><\/li>
    64.                 setDataSource(dataSource);  <\/span><\/li>
    65.                 setMapperLocations(new<\/span> PathMatchingResourcePatternResolver().getResources(<\/span>“classpath*:\/mapper\/oracle\/**\/*.xml”<\/span>));  <\/span><\/span><\/li>
    66.             }  <\/span><\/li>
    67.         };  <\/span><\/li>
    68.         return<\/span> sessionFactory.getObject();  <\/span><\/span><\/li>
    69.     }  <\/span><\/li>
    70.   <\/span><\/li>
    71.     @Bean<\/span>(name = <\/span>“firstSqlSessionTemplate”<\/span>)  <\/span><\/span><\/li>
    72.     @Primary<\/span>  <\/span><\/span><\/li>
    73.     public<\/span> SqlSessionTemplate firstSqlSessionTemplate(SqlSessionFactory sqlSessionFactory) {  <\/span><\/span><\/li>
    74.         return<\/span> <\/span>new<\/span> SqlSessionTemplate(sqlSessionFactory);  <\/span><\/span><\/li>
    75.     }  <\/span><\/li>
    76.   <\/span><\/li>
    77. }  <\/span><\/li><\/ol><\/div>\n\n\n\n
      SecondDataSourceConfig.java\uff1a<\/strong><\/p>\n\n\n\n
      <\/div>
      1. package<\/span> cn.menglanglang.test.springboot.config;  <\/span><\/span><\/li>
      2.   <\/span><\/li>
      3. import<\/span> java.util.Objects;  <\/span><\/span><\/li>
      4.   <\/span><\/li>
      5. import<\/span> javax.sql.DataSource;  <\/span><\/span><\/li>
      6.   <\/span><\/li>
      7. import<\/span> org.apache.ibatis.session.SqlSessionFactory;  <\/span><\/span><\/li>
      8. import<\/span> org.mybatis.spring.SqlSessionFactoryBean;  <\/span><\/span><\/li>
      9. import<\/span> org.mybatis.spring.SqlSessionTemplate;  <\/span><\/span><\/li>
      10. import<\/span> org.springframework.beans.factory.annotation.Autowired;  <\/span><\/span><\/li>
      11. import<\/span> org.springframework.beans.factory.annotation.Qualifier;  <\/span><\/span><\/li>
      12. import<\/span> org.springframework.context.annotation.Bean;  <\/span><\/span><\/li>
      13. import<\/span> org.springframework.context.annotation.Configuration;  <\/span><\/span><\/li>
      14. import<\/span> org.springframework.core.env.Environment;  <\/span><\/span><\/li>
      15. import<\/span> org.springframework.core.io.support.PathMatchingResourcePatternResolver;  <\/span><\/span><\/li>
      16. import<\/span> org.springframework.jdbc.datasource.DataSourceTransactionManager;  <\/span><\/span><\/li>
      17.   <\/span><\/li>
      18. import<\/span> com.alibaba.druid.pool.DruidDataSource;  <\/span><\/span><\/li>
      19.   <\/span><\/li>
      20. @Configuration<\/span>  <\/span><\/span><\/li>
      21. public<\/span> <\/span>class<\/span> SecondDataSourceConfig {  <\/span><\/span><\/li>
      22.   <\/span><\/li>
      23.     @Autowired<\/span>  <\/span><\/span><\/li>
      24.     private<\/span> Environment environment;  <\/span><\/span><\/li>
      25.   <\/span><\/li>
      26.     @Bean<\/span>(name = <\/span>“secondDataSource”<\/span>)  <\/span><\/span><\/li>
      27.     public<\/span> DataSource secondDataSource() {  <\/span><\/span><\/li>
      28.         DruidDataSource dataSource = new<\/span> DruidDataSource();  <\/span><\/span><\/li>
      29.         String prefix = “spring.datasource”<\/span>;  <\/span><\/span><\/li>
      30.         String prefixSecond = “spring.datasource.second”<\/span>;  <\/span><\/span><\/li>
      31.         dataSource.setName(“secondDataSource”<\/span>);  <\/span><\/span><\/li>
      32.         dataSource.setDriverClassName(environment.getProperty(prefixSecond + “.driver-class-name”<\/span>).trim());  <\/span><\/span><\/li>
      33.         dataSource.setUrl(environment.getProperty(prefixSecond + “.url”<\/span>).trim());  <\/span><\/span><\/li>
      34.         dataSource.setUsername(environment.getProperty(prefixSecond + “.username”<\/span>).trim());  <\/span><\/span><\/li>
      35.         dataSource.setPassword(environment.getProperty(prefixSecond + “.password”<\/span>).trim());  <\/span><\/span><\/li>
      36.         dataSource.setMaxActive(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.max-active”<\/span>)).trim()));  <\/span><\/span><\/li>
      37.         dataSource.setMinIdle(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.min-idle”<\/span>)).trim()));  <\/span><\/span><\/li>
      38.         dataSource.setInitialSize(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.initial-size”<\/span>)).trim()));  <\/span><\/span><\/li>
      39.         dataSource.setMaxWait(Long.parseUnsignedLong(Objects.requireNonNull(environment.getProperty(prefix + “.max-wait”<\/span>)).trim()));  <\/span><\/span><\/li>
      40. \/\/      dataSource.setTimeBetweenEvictionRunsMillis(Long.parseUnsignedLong(Objects.requireNonNull(environment.getProperty(prefix + “.time-between-eviction-runs-millis”)).trim()));<\/span>  <\/span><\/span><\/li>
      41. \/\/      dataSource.setMinEvictableIdleTimeMillis(Long.parseUnsignedLong(Objects.requireNonNull(environment.getProperty(prefix + “.min-evictable-idle-time-millis”)).trim()));<\/span>  <\/span><\/span><\/li>
      42. \/\/      dataSource.setTestWhileIdle(Boolean.parseBoolean(environment.getProperty(prefix + “.test-while-idle”)));<\/span>  <\/span><\/span><\/li>
      43. \/\/      dataSource.setTestOnBorrow(Boolean.parseBoolean(environment.getProperty(prefix + “.test-on-borrow”)));<\/span>  <\/span><\/span><\/li>
      44. \/\/      dataSource.setTestOnBorrow(Boolean.parseBoolean(environment.getProperty(prefix + “.test-on-return”)));<\/span>  <\/span><\/span><\/li>
      45. \/\/      dataSource.setTestOnBorrow(Boolean.parseBoolean(environment.getProperty(prefix + “.async-close-connection-enable”)));<\/span>  <\/span><\/span><\/li>
      46. \/\/      dataSource.setValidationQueryTimeout(Integer.parseInt(Objects.requireNonNull(environment.getProperty(prefix + “.validation-query-timeout”)).trim()));<\/span>  <\/span><\/span><\/li>
      47. \/\/      dataSource.setValidationQuery(environment.getProperty(prefix + “.validation-query”));<\/span>  <\/span><\/span><\/li>
      48.         return<\/span> dataSource;  <\/span><\/span><\/li>
      49.     }  <\/span><\/li>
      50.   <\/span><\/li>
      51.     @Bean<\/span>(name = <\/span>“secondTransactionManager”<\/span>)  <\/span><\/span><\/li>
      52.     public<\/span> DataSourceTransactionManager secondTransactionManager() {  <\/span><\/span><\/li>
      53.         return<\/span> <\/span>new<\/span> DataSourceTransactionManager(secondDataSource());  <\/span><\/span><\/li>
      54.     }  <\/span><\/li>
      55.   <\/span><\/li>
      56.     @Bean<\/span>(name = <\/span>“secondSqlSessionFactory”<\/span>)  <\/span><\/span><\/li>
      57.     public<\/span> SqlSessionFactory secondSqlSessionFactory(<\/span>@Qualifier<\/span>(<\/span>“secondDataSource”<\/span>) DataSource dataSource) <\/span>throws<\/span> Exception {  <\/span><\/span><\/li>
      58.         final<\/span> SqlSessionFactoryBean sessionFactory = <\/span>new<\/span> SqlSessionFactoryBean() {  <\/span><\/span><\/li>
      59.             {  <\/span><\/li>
      60.                 setDataSource(dataSource);  <\/span><\/li>
      61.                 setMapperLocations(new<\/span> PathMatchingResourcePatternResolver().getResources(<\/span>“classpath*:\/mapper\/mysql\/**\/*.xml”<\/span>));  <\/span><\/span><\/li>
      62.             }  <\/span><\/li>
      63.         };  <\/span><\/li>
      64.         return<\/span> sessionFactory.getObject();  <\/span><\/span><\/li>
      65.     }  <\/span><\/li>
      66.   <\/span><\/li>
      67.     @Bean<\/span>(name = <\/span>“secondSqlSessionTemplate”<\/span>)  <\/span><\/span><\/li>
      68.     public<\/span> SqlSessionTemplate secondSqlSessionTemplate(<\/span>@Qualifier<\/span>(<\/span>“secondSqlSessionFactory”<\/span>) SqlSessionFactory sqlSessionFactory) {  <\/span><\/span><\/li>
      69.         return<\/span> <\/span>new<\/span> SqlSessionTemplate(sqlSessionFactory);  <\/span><\/span><\/li>
      70.     }  <\/span><\/li>
      71.   <\/span><\/li>
      72. }  <\/span><\/li><\/ol><\/div>\n\n\n\n
        \u7b2c\u56db\u6b65\uff0c\u6269\u5c55\u6570\u636e\u5e93\u63a5\u53e3\u67e5\u8be2\u5c01\u88c5\u7c7b<\/h3>\n\n\n\n
        \u63a5\u53e3\u67e5\u8be2\u5c01\u88c5\u7c7b DaoHelper.java\uff0c\u653e\u5728 common \u5305\u4e0b\uff0c\u63a5\u53e3\u5982\u4e0b\uff1a<\/p>\n\n\n\n
        \"\"\/<\/figure>\n\n\n\n
        FirstDaoHelper.java\uff1a<\/strong><\/p>\n\n\n\n
        <\/div>
        1. package<\/span> cn.menglanglang.test.springboot.common;  <\/span><\/span><\/li>
        2.   <\/span><\/li>
        3. import<\/span> java.util.List;  <\/span><\/span><\/li>
        4. import<\/span> java.util.Map;  <\/span><\/span><\/li>
        5.   <\/span><\/li>
        6. import<\/span> org.apache.ibatis.session.SqlSessionFactory;  <\/span><\/span><\/li>
        7. import<\/span> org.mybatis.spring.SqlSessionTemplate;  <\/span><\/span><\/li>
        8. import<\/span> org.springframework.beans.factory.annotation.Autowired;  <\/span><\/span><\/li>
        9. import<\/span> org.springframework.beans.factory.annotation.Qualifier;  <\/span><\/span><\/li>
        10. import<\/span> org.springframework.stereotype.Component;  <\/span><\/span><\/li>
        11.   <\/span><\/li>
        12. \/**<\/span> <\/span><\/li>
        13.  * @desc \u6570\u636e\u5e93\u67e5\u8be2\u5c01\u88c5<\/span> <\/span><\/li>
        14.  *<\/span> <\/span><\/li>
        15.  * @see \u5c01\u88c5\u4e86\u57fa\u672c\u7684\u67e5\u8be2\u65b9\u6cd5\uff0c\u5305\u62ec\u589e\u5220\u6539\u67e5\u5206\u9875\u67e5\u7b49\u3002 \u4f7f\u7528\u6b64\u7c7b\u65f6\uff0c\u4f7f\u7528 @Resource \u6216 @Autowired \u6ce8\u89e3\u6ce8\u5165\u3002<\/span> <\/span><\/li>
        16.  * @author \u5b5f\u90ce\u90ce<\/span> <\/span><\/li>
        17.  * @blog http:\/\/www.menglanglang.cn<\/span> <\/span><\/li>
        18.  * @version 1.0<\/span> <\/span><\/li>
        19.  * @date 2020\u5e743\u670819\u65e5\u4e0b\u534811:02:03<\/span> <\/span><\/li>
        20.  *\/<\/span>  <\/span><\/span><\/li>
        21. @Component<\/span>  <\/span><\/span><\/li>
        22. public<\/span> <\/span>class<\/span> FirstDaoHelper {  <\/span><\/span><\/li>
        23.   <\/span><\/li>
        24.     @Autowired<\/span>  <\/span><\/span><\/li>
        25.     @Qualifier<\/span>(<\/span>“firstSqlSessionTemplate”<\/span>)  <\/span><\/span><\/li>
        26.     private<\/span> SqlSessionTemplate sqlSessionTemplate;  <\/span><\/span><\/li>
        27.   <\/span><\/li>
        28.     public<\/span> FirstDaoHelper(SqlSessionTemplate sqlSessionTemplate) {  <\/span><\/span><\/li>
        29.         this<\/span>.sqlSessionTemplate = sqlSessionTemplate;  <\/span><\/span><\/li>
        30.     }  <\/span><\/li>
        31.   <\/span><\/li>
        32.     \/**<\/span> <\/span><\/li>
        33.      * \u83b7\u53d6sqlsession factory<\/span> <\/span><\/li>
        34.      *\/<\/span>  <\/span><\/span><\/li>
        35.     public<\/span> SqlSessionFactory getSqlSessionFactory() {  <\/span><\/span><\/li>
        36.         return<\/span> <\/span>this<\/span>.sqlSessionTemplate.getSqlSessionFactory();  <\/span><\/span><\/li>
        37.     }  <\/span><\/li>
        38.   <\/span><\/li>
        39.     \/\/ \u8fd9\u90e8\u5206\u548c\u524d\u7bc7\u6587\u7ae0\u4e2d\u7684DaoHelper\u5b8c\u5168\u4e00\u6837\uff0c\u5728\u6b64\u7701\u7565\u3002\u3002\u3002<\/span>  <\/span><\/span><\/li>
        40.   <\/span><\/li>
        41. }  <\/span><\/li><\/ol><\/div>\n\n\n\n
          SecondDaoHelper.java\uff1a<\/strong><\/p>\n\n\n\n
          <\/div>
          1. package<\/span> cn.menglanglang.test.springboot.common;  <\/span><\/span><\/li>
          2.   <\/span><\/li>
          3. import<\/span> java.util.List;  <\/span><\/span><\/li>
          4. import<\/span> java.util.Map;  <\/span><\/span><\/li>
          5.   <\/span><\/li>
          6. import<\/span> org.apache.ibatis.session.SqlSessionFactory;  <\/span><\/span><\/li>
          7. import<\/span> org.mybatis.spring.SqlSessionTemplate;  <\/span><\/span><\/li>
          8. import<\/span> org.springframework.beans.factory.annotation.Autowired;  <\/span><\/span><\/li>
          9. import<\/span> org.springframework.beans.factory.annotation.Qualifier;  <\/span><\/span><\/li>
          10. import<\/span> org.springframework.stereotype.Component;  <\/span><\/span><\/li>
          11.   <\/span><\/li>
          12. \/**<\/span> <\/span><\/li>
          13.  * @desc \u6570\u636e\u5e93\u67e5\u8be2\u5c01\u88c5<\/span> <\/span><\/li>
          14.  *<\/span> <\/span><\/li>
          15.  * @see \u5c01\u88c5\u4e86\u57fa\u672c\u7684\u67e5\u8be2\u65b9\u6cd5\uff0c\u5305\u62ec\u589e\u5220\u6539\u67e5\u5206\u9875\u67e5\u7b49\u3002 \u4f7f\u7528\u6b64\u7c7b\u65f6\uff0c\u4f7f\u7528 @Resource \u6216 @Autowired \u6ce8\u89e3\u6ce8\u5165\u3002<\/span> <\/span><\/li>
          16.  * @author \u5b5f\u90ce\u90ce<\/span> <\/span><\/li>
          17.  * @blog http:\/\/www.menglanglang.cn<\/span> <\/span><\/li>
          18.  * @version 1.0<\/span> <\/span><\/li>
          19.  * @date 2020\u5e743\u670819\u65e5\u4e0b\u534811:01:34<\/span> <\/span><\/li>
          20.  *\/<\/span>  <\/span><\/span><\/li>
          21. @Component<\/span>  <\/span><\/span><\/li>
          22. public<\/span> <\/span>class<\/span> SecondDaoHelper {  <\/span><\/span><\/li>
          23.   <\/span><\/li>
          24.     @Autowired<\/span>  <\/span><\/span><\/li>
          25.     @Qualifier<\/span>(<\/span>“secondSqlSessionTemplate”<\/span>)  <\/span><\/span><\/li>
          26.     private<\/span> SqlSessionTemplate sqlSessionTemplate;  <\/span><\/span><\/li>
          27.   <\/span><\/li>
          28.     public<\/span> SecondDaoHelper(SqlSessionTemplate sqlSessionTemplate) {  <\/span><\/span><\/li>
          29.         this<\/span>.sqlSessionTemplate = sqlSessionTemplate;  <\/span><\/span><\/li>
          30.     }  <\/span><\/li>
          31.   <\/span><\/li>
          32.     \/**<\/span> <\/span><\/li>
          33.      * \u83b7\u53d6sqlsession factory<\/span> <\/span><\/li>
          34.      *\/<\/span>  <\/span><\/span><\/li>
          35.     public<\/span> SqlSessionFactory getSqlSessionFactory() {  <\/span><\/span><\/li>
          36.         return<\/span> <\/span>this<\/span>.sqlSessionTemplate.getSqlSessionFactory();  <\/span><\/span><\/li>
          37.     }  <\/span><\/li>
          38.   <\/span><\/li>
          39.     \/\/ \u8fd9\u90e8\u5206\u548c\u524d\u7bc7\u6587\u7ae0\u4e2d\u7684DaoHelper\u5b8c\u5168\u4e00\u6837\uff0c\u5728\u6b64\u7701\u7565\u3002\u3002\u3002<\/span>  <\/span><\/span><\/li>
          40.   <\/span><\/li>
          41. }  <\/span><\/li><\/ol><\/div>\n\n\n\n
            \u7b2c\u4e94\u6b65\uff0c\u4fee\u6539\u6d4b\u8bd5\u7c7b\u3001\u63a5\u53e3\u7c7b\u3001\u5b9e\u73b0\u7c7b\u53ca xml \u6587\u4ef6<\/h3>\n\n\n\n
            \u8fd9\u6b65\u9aa4\u76f8\u5f53\u4e8e\u628a\u300aSpring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u4e94\uff09 \u2014\u2014 \u96c6\u6210 MyBatis<\/a>\u300b\u548c\u300aSpring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u516b\uff09 \u2014\u2014 \u96c6\u6210 MyBatis \u53e6\u5916\u4e00\u79cd\u5f00\u53d1\u65b9\u5f0f<\/a>\u300b\u4e2d\u7684\u4ee3\u7801\u5408\u5e76\u4e00\u8d77\uff0c\u8fd9\u91cc\u5c31\u4e0d\u518d\u8be6\u7ec6\u8d34\u4e86\uff0c\u53ef\u4ee5\u76f4\u63a5\u4e0b\u8f7d\u6253\u5305\u597d\u7684\u6e90\u7801\u67e5\u770b\u5373\u53ef\u3002<\/p>\n\n\n\n
            \u5206\u522b\u4e3a\uff1aMyBatisController3.java\u3001MyBatisService3.java\u3001MyBatisServiceImpl3.java\u3001mybati-mapper3.xml\u3002<\/p>\n\n\n\n
            \u7b2c\u516d\u6b65\uff0c\u6d4b\u8bd5<\/h3>\n\n\n\n
            \u542f\u52a8\u9879\u76ee\uff0c\u5206\u522b\u8bbf\u95ee\u4ee5\u4e0b\u8def\u5f84\uff0c\u53ef\u4ee5\u770b\u5230\u539f\u6765 Oracle \u548c MySQL \u7684\u63a5\u53e3\u90fd\u53ef\u4ee5\u62ff\u5230\u6570\u636e\u3002<\/p>\n\n\n\n
            \"\"\/<\/figure>\n\n\n\n
            \"\"\/<\/figure>\n\n\n\n
            \"\"\/<\/figure>\n\n\n\n
            \"\"\/<\/figure>\n\n\n\n
            \u53ef\u4ee5\u770b\u5230\u4e0e\u539f\u6765\u7684\u6d4b\u8bd5\u7ed3\u679c\u5b8c\u5168\u4e00\u81f4\uff0c\u6240\u4ee5\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u4e24\u4e2a\u6570\u636e\u6e90\u914d\u7f6e\u3002<\/p>\n\n\n\n
            \u5230\u6b64\uff0c\u591a\u6570\u636e\u6e90\u7b80\u5355\u914d\u7f6e\u6b65\u9aa4\u7ed3\u675f\u3002^ ^<\/p>\n\n\n\n
            \u4f46\u4e00\u822c\u9879\u76ee\u4e2d\u7528\u5230\u6700\u591a\uff0c\u4e5f\u662f\u6700\u96be\u7684\u90e8\u5206\uff0c\u662f\u5404\u4e2a\u6570\u636e\u6e90\u53c2\u6570\u7684\u914d\u7f6e\uff0c\u4ee5\u8fbe\u5230\u8bbf\u95ee\u6548\u7387\u6700\u4f18\uff0c\u9700\u8981\u7ed3\u5408\u670d\u52a1\u90e8\u7f72\u673a\u5668\u8d44\u6e90\u914d\u7f6e\uff0c\u6570\u636e\u5e93\u914d\u7f6e\uff0c\u5e76\u53d1\u8bbf\u95ee\u91cf\u7b49\u5404\u4e2a\u6307\u6807\uff0c\u6765\u8c03\u8282\u6570\u636e\u6e90\u53c2\u6570\u3002\u8fd9\u91cc\u628a\u5e38\u5e38\u7528\u5230\u7684\u53c2\u6570\u987a\u4fbf\u7f57\u5217\u4e00\u4e0b\uff0c\u4fbf\u4e8e\u670d\u52a1\u8c03\u4f18\u67e5\u8be2\u3002<\/p>\n\n\n\n
            yml \u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\uff1a<\/strong><\/p>\n\n\n\n
            1. druid:  <\/span><\/span><\/li>
            2.       access-to-underlying-connection-allowed: false #\u5141\u8bb8\u8bbf\u95ee\u5e95\u5c42\u8fde\u63a5  <\/span><\/li>
            3.       active-connection-stack-trace:  #\u6d3b\u8dc3\u8fde\u63a5\u5806\u8ddf\u8e2a  <\/span><\/li>
            4.       active-connections: #\u6d3b\u8dc3\u8fde\u63a5\u5217\u8868  <\/span><\/li>
            5.       aop-patterns: #AOP\u6a21\u5f0f  <\/span><\/li>
            6.       async-close-connection-enable: false #\u542f\u7528\u5f02\u6b65\u5173\u95ed\u8fde\u63a5  <\/span><\/li>
            7.       async-init: false #\u5f02\u6b65\u521d\u59cb\u5316  <\/span><\/li>
            8.       break-after-acquire-failure: false #\u5931\u8d25\u540e\u8df3\u8fc7  <\/span><\/li>
            9.       clear-filters-enable: false #\u542f\u52a8\u6e05\u9664\u8fc7\u6ee4\u5668  <\/span><\/li>
            10.       connect-properties:   #\u8fde\u63a5\u914d\u7f6e  <\/span><\/li>
            11.       connection-error-retry-attempts: 1 #\u8fde\u63a5\u51fa\u9519\u5c1d\u8bd5\u51e0\u6b21\u91cd\u65b0\u8fde\u63a5  <\/span><\/li>
            12.       connection-init-sqls:   #\u8fde\u63a5\u521d\u59cb\u5316\u8bed\u53e5  <\/span><\/li>
            13.       connection-properties:  #\u8fde\u63a5\u5c5e\u6027  <\/span><\/li>
            14.       create-scheduler:   #\u521b\u5efa\u7a0b\u5e8f  <\/span><\/li>
            15.       db-type:  #DB\u7c7b\u578b  <\/span><\/li>
            16.       default-auto-commit: false #\u9ed8\u8ba4\u81ea\u52a8\u63d0\u4ea4  <\/span><\/li>
            17.       default-catalog:  #\u9ed8\u8ba4\u76ee\u5f55  <\/span><\/li>
            18.       default-read-only: false #\u9ed8\u8ba4\u53ea\u8bfb  <\/span><\/li>
            19.       default-transaction-isolation: 1 #\u9ed8\u8ba4\u4e8b\u52a1\u9694\u79bb  <\/span><\/li>
            20.       destroy-scheduler:  #\u9500\u6bc1\u7a0b\u5e8f  <\/span><\/li>
            21.       driver:   #\u9a71\u52a8\u7c7b  <\/span><\/li>
            22.       driver-class-name:  #\u9a71\u52a8\u7c7b\u540d  <\/span><\/li>
            23.       dup-close-log-enable: true #\u542f\u7528DUP\u5173\u95ed\u65e5\u5fd7  <\/span><\/li>
            24.       enable: true #\u542f\u52a8\u8fde\u63a5\u6c60  <\/span><\/li>
            25.       exception-sorter:   <\/span><\/li>
            26.       exception-sorter-class-name:   <\/span><\/li>
            27.       fail-fast: true #\u5feb\u901f\u5931\u8d25\uff1f  <\/span><\/li>
            28.       filter-class-names: #\u8fc7\u6ee4\u5668\u7c7b\u540d\u79f0  <\/span><\/li><\/ol><\/div>\n\n\n\n
              properties \u914d\u7f6e\u6587\u4ef6\u683c\u5f0f\uff1a<\/strong><\/p>\n\n\n\n
              <\/div>
              1. #\u8fde\u63a5\u6c60\u5c5e\u6027  <\/span><\/span><\/li>
              2.   <\/span><\/li>
              3. spring.datasource.druid.initial-size<\/span>=<\/span>15<\/span>  <\/span><\/span><\/li>
              4. spring.datasource.druid.max-active<\/span>=<\/span>100<\/span>  <\/span><\/span><\/li>
              5. spring.datasource.druid.min-idle<\/span>=<\/span>15<\/span>  <\/span><\/span><\/li>
              6. spring.datasource.druid.max-wait<\/span>=<\/span>60000<\/span>  <\/span><\/span><\/li>
              7. spring.datasource.druid.time-between-eviction-runs-millis<\/span>=<\/span>60000<\/span>  <\/span><\/span><\/li>
              8. spring.datasource.druid.min-evictable-idle-time-millis<\/span>=<\/span>300000<\/span>  <\/span><\/span><\/li>
              9. spring.datasource.druid.test-on-borrow<\/span>=<\/span>false<\/span>  <\/span><\/span><\/li>
              10. spring.datasource.druid.test-on-return<\/span>=<\/span>false<\/span>  <\/span><\/span><\/li>
              11. spring.datasource.druid.test-while-idle<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              12. spring.datasource.druid.validation-query<\/span>=<\/span>SELECT<\/span> 1 FROM DUAL  <\/span><\/span><\/li>
              13. spring.datasource.druid.validation-query-timeout<\/span>=<\/span>1000<\/span>  <\/span><\/span><\/li>
              14. spring.datasource.druid.keep-alive<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              15. spring.datasource.druid.remove-abandoned<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              16. spring.datasource.druid.remove-abandoned-timeout<\/span>=<\/span>180<\/span>  <\/span><\/span><\/li>
              17. spring.datasource.druid.log-abandoned<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              18. spring.datasource.druid.pool-prepared-statements<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              19. spring.datasource.druid.max-pool-prepared-statement-per-connection-size<\/span>=<\/span>20<\/span>  <\/span><\/span><\/li>
              20. spring.datasource.druid.filters<\/span>=<\/span>stat<\/span>,wall,slf4j  <\/span><\/span><\/li>
              21. spring.datasource.druid.use-global-data-source-stat<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              22. spring.datasource.druid.preparedStatement<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              23. spring.datasource.druid.maxOpenPreparedStatements<\/span>=<\/span>100<\/span>  <\/span><\/span><\/li>
              24. spring.datasource.druid.connect-properties.mergeSql<\/span>=<\/span>true<\/span>  <\/span><\/span><\/li>
              25. spring.datasource.druid.connect-properties.slowSqlMillis<\/span>=<\/span>5000<\/span>  <\/span><\/span><\/li><\/ol><\/div>\n\n\n\n
                \u5c5e\u6027\u8bf4\u660e\uff1a<\/strong><\/p>\n\n\n\n
                \"\"\/<\/figure>\n\n\n\n
                \"\"\/<\/figure>\n\n\n\n
                \u6e90\u7801\u4e0b\u8f7d\uff1ahttps:\/\/pan.baidu.com\/s\/1jA_EDzoUeXhgNA-e7wsnYA<\/a>\u00a0\uff08\u63d0\u53d6\u7801\uff1a4i84\uff09 <\/p>\n\n\n\n
                \u200b\u539f\u6587\u94fe\u63a5\uff1a https:\/\/blog.csdn.net\/<\/a>tzhuwb<\/a>\/article\/details\/104956070<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"
                \u8ddd\u4e0a\u7bc7\u6587\u7ae0\u300aSpring Boot \u521d\u7ea7\u5165\u95e8\u6559\u7a0b\uff08\u5341\u516b\uff09 \u2014\u2014 \u96c6\u6210 MyBatis \u53e6\u5916\u4e00\u79cd\u5f00\u53d1\u65b9\u5f0f\u300b\u5df2\u8de8\u4e86\u4e24\u4e2a\u5e74\u5934\uff0c\u65f6\u95f4\u786e\u5b9e\u6709\u4e9b\u4e45\u4e86\uff01\uff01\uff01\u8fd9\u4e48\u4e45\u6ca1\u66f4\u65b0\u8fd9\u4e2a\u7cfb\u5217\uff0c\u4e00\u5219\u7531\u4e8e\u81ea\u5df1\u786e\u5b9e\u5fd9\u4e86\u4e9b\uff0c\u9879\u76ee\u4e00\u4e2a\u63a5\u4e00\u4e2a\u7684\u52a0\u73ed\u6574\uff1b\u518d\u8005\uff0c\u7531\u4e8e\u9879\u76ee\u9700\u8981\uff0c\u5199\u4e86\u4e9b\u5176 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","wpai_meta_description":"","footnotes":""},"categories":[707],"tags":[783,650,708,782,183,332],"class_list":["post-4530","post","type-post","status-publish","format-standard","hentry","category-springboot","tag-druid","tag-spring","tag-springboot","tag-782","tag-183","tag-332"],"_links":{"self":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4530"}],"version-history":[{"count":4,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4530\/revisions"}],"predecessor-version":[{"id":4553,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=\/wp\/v2\/posts\/4530\/revisions\/4553"}],"wp:attachment":[{"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4530"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.menglanglang.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}