1 　　@Bean(destroyMethod = "close",initMethod = "init")
 2     @ConfigurationProperties(prefix = "spring.datasource")
 3     public DataSource druidDataSource() {
 4         DruidDataSource datasource = new DruidDataSource();
 5         datasource.setUrl(dbUrl);
 6         datasource.setUsername(username);
 7         datasource.setPassword(password);
 8         datasource.setDriverClassName(driverClassName);
 9         datasource.setInitialSize(initialSize);
10         datasource.setMinIdle(minIdle);
11         datasource.setMaxActive(maxActive);
12         datasource.setMaxWait(maxWait);
13         datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis);
14         datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis);
15         datasource.setValidationQuery(validationQuery);
16         datasource.setTestWhileIdle(testWhileIdle);
17         datasource.setTestOnBorrow(testOnBorrow);
18         datasource.setTestOnReturn(testOnReturn);
19         try {
20             datasource.setFilters(filters);
21         } catch (SQLException e) {
22             logger.error("druid configuration initialization filter", e);
23         }
24         return datasource;
25     }

1 <dependency>
2 <groupId>org.springframework.boot</groupId>
3 <artifactId>spring-boot-starter-data-jpa</artifactId>
4 </dependency>