@Bean
public DataSource dataSource() {
SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
dataSource.setDriverClass(org.postgresql.Driver.class);
dataSource.setUrl("jdbc:postgresql://localhost/Cinema");
dataSource.setUsername("postgres");
dataSource.setPassword("postgres");
return dataSource;
}
private DataSource createSimpleDataSource() throws ClassNotFoundException {
PropsUtil props = new PropsUtil("db.config.properties");
SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
dataSource.setDriverClass((Class<? extends Driver>) Class.forName(props.getString("driver")));
dataSource.setUrl(props.getString("url"));
dataSource.setUsername("");
dataSource.setPassword("");
return dataSource;
}
/** 构造数据源，仅构造一次. 连接参数从配置文件中读取，可指向本地的开发环境，也可以指向远程的测试服务器。 */
protected static void buildDataSourceOnce() throws ClassNotFoundException {
if (dataSource == null) {
dataSource = new SimpleDriverDataSource();
dataSource.setDriverClass(
(Class<? extends Driver>) Class.forName(propertiesLoader.getProperty("jdbc.driver")));
dataSource.setUrl(propertiesLoader.getProperty("jdbc.url"));
dataSource.setUsername(propertiesLoader.getProperty("jdbc.username"));
dataSource.setPassword(propertiesLoader.getProperty("jdbc.password"));
}
}
@SuppressWarnings("unchecked")
@Bean
@Autowired
DataSource getDataSource(Environment env)
throws ClassNotFoundException, InstantiationException, IllegalAccessException {
SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
dataSource.setDriverClass(
(Class<? extends java.sql.Driver>) Class.forName(env.getProperty("db.driver")));
dataSource.setUrl(env.getProperty("db.url"));
dataSource.setUsername(env.getProperty("db.username"));
dataSource.setPassword(env.getProperty("db.password"));
return dataSource;
}
@Bean(name = "dataSource")
public DataSource dataSource() {
/*BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName("com.mysql.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://localhost:3306/diagram");
dataSource.setUsername("user");
dataSource.setPassword("user");
dataSource.setValidationQuery("SELECT 1");
dataSource.setTestOnBorrow(true);
return dataSource;*/
SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
dataSource.setDriverClass(org.h2.Driver.class);
dataSource.setUsername("sa");
dataSource.setUrl(
"jdbc:h2:mem:test;DB_CLOSE_DELAY=-1;INIT=CREATE SCHEMA IF NOT EXISTS diagram");
dataSource.setPassword("");
return dataSource;
}
