Java tutorial
/* * Copyright 2015-2016 http://hsweb.me * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.hsweb.web.mybatis; import org.hsweb.ezorm.rdb.executor.AbstractJdbcSqlExecutor; import org.hsweb.ezorm.rdb.executor.SqlExecutor; import org.hsweb.web.core.datasource.DataSourceHolder; import org.hsweb.web.core.datasource.DatabaseType; import org.mybatis.spring.annotation.MapperScan; import org.springframework.boot.autoconfigure.EnableAutoConfiguration; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.ComponentScan; import org.springframework.context.annotation.Configuration; import org.springframework.jdbc.datasource.DataSourceUtils; import javax.sql.DataSource; import java.sql.Connection; import java.sql.SQLException; /** * Created by zhouhao on 16-4-20. */ @Configuration @EnableAutoConfiguration @ComponentScan("org.hsweb.web") @MapperScan({ "org.hsweb.web.dao", "org.hsweb.web.mybatis.mappers" }) public class SpringApplication { @Bean public SqlExecutor sqlExecutor(DataSource dataSource) throws SQLException { Connection connection = dataSource.getConnection(); try { DataSourceHolder.install(dataSource, DatabaseType.fromJdbcUrl(connection.getMetaData().getURL())); } finally { connection.close(); } return new AbstractJdbcSqlExecutor() { @Override public Connection getConnection() { return DataSourceUtils.getConnection(dataSource); } @Override public void releaseConnection(Connection connection) throws SQLException { DataSourceUtils.releaseConnection(connection, dataSource); } }; } }