/**
 * Copyright (c) 2011-2014, hubin (jobob@qq.com).
 * <p>
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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 com.baomidou.mybatisplus.toolkit;

import com.baomidou.mybatisplus.enums.DBType;

/**
 * <p>
 * JDBC 工具类
 * </p>
 *
 * @author nieqiurong
 * @Date 2016-12-05
 */
public class JdbcUtils {

    /**
     * <p>
     * 根据连接地址判断数据库类型
     * </p>
     *
     * @param jdbcUrl 连接地址
     * @return
     */
    public static DBType getDbType(String jdbcUrl) {
        if (StringUtils.isEmpty(jdbcUrl)) {
            return DBType.MYSQL;
        }
        if (jdbcUrl.startsWith("jdbc:mysql:") || jdbcUrl.startsWith("jdbc:cobar:")
                || jdbcUrl.startsWith("jdbc:log4jdbc:mysql:")) {
            return DBType.MYSQL;
        } else if (jdbcUrl.startsWith("jdbc:oracle:") || jdbcUrl.startsWith("jdbc:log4jdbc:oracle:")) {
            return DBType.ORACLE;
        } else if (jdbcUrl.startsWith("jdbc:microsoft:") || jdbcUrl.startsWith("jdbc:log4jdbc:microsoft:")) {
            return DBType.SQLSERVER;
        } else if (jdbcUrl.startsWith("jdbc:sqlserver:") || jdbcUrl.startsWith("jdbc:log4jdbc:sqlserver:")) {
            return DBType.SQLSERVER;
        } else if (jdbcUrl.startsWith("jdbc:postgresql:") || jdbcUrl.startsWith("jdbc:log4jdbc:postgresql:")) {
            return DBType.POSTGRE;
        } else if (jdbcUrl.startsWith("jdbc:hsqldb:") || jdbcUrl.startsWith("jdbc:log4jdbc:hsqldb:")) {
            return DBType.HSQL;
        } else if (jdbcUrl.startsWith("jdbc:db2:")) {
            return DBType.DB2;
        } else if (jdbcUrl.startsWith("jdbc:sqlite:")) {
            return DBType.SQLITE;
        } else if (jdbcUrl.startsWith("jdbc:h2:") || jdbcUrl.startsWith("jdbc:log4jdbc:h2:")) {
            return DBType.H2;
        } else {
            return DBType.OTHER;
        }
    }

}

@@ -671,45 +671,194 @@
 ort 
-com.baomidou.mybatisplus.enums.DBType
+org.apache.ibatis.logging.Log;%0Aimport org.apache.ibatis.logging.LogFactory;%0A%0Aimport com.baomidou.mybatisplus.enums.DBType;%0Aimport com.baomidou.mybatisplus.exceptions.MybatisPlusException
 ;%0A%0A/
@@ -962,16 +962,91 @@
 tils %7B%0A%0A
+    private static final Log logger = LogFactory.getLog(JdbcUtils.class);%0A%0A
     /**%0A
@@ -1255,35 +1255,103 @@
         
-return DBType.MYSQL
+throw new MybatisPlusException(%22Error: The jdbcUrl is Null, Cannot read database type%22)
 ;%0A      
@@ -2569,16 +2569,148 @@
  else %7B%0A
+            logger.warn(%22The jdbcUrl is %22 + jdbcUrl + %22, Mybatis Plus Cannot Read Database type or The Database's Not Supported!%22);%0A
         

update JdbcUtils