java程序连接数据库并批量执行.sql文件

import org.apache.commons.configuration.Configuration;
import org.apache.commons.configuration.PropertiesConfiguration;
import org.apache.ibatis.io.Resources;import org.apache.ibatis.jdbc.ScriptRunner;
import java.nio.charset.Charset;
import java.sql.Connection;import java.sql.DriverManager;

private void connmysql(String sqlhost, String sqluser, String sqlpassword) {
Connection conn;
String url="JDBC:mysql://"+sqlhost+":3306/esn_single";
String username=sqluser;
String password=sqlpassword;
/*try {
Class.forName("com.mysql.jdbc.Driver");
conn= DriverManager.getConnection(url,username,password);
Statement st = conn.createStatement();
String sql ="SELECT * from company where companyID='695616997026708246117606'";
Set<String> hashSet = new HashSet<>();
ResultSet rs = st.executeQuery(sql);
String companyName;
while (rs.next()) {
companyName=rs.getString("companyName");
hashSet.add(companyName);
//在控制台打印出来
System.out.println(companyName);
}
} catch (Exception e) {
e.printStackTrace();
}*/
try {
/* Configuration configuration = new PropertiesConfiguration(ScriptRunnerExecSql.class.getClassLoader().getResource("")
+ "META-INF/spring/db.properties");*/
Class.forName("com.mysql.jdbc.Driver").newInstance();
conn =DriverManager.getConnection(url, username, password);
ScriptRunner runner = new ScriptRunner(conn);
Resources.setCharset(Charset.forName("GBK")); //设置字符集,不然中文乱码插入错误
runner.setLogWriter(null);//设置是否输出日志
//在resouse中新建一个文件夹：然后放入sql文件
runner.runScript(Resources.getResourceAsReader("sql/ceshi.sql"));
//runner.runScript(Resources.getResourceAsReader("sql/CC21-01.sql"));
runner.closeConnection();
conn.close();

} catch (Exception e) {
e.printStackTrace();
}
}