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java 执行sql脚本的3种方式 (ant,ibatis,ScriptRunner)

package com.unmi;   import java.io.*;   import org.apache.tools.ant.*;   import org.apache.tools.ant.taskdefs.*;   import org.apache.tools.ant.types.*;  /**  * 调用 ant.jar 的 SQLExec 执行 SQL 脚本文件  * @author Unmi  */  public class AntExecSql {  /**  * @param args  */  public static void main(String[] args) {   SQLExec sqlExec = new SQLExec();   //设置数据库参数   sqlExec.setDriver("oracle.jdbc.driver.OracleDriver");   sqlExec.setUrl("jdbc:oracle:thin:@10.128.x.x:1521:xxsid");  sqlExec.setUserid("xxuser");   sqlExec.setPassword("xxpass");   //要执行的脚本   sqlExec.setSrc(new File("src/data.sql"));  //有出错的语句该如何处理   sqlExec.setOnerror((SQLExec.OnError)(EnumeratedAttribute.getInstance(   SQLExec.OnError.class, "abort")));  sqlExec.setPrint(true); //设置是否输出  //输出到文件 sql.out 中;不设置该属性,默认输出到控制台   sqlExec.setOutput(new File("src/sql.out"));   sqlExec.setProject(new Project()); // 要指定这个属性,不然会出错   sqlExec.execute();   }   }  package com.unmi;import java.io.*;import org.apache.tools.ant.*;import org.apache.tools.ant.taskdefs.*;import org.apache.tools.ant.types.*;/*** 调用 ant.jar 的 SQLExec 执行 SQL 脚本文件* @author Unmi*/public class AntExecSql {/*** @param args*/public static void main(String[] args) {SQLExec sqlExec = new SQLExec();//设置数据库参数sqlExec.setDriver("oracle.jdbc.driver.OracleDriver");sqlExec.setUrl("jdbc:oracle:thin:@10.128.x.x:1521:xxsid");sqlExec.setUserid("xxuser");sqlExec.setPassword("xxpass");//要执行的脚本sqlExec.setSrc(new File("src/data.sql"));//有出错的语句该如何处理sqlExec.setOnerror((SQLExec.OnError)(EnumeratedAttribute.getInstance(SQLExec.OnError.class, "abort")));sqlExec.setPrint(true); //设置是否输出//输出到文件 sql.out 中;不设置该属性,默认输出到控制台sqlExec.setOutput(new File("src/sql.out"));sqlExec.setProject(new Project()); // 要指定这个属性,不然会出错sqlExec.execute();}}ibatis:package com.ibatis.jpetstore.test;import java.sql.DriverManager;import java.util.Properties;import com.ibatis.common.jdbc.ScriptRunner;import com.ibatis.common.resources.Resources;import com.mysql.jdbc.Connection;public class DBTestSQL {  public static void main(String[] args) {    try {   Properties props = Resources.getResourceAsProperties("properties/database.properties");   String url = props.getProperty("url");   String driver = props.getProperty("driver");   String username = props.getProperty("username");   String password = props.getProperty("password");   System.out.println(url);   if(url.equals("jdbc:mysql://localhost:3306/jpetstore1")) {    Class.forName(driver).newInstance();    Connection conn = (Connection) DriverManager.getConnection(url, username, password);    ScriptRunner runner = new ScriptRunner(conn, false, false);    runner.setErrorLogWriter(null);    runner.setLogWriter(null);    runner.runScript(Resources.getResourceAsReader("ddl/mysql/jpetstore-mysql-schema.sql"));    runner.runScript(Resources.getResourceAsReader("ddl/mysql/jpetstore-mysql-dataload.sql"));       }     } catch (Exception e) {   e.printStackTrace();  }   }}  ScriptRunner(com.ibatis.common.jdbc.*)用法ScriptRunner类用于执行SQL语句,例如创建数据库schema,或传入缺省或测试数据库等等。 从下面的例子可以认识到它的易用性:
例子1:使用现成的数据库连接
Connection conn=getConnection();//some method to get a Connection
ScriptRunner runner=new ScriptRunner();
runner.runScript(conn,Resources.getResourceAsReader("com/some/resource/path/initialize.sql"));
conn.close();
例子2:使用新的数据库连接
ScriptRunner runner=new ScriptRunner("com.some.Driver","jdbc:url://db","login","password");
runner.runScript(conn,new FileReader("/user/local/db/scripts/initialize-db.sql"));
例子3:使用新创建的数据连接
Properties props= getProperties();//some properties form somewhere
ScriptRunner runner =new ScriptRunner(props);
runner.runScript(conn,new FileReader("/user/local/db/scripts/initialize-db.sql"));