java连接Oracle(JDBC)
package text.coming; import java.sql.*; public class demo { public static void main(String[] args) { Connection ct=null; Statement statement=null; try { Class.forName("oracle.jdbc.driver.OracleDriver"); ct=DriverManager.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:orcl","scott","tiger"); statement=ct.createStatement(); int n=statement.executeUpdate("insert into student values(110,'厉害','鸡你太美')"); System.out.println("成功插入数据!"); System.out.println("影响的行数:"+n); } catch (Exception e) { e.printStackTrace(); } //关闭资源 finally { if(statement!=null) { try { statement.close(); } catch (Exception e) { e.printStackTrace(); } statement=null; } if(ct!=null) try{ ct.close(); } catch(SQLException e) { e.printStackTrace(); } ct=null;//使用垃圾回收机制 } } }