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public static Connection getConnection() {
Connection conn = null;
String driver ="oracle.jdbc.driver.OracleDriver";
String url = "jdbc:oracle:thin:@localhost:1521:oracle";
String uName = "scott";
String pswd = "tiger";
try {
Class.forName(driver);
conn = DriverManager.getConnection(url, uName, pswd);
} catch (ClassNotFoundException e) {
System.out.println("类加载错误"+e.getMessage());
} catch (SQLException e) {
System.out.println("连接错误"+e.getMessage());
e.printStackTrace();
}
return conn;
}