java连接oracle数据库,这个错误是怎么回事?
String url_ = "192.168.0.1:1521:SZ";
String id_ = "user";
String pass_ = "password";
System.out.println("test0");
Class.forName("oracle.jdbc.driver.OracleDriver");
System.out.println("test1");
conn = DriverManager.getConnection("jdbc:oracle:thin:@" + url_, id_, pass_);
执行后只能看到test0输出,而没有看到test1,就是说执行这句话有问题Class.forName("oracle.jdbc.driver.OracleDriver");这是怎么回事?