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public conn(){
try{
Class.forName("oracle.jdbc.driver.OracleDriver".newInstance();
String url="jdbcracle:thin59.64.195.143:1521:kuliwa";
String uid="jspdev";
String pwd="jspdev";
Connection con = DriverManager.getConnection(url,uid,pwd);
}
catch(Exception e){
}
}
你这么写就是出了错也不会报的,郁闷死你!
- public conn() throws Exception{
- try{
- Class.forName("oracle.jdbc.driver.OracleDriver".newInstance();
- String url="jdbcracle:thin59.64.195.143:1521:kuliwa";
- String uid="jspdev";
- String pwd="jspdev";
- Connection con = DriverManager.getConnection(url,uid,pwd);
- }
- catch(Exception e){
- throw e;
- }
- }
复制代码
这么写其实也不是很科学(不应该直接使用Exception,而要用具体的入SQLException之类的),不过怕太深入了你一下子理解不了,慢慢来吧。 |
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