public?class?DBManger?{
?public??Connection?lj()?{
?String?url?="jdbc:sqlserver://127.0.0.1:1433;DataBaseName=chaoshi;";
?String?user="sa";
?String?password="sasa";
?Connection?con?=null?;
?try?{
Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
?????con?=DriverManager.getConnection(url,?user,?password);
}?catch?(Exception?e)?{
//?TODO?Auto-generated?catch?block
e.printStackTrace();
}
return??con;
}
數(shù)據(jù)庫和Java連接的時候有一個connection的返回值為什么要用那個返回值
qq_大概你的體重會抱我做夢_03230772
2016-07-21 21:18:45
