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<Resource name="jdbc/demo"
auth="Container"
type="javax.sql.DataSource"
driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
url="jdbc:sqlserver://localhost:1433;databaseName=Demo"
username="sa"
password=""
maxActive="100"
maxIdle="30"
maxWait="10000" />
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import javax.naming.Context;
import javax.naming.InitialContext;
import javax.sql.DataSource;
public static Connection getConn(){
Connection con=null;
try {
Context ctx=new InitialContext();
DataSource ds=(DataSource) ctx.lookup("java:comp/env/jdbc/demo");
if(ds==null){
System.out.println("Êý¾ÝÔ´²»ÕýÈ·");
}else{
con=ds.getConnection();
}
}catch (Exception e) {
// TODO Auto-generated catch block
e.getMessage();
}
return con;
}
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