package demo1;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
public class sqlclass {
final static String driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver";
//加载JDBC驱动
final static String dbURL = "jdbc:sqlserver://localhost:1433; DatabaseName=sc";
//连接服务器和数据库
final static String userName = "sa"; //默认用户名
final static String userPwd = "12345678"; //密码
private Connection conn;
public Statement stmt;
public Statement getstmt(){
return stmt;
}
public boolean opensqlconnection(){
try {
Class.forName(driverName);
conn = DriverManager.getConnection(dbURL, userName, userPwd);
this.stmt=conn.createStatement();
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
}
java链接数据库
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转载自blog.csdn.net/qq_40955914/article/details/80808557
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