package Com.rr.utils;
import java.io.IOException;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
public class JdbcUtil {
private static String url;
private static String driver;
private static String user;
private static String password;
static {
try {
Properties pro = new Properties();
InputStream inputStream =
JdbcUtil.class.getResourceAsStream("./jdbc.properties");
pro.load(inputStream);
driver = pro.getProperty("mysql.driver");
url = pro.getProperty("mysql.url");
user = pro.getProperty("mysql.user");
password = pro.getProperty("mysql.password");
Class.forName(driver);
} catch (ClassNotFoundException | IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
//获得连接
public static Connection getConnection() {
String url =
"jdbc:mysql://localhost:3306/practice?useUnicode=true&characterEncoding=UTF-
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