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GG网络技术分享 2025-11-13 20:31 2
根据您给的代码片段和问题说说
连接驱动未找到问题

java import java.sql.DriverManager; import java.sql.Connection; import java.sql.SQLException;
public class DatabaseConnection { private static final String DBDRIVER = "com.mysql.cj.jdbc.Driver"; private static final String DBURL = "jdbc:mysql://localhost:3306/shop?serverTimezone=UTC"; private static final String DBUSER = "root"; private static final String DBPASSWARD = "";
static {
try {
Class.forName;
System.out.println;
} catch {
System.out.println;
e.printStackTrace;
}
}
public Connection getConnection throws SQLException {
return DriverManager.getConnection;
}
public void close throws SQLException {
if {
conn.close;
System.out.println;
}
}
public static void main {
try {
DatabaseConnection dbconn = new DatabaseConnection;
Connection conn = dbconn.getConnection;
System.out.println;
// ... perform database operations
dbconn.close;
} catch {
e.printStackTrace;
}
}
}
确保您Yi经将MySQL JDBC驱动jar包添加到项目的类路径中。您Neng通过以下两种方式添加:
URL错误问题
您的URL中用了错误的格式, 正确的格式得包含协议、主机、端口、数据库名等。比方说:
java
String DBURL = "jdbc:mysql://localhost:3306/shop?serverTimezone=UTC";
其他问题
希望这些个觉得NengNeng帮您解决问题。Ru果您遇到具体错误,请给具体的错误信息和相关代码,以便我Neng给geng准确的帮。
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