我正在尝试使用intellij建立连接,我可以使用数据库maven类连接到它但是在使用java类时
static final String JBDC_DRIVER="com.mysql.jbdc.Driver";
static final String DB_URL="jdbc:mysql://35.247.85.196:3302";
static final String USER="Nick";
static final String PASS="poop";
public static void main (String[] args)
{
Connection conn=null;
Statement stmt=null;
//reister jbdc driver
try {
Class.forName(JBDC_DRIVER);
System.out.println("Connecting to the database...");
conn=DriverManager.getConnection(DB_URL,USER,PASS);
System.out.println("Connected to database successfully");
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (SQLException e) {
e.printStackTrace();
}
我得到了例外
java.lang.ClassNotFoundException: com.mysql.jbdc.Driver
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
at java.base/java.lang.Class.forName0(Native Method)
at java.base/java.lang.Class.forName(Class.java:315)
at DataGenerator.main(DataGenerator.java:33)
和第33行
Class.forName(JBDC_DRIVER);
尝试删除Class.forName(JDBC_DRIVER)
,在主类上添加import com.mysql.jdbc.*;
,并在DB_URL上添加数据库的名称,如下所示:
static final String DB_URL="jdbc:mysql://35.247.85.196:3302/dataBaseName";