我的Java程序出現這些錯誤。我已經把mysql-connector-java-5.1.14-bin.jar
放在我的類路徑中。如何解決這個問題?如何將Java連接到Mysql?
HSystemRDB.java:144: package com.mysql.jdbc does not exist
Driver driver = new com.mysql.jdbc.Driver();
^
HTestClassRDB.java:99: package com.mysql.jdbc does not exist
DriverManager.registerDriver(new com.mysql.jdbc.Driver());
代碼:
String url = "jdbc:mysql://wire:3306/h?user="+pSystemRDB.USERNAME+"&password="+pSystemRDB.PASSWORD;
Connection con;
Statement stmt;
String query1 = "Delete from dbase";
String query2 = "Delete from id";
try {
DriverManager.registerDriver(new com.mysql.jdbc.Driver());
} catch (Exception e) {
System.out.println("Class Not Found Exception:");
System.out.println(e.getMessage());
}
那麼,它可能沒有說謊。你確定mysql連接器在你的類路徑中嗎?你讀過這個嗎? http://dev.mysql.com/doc/refman/5.1/en/connector-j-usagenotes-basic.html#connector-j-usagenotes-connect-drivermanager – Robert 2010-12-08 08:22:50
他可以試試`String s =「java」+「 mysql「;`... :-) – 2010-12-08 10:59:10