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ÔÚWINDOWS»·¾³Ï²âÊԳɹ¦ÁË(tomcat+mysql+struts+hibernate+spring)!
µ«ÔÚFedoraÏÂÈ«¶¼´î½¨Íêºó³öÏÖÏÂÁÐÌáʾ(Ψһ²»Í¬µÄÊÇwindowsÏÂÓõÄmysql6,fedoraÏÂÓõÄmysql4):
tomcat·þÎñÆôÁË,mysql·þÎñÒ²ÆôÁË,·þÎñÒ²¶¼¿ÉÒÔÕý³£ÓÃ(²ÎÊýÅäÖÃÓ¦¸ÃûÎÊÌâµÄ).µ±·ÃÎÊʱ³öÏÖÏÂÁдíÎóÌáʾ:
nested exception is org.hibernate.exception.GenericJDBCException: Cannot open connection
ÓÐÈË˵ÊÇjar°üµÄÎÊÌâ.
ÏÂÔØ mysql-connector-java-5.1.8-bin.jar
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ComputerCount.java
package tom.jiafei;
import java.io.*;
public class ComputerCount{
int number=0;
boolean iscome=false;
File file=new ......