随笔分类 -  JAVA

摘要：svn更新完代码之后，应用程序就启动不了了，提示错误如下：严重: Skipped installing application listeners due to previous error(s)2011-11-17 19:38:05 org.apache.catalina.core.StandardContext start严重: Error listenerStart2011-11-17 19:38:05 org.apache.catalina.core.StandardContext start严重: Context startup failed due to previous erro 阅读全文

摘要：import java.sql.*;public class DB2conn{/**设置参数**/private static Connection conn = null;private static Statement stmt = null;private static ResultSet rs = null;/**构造方法，链接数据库**/public DB2conn(){ try{ System.out.println("正在连接数据库.........."); Class.forName("com.ibm.db2.jcc.DB2Driver" 阅读全文

摘要：import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;public class ConnectionFactory{public static Connection getConnection() throws ClassNotFoundException, SQLException, InstantiationException, IllegalAccessException{Class.forName("com.microsoft.jdbc.sqlserver.S 阅读全文