代码如下：
/** * */ package com.sotaof.struts.db.utils; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLException; import java.sql.Statement; import java.text.DateFormat; import java.util.ArrayList; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.logging.Logger; import javax.naming.InitialContext; import javax.sql.DataSource; /** * @Title: DbUtils.java * @Package com.sotaof.struts.db.utils * @Description: TODO * @author A18ccms A18ccms_gmail_com * @date 2013-2-4 下午06:30:36 * @version V1.0 */ public class DbUtils { private static Logger logger = Logger.getLogger("DbUtils"); public static int execute(String sql, List<Object> paramList) throws Exception { if(sql == null || sql.trim().equals("")) { logger.info("parameter is valid!"); } Connection conn = null; PreparedStatement pstmt = null; int result = 0; try { conn = DbUtils.getConnection(); pstmt = DbUtils.getPreparedStatement(conn, sql); setPreparedStatementParam(pstmt, paramList); if(pstmt == null) { return -1; } result = pstmt.executeUpdate(); } catch(Exception e) { logger.info(e.getMessage()); throw new Exception(e); } finally { closeStatement(pstmt); closeConn(conn); } return result; } |
