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package action;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.
sql.DataSource;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
/**
* @author dengziyun
* 审批Action类
*/
public class arraMeAction extends Action{
/**
* 在此方法中处理HTTP请求,并作响应
*/
public ActionForward execute(ActionMapping arg0, ActionForm arg1,
HttpServletRequest request, HttpServletResponse reponse) throws Exception {
ActionErrors errors=new ActionErrors();
//------接收请求参数------
String thingArraId=request.getParameter("thingArraId");
String thingId=request.getParameter("thingId");
String content=request.getParameter("thingContent");
//------构造将数据插入到数据库的SQL语句-----
String sqlStr=new String("update thingArra set thingArraEnd=?"
+" where thingArraId=?");
//------查询出数据,将
查询结果数据集写入到response中------
try{
//------得到数据库连接------
Context initCtx = new InitialContext();
Context ctx = (Context) initCtx.lookup("java:comp/env");
Object obj = (Object) ctx.lookup("jdbc/sqlserver");
DataSource ds = (javax.sql.DataSource)obj;
Connection conn = ds.getConnection();
//------将数据更新到数据库------
PreparedStatement preSQLupdate=conn.prepareStatement(sqlStr);
content=new String(content.getBytes("ISO-8859-1"));
preSQLupdate.setString(1,content);
preSQLupdate.setString(2,thingArraId);
preSQLupdate.executeUpdate();
//------关闭数据库连接------
if(conn!=null)
conn.close();
}catch(Exception e){
e.printStackTrace();
errors.add("DBOPError",new ActionMessage("DBOPError"));
saveErrors(request,errors);
}
arg1.reset(arg0,request);
return arg0.findForward("arraMeSuccess
JSP");
}
}