【Java开源代码栏目提醒】:以下是网学会员为您推荐的Java开源代码-viewUserInfoAction.java,希望本篇文章对您学习有所帮助。
package action;
import java.sql.Connection;
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
* 进入修改用户信息页面的Action类
*/
public class viewUserInfoAction 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 oaUserId=request.getParameter("oaUserId");
//------如果接收数据有误------
if(oaUserId==null||oaUserId.length()==0)
return arg0.findForward("viewUserListdo");
//------构造SQL语句------
String sqlStr=new String("select * from oaUser where oaUserId="+oaUserId);
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();
//------查询数据------
Statement sql1=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
ResultSet rs1=sql1.executeQuery(sqlStr);
//------该用户的信息放入rsArray1------
Object[][] rsArray1=new Object[1][5];
if(rs1.next()){
rsArray1[0][0]=rs1.getString("oaUserId");
rsArray1[0][1]=rs1.getString("oaUserName");
rsArray1[0][2]=rs1.getString("oaUserPassword");
rsArray1[0][3]=rs1.getString("oaUserTrueName");
rsArray1[0][4]=rs1.getString("departmentId");
}
request.setAttribute("rsArray1",rsArray1);
//------构造查询的SQL语句------
String sqlStr1="select count(*) as recordCount from department";
String sqlStr2="select * from department";
//------查询部门信息数据------
Statement sql2=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
ResultSet rs2=sql2.executeQuery(sqlStr1);
if(rs2.next()){
Object[][] rsArray2=new Object[rs2.getInt("recordCount")][2];
Statement sql3=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
ResultSet rs3=sql3.executeQuery(sqlStr2);
int i=0;
while(rs3.next()){
rsArray2[i][0]=rs3.getString("departmentId");
rsArray2[i][1]=rs3.getString("departmentName");
i++;
}
request.setAttribute("rsArray2",rsArray2);
}
//------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);
}
return arg0.findForward("modiUserJSP");
}
}