updateaction.java

此源程序为我用struts+hibernate做的基础信息录入页面.包括对数据库的增删改查等操作.

package cl.test.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import cl.test.dao.Machine;
import cl.test.dao.MachineDAO;
import cl.test.form.TestForm;

public class UpdateAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		TestForm tform = (TestForm) form;

		System.out.println("编码信息：" + tform.getCodeinfo());
		System.out.println("电厂名称：" + tform.getDianchangName());
		System.out.println("机组编码：" + tform.getJizuCode());
		System.out.println("额定：" + tform.getEding());
		System.out.println("最大负荷：" + tform.getZuidaFuhe());
		System.out.println("测点数据额定参考：" + tform.getEdingCankao());

		Machine ma = new Machine();
		String cid = tform.getCodeinfo().trim();

		ma.setCid(new Long(((cid == null || cid.equalsIgnoreCase("")) ? "1"
				: cid)));
	    ma.setName(tform.getDianchangName());
		ma.setManum(tform.getJizuCode());
		String EdingCankao =  tform.getEdingCankao().trim();
	    ma.setNums(new Long(((EdingCankao == null || EdingCankao.equalsIgnoreCase("")) ? "0"
				: EdingCankao)));
	    String posi = tform.getEding().trim();
		ma.setPosi(new Long(((posi == null || posi.equalsIgnoreCase("")) ? "0"
				: posi)));
		String val = tform.getZuidaFuhe().trim();
	    ma.setVal(new Long(((val == null || val.equalsIgnoreCase("")) ? "0"
				: val)));
		
		MachineDAO dao = new MachineDAO();
	
		dao.update(ma);
		System.out.println("保存成功！");

		return mapping.findForward("success");
	}

}