bo.java

一个专门用来快速开发网站的框架

package com.ksgl.system.zydh;

import java.util.*;
import com.core.web.Paging;
import com.core.persistence.PersistenceManager;
import com.core.persistence.TransactionPM;
import com.core.web.*;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.logging.Log;
import com.core.business.SequenceMng;
import org.apache.commons.beanutils.BeanUtils;
import com.ksgl.map.*;

import com.opensymphony.xwork.ActionContext;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: </p>
 * @author hj
 * @version 1.0
 */

public class BO {
  private static Log log = LogFactory.getLog(BO.class);
  PersistenceManager pm = new PersistenceManager();
  TransactionPM tm = new TransactionPM();
  public BO() {
  }

  /**
   * add
   * */
  public void add(T_sys_zydh objmap) {
    try {
      objmap.setId(new SequenceMng().getSequence("t_sys_zydh", "信息"));
      pm.saveObj(objmap);
    }
    catch (Exception ex) {
      log.error("添加add  T_sys_zydh出错！");
      ex.printStackTrace();
    }
  }

  /**
   * turn page
   */
  public List queryList(Paging paging, Condition condition) {
    List ret = null;
    String hql = " from T_sys_zydh where 1=1";
    if (!condition.getCondition().equals("")) {
      hql += " " + condition.getCondition();
    }
    hql = hql + " order by updatetime DESC";
    try {
      ret = pm.queryPageObjs(hql, paging);
    }
    catch (Exception e) {
      log.error("查询queryList  T_sys_zydh出错！");
      e.printStackTrace();
    }
    return ret;
  }

  /**
   * query one
   * */
  public T_sys_zydh queryList1(String id) {
    List ret = null;
    T_sys_zydh T_sys_zydh = new T_sys_zydh();
    String hql = " from T_sys_zydh where id='" + id + "'";
    try {
      ret = pm.queryObjs(hql);
      T_sys_zydh = (T_sys_zydh) ret.get(0);
    }
    catch (Exception e) {
      log.error("查询id = " + id + " queryLbList1 T_sys_zydh出错！");
      e.printStackTrace();
    }
    return T_sys_zydh;
  }

  /**
   * update one
   * */

  public void update(T_sys_zydh objmap) {
    try {
      pm.updateObj(objmap);
    }
    catch (Exception ex) {
      log.error("修改update T_sys_zydh出错！");
      ex.printStackTrace();
    }
  }

  /**
   * delete more one
   * */
  public void delete() {
    try {
      String names[] = (String[]) ActionContext.getContext().getParameters().
          get("id");
      for (int i = 0; i < names.length; i++) {
        pm.deleteObjs(pm.queryObjs(" from T_sys_zydh where id='" + names[i] +
                                   "'"));
      }
    }
    catch (Exception ex) {
      log.error("删除delete  T_sys_zydh出错！");
      ex.printStackTrace();
    }
  }

}