confighand.java

OA典型例子

package com.sure.util;

import java.util.Properties;
import java.io.InputStream;
import java.io.IOException;
import java.io.File;
import java.io.FileInputStream;
import java.io.BufferedInputStream;
import java.sql.Connection;
import java.sql.Statement;
import java.sql.SQLException;

import com.sure.dataabstraction.DBManager;
import com.sure.dataabstraction.DBPoolException;
import com.sure.businesslogic.NotFoundException;

/**
 * 配置文件操作助手
 * @author 宁玉斌
 * @since 2004.10.21
 *
 *
 */
public class ConfigHand {

  private ConfigHand() {
  }

  private static Properties prop = null;
  //所有列表表头颜色的配置项
  //public static String ORANGE = "0876E7";
  public static String BLUE = "3964BD";
  public static String ORANGE = "3964BD";

  /**
   * 取得配置文件的所有参数
   * @return java.util.Properties
   * @author 宁玉斌
   * @since 2004.10.22 18:29
   */
  public synchronized static  Properties getConfigParams() {
    if (prop == null) {
      prop = new Properties();
      String configFile = "./conf/oc.conf";
      File file = new File(configFile);
      if (!file.exists()) {
          throw new  RuntimeException(configFile + " file not found");
      }
      try {
          prop.load(new BufferedInputStream(new FileInputStream(file)));
      } catch (IOException ex) {
          System.err.println(ex.getMessage());
      }
    }
    return prop;
  }

  /**
   * 取得配置文件某个参数值
   * @param paramName 配置文件的参数名
   * @return 参数值
   * @author 宁玉斌
   * @since 2004.10.22 18:27
   */
  public static String getValue(String paramName) {
    String value = null;
    value = getConfigParams().getProperty(paramName).trim();
    //System.out.println("返回值:"+value);
    return value;
  }

  /**
   *  Constructor for uploadpath
   */
  public static void  initPath(String path) {
    String initpath = getValue("UploadPath");
    File file_dir = new File(initpath + path);
    if (!file_dir.exists()) {
      file_dir.mkdirs();
    }
  }

  public static  void  SystemInit() throws DBPoolException, SQLException ,NotFoundException{
     Connection cn=DBManager.getConnection();
     Statement stmt = cn.createStatement();
     String where="";
     cn.setAutoCommit(false);
     try{
       where = "delete from AddressGroup";
       stmt.execute(where);
       where = "delete from attachment";
       stmt.execute(where);
       where = "delete from ccUnit";
       stmt.execute(where);
       where = "delete from checkUser";
       stmt.execute(where);
       where = "delete from editor";
       stmt.execute(where);
       where = "delete from gdfile";
       stmt.execute(where);
       where = "delete from GuiDocForm";
       stmt.execute(where);
       where = "delete from idTable";
       stmt.execute(where);
       where = "delete from inputUser";
       stmt.execute(where);
       where = "delete from mainDealUnit";
       stmt.execute(where);
       where = "delete from oaswitch";
       stmt.execute(where);
       where = "delete from printUnit";
       stmt.execute(where);
       where = "delete from publishUser";
       stmt.execute(where);
       where = "delete from RecvDocForm";
       stmt.execute(where);
       where = "delete from RecvDocLog";
       stmt.execute(where);
       where = "delete from RecvPermission";
       stmt.execute(where);
       where = "delete from role";
       stmt.execute(where);
       where = "delete from sealAdmin";
       stmt.execute(where);
       where = "delete from SendDocForm";
       stmt.execute(where);
       where = "delete from SendDocLog";
       stmt.execute(where);
       where = "delete from sendUnit";
       stmt.execute(where);
       where = "delete from Subject";
       stmt.execute(where);
       where = "delete from switchfile";
       stmt.execute(where);
       where = "delete from systemConfig";
       stmt.execute(where);
       where = "delete from Unit";
       stmt.execute(where);
       where = "delete from Users";
       stmt.execute(where);
       where = "delete from usersRight";
       stmt.execute(where);
       cn.commit();
     }
     catch(Exception e)
     {
        cn.rollback();
        e.printStackTrace();
     }
     finally{
       cn.setAutoCommit(true);
       cn.close();
     }
  }
  public  static  void   main(String args[]){
    System.out.println(getValue("UploadPath"));
  }
}