/*
* 創建日期 2005-11-22
*/
package cn.com.skyon.sms.Other;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import org.apache.log4j.Logger;
import cn.com.skyon.sms.Utils.Utils;
public class LoadConstant
{
private static Logger logger = Logger.getLogger(LoadConstant.class);
private static final String fileName = "getConstant";
/**
* 讀取文件中的常量
* @return
*/
int load()
{
File file = new File(fileName);
BufferedReader reader = null;
try
{
reader = new BufferedReader(new FileReader(file));
String str = reader.readLine();
Integer temp = new Integer(str);//檢測str是否爲整數
if (!Utils.isEmpty(str))
return temp.intValue();
}
catch (FileNotFoundException e)
{
logger.error("未找到常量文件",e);
}
catch (IOException e)
{
logger.error("讀取文件失敗",e);
}
finally
{
if(reader != null)
{
try
{
reader.close();
}
catch (IOException e)
{
logger.error("Reader關閉失敗");
}
}
reader = null;
}
return 0;
}
/**
* 向常量文件中寫常量
* @param i
*/
public static void write(String i)
{
File file = new File(fileName);
BufferedWriter writer = null;
try
{
writer = new BufferedWriter(new FileWriter(file, false));
writer.write(i);
writer.flush();
}
catch (IOException e)
{
logger.error("寫入文件失敗",e);
}
finally
{
if (writer != null)
{
try
{
writer.close();
}
catch (IOException e)
{
logger.error("Writer 關閉失敗",e);
}
}
writer=null;
}
}
}