取编译后的配置文件路径

package com.sapss.util;

/**

自己想取配置文件的路径一般都是要取编译后的路径，这可以用流，但用下面的方式是万能的。

*/

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;


import org.apache.log4j.Logger;


import com.sapss.Constants;








public class InitPassword {
private static final Logger log = Logger.getLogger(InitPassword.class);
public static void main(String[] args) {
Properties pro=new Properties();
FileInputStream fis = null;
try {
String classpath = Thread.currentThread().getContextClassLoader().getResource("").getPath();
String fileName = classpath + "acars.properties";
fis=new FileInputStream(fileName);
pro.load(fis);
String password=pro.getProperty("acars.init.password");
//String password = "szcares2012";
String digest = EncryptUtil.digest(password); //81dc9bdb52d04dc20036dbd8313ed055
System.out.println(password + " -" + Constants.DIGEST_ALGORITH + "-> " + digest);
} catch (Exception e) {
log.info("InitPassword装载配置文件错误"+e.getMessage());
}finally{
try {
if(fis !=null){
fis.close();
}

} catch (Exception e) {
log.info("InitPassword流关闭错误"+e.getMessage());
}
}


}



}