package ng.db;
import java.io.*;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Properties;

public class NGFunction {

	
	public static Properties getProperties() throws IOException{
		Properties properties = new Properties();
        // ʹÓÃClassLoader¼ÓÔØpropertiesÅäÖÃÎļþÉú³É¶ÔÓ¦µÄÊäÈëÁ÷
         InputStream in =new java.io.FileInputStream("C:\\Program Files\\NorthGlass\\db.config");
     // ʹÓÃproperties¶ÔÏó¼ÓÔØÊäÈëÁ÷
         try{
         properties.load(in);
         }
         finally{
        	if(in!=null)
               in.close();
         }
         return properties;
       //»ñÈ¡key¶ÔÓ¦µÄvalueÖµ
	}
	
	
	
	
	public static String dateFormat(String format,java.util.Date date){
		SimpleDateFormat f=new SimpleDateFormat(format);
		return f.format(date);
	}
	
	public static java.util.Date dateParse(String format,String date) throws ParseException{
		SimpleDateFormat f=new SimpleDateFormat(format);
		return f.parse(date);
	}
	
	public static String getFileContent(String path) throws IOException{
		FileReader reader=null;
		try{
			reader= new FileReader(path);
			String s= getReaderContent(reader);
			reader.close();
			reader=null;
			return s;
		}
		finally{
			if(reader!=null)
				reader.close();
		}
		
		
	}
	
	public static String getReaderContent(java.io.Reader reader) throws IOException{
		BufferedReader in=null;
		try{
			in=new BufferedReader(reader);
			StringBuffer jsonStr=new StringBuffer();
			String str="";
			while((str=in.readLine())!=null){
			 	jsonStr.append(str);
			}
			in.close();
			in=null;
			return jsonStr.toString();
		}
		finally{
			if(in!=null)
				in.close();
		}
	}
	
	



}