txt配置文件的读取

package cn.file;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader;

/**
 * 逐行读取配置文件(.txt类型)
 * @author LYWU
 *
 */
public class ReadConfig {

  public static final void readF1(String filePath) throws IOException {  
         BufferedReader br = new BufferedReader(new InputStreamReader(  
                 new FileInputStream(filePath)));  
  
         for (String line = br.readLine(); line != null; line = br.readLine()) {  
             System.out.println(line);  
         }  
         br.close();
     }  
  
     public static final void readF2(String filePath) throws IOException {  
         FileReader fr = new FileReader(filePath);  
         BufferedReader bufferedreader = new BufferedReader(fr);  
         String instring;  
         while ((instring = bufferedreader.readLine().trim()) != null) {  
             if (0 != instring.length()) {  
                 System.out.println(instring);  
             }  
         }  
         fr.close();  
     }  
}