java 《十一》获取当前项目路径并且读取文件

package com.util;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

import javax.servlet.http.HttpServletRequest;

import com.mysql.jdbc.log.LogFactory;

/**
 * 读取本地文本文件
 * 
 * @author yushen
 * 
 */
public class StringOrbdfile {
  /**
   * 
   * @param fullFileName
   * @return
   */
  public static String getBDJson(String fullFileName) {
    File file = new File(fullFileName);
    Scanner scanner = null;
    StringBuilder buffer = new StringBuilder();
    try {
      scanner = new Scanner(file, "GBK");
      while (scanner.hasNextLine()) {
        buffer.append(scanner.nextLine());
      }
    } catch (FileNotFoundException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } finally {
      if (scanner != null) {
        scanner.close();
      }
    }
    return buffer.toString();
  }

  /**
   * ready Go
   * 
   */
  public static void main(String[] args) {
    // 获取当前项目路径
    String path = System.getProperty("user.dir");

    System.out.println(getBDJson(path + "/WebRoot/json/lol.json"));

  }
}