查询自己写了多少行代码

package cn.Dbutils;

import java.io.*;

public class As {
    static int num = 0;
    static int c =0;
    public static void main(String[] args) {
    String per = "e/";
    }
    public static void show(File f){
        for (File ff : f.listFiles()){
            if (ff.isDirectory()){
                show(ff);
            }else if (ff.getName().endsWith(".java")){
                System.out.println(ff.getAbsolutePath());
                try {
                    BufferedReader reader = new BufferedReader(new FileReader(ff));
                    long lines = reader.lines().count();
                    c += lines;
                    System.out.println(lines);
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                }
                ++num;
            }
        }
    }
}