File list (Check if you may need any files):
TuPian
......\Histogram
......\.........\Hist$1.class
......\.........\Hist$2.class
......\.........\Hist.class
......\.........\Hist.java
......\.........\Histogram$1.class
......\.........\Histogram$2.class
......\.........\Histogram$3.class
......\.........\Histogram$4.class
......\.........\Histogram$5.class
......\.........\Histogram$6.class
......\.........\Histogram$7.class
......\.........\Histogram.class
......\.........\Histogram.java
......\.........\Histogram.java.bak
......\.........\Miss.jpg
......\新建文件夹
......\..........\FilesReader.class
......\..........\FilesReader.java
......\..........\HistogramGenerator.java
......\..........\HSV.java
......\..........\Main.java