帮忙分析错误! 我不知道错哪了! 十万火急! 我用50分顶!

[bin_2006]

import java.io.File;
import org.apache.tools.zip.ZipOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import dianda.cwmanage.*;
import dianda.com.util.Format;

public class CompressBook {
　public CompressBook() {
}

public void zip(String inputFileName) throws Exception {
　String zipFileName="c:\\test.zip";//打包后文件名字
　System.out.println(zipFileName);
　zip(zipFileName, new File(inputFileName));

}

private void zip(String zipFileName, File inputFile) throws Exception {
　ZipOutputStream out = new ZipOutputStream(new FileOutputStream(zipFileName));
　zip(out, inputFile, "");
　System.out.println("zip done");
　out.close();
}

private void zip(ZipOutputStream out, File f, String base) throws Exception {
　if (f.isDirectory()) {
　　File[] fl = f.listFiles();
　　out.putNextEntry(new org.apache.tools.zip.ZipEntry(base + "/"));
　　base = base.length() == 0 ? "" : base + "/";
　　for (int i = 0; i < fl.length; i++) {
　　　zip(out, fl[i], base + fl[i].getName());
　　}
　}
　else {
　　out.putNextEntry(new org.apache.tools.zip.ZipEntry(base));
　　FileInputStream in = new FileInputStream(f);
　　int b;
　　System.out.println(base);
　　while ( (b = in.read()) != -1) {
　　　out.write(b);
　　}
　　in.close();
　}
}
}

[ywb1973]

要有错误提示！

[bin_2006]

大哥们, 帮我运行下,改改啊! 小弟用分顶的!

[ywb1973]

import dianda.cwmanage.*;
import dianda.com.util.Format;
这两个是什么东东？运行不了呀！

[bin_2006]

我也不知道是什么东东, 好想是引用的什么包吧! 如果去掉了可不可以啊 ! 我在线等,现在