生成zip压缩包

import lombok.extern.slf4j.Slf4j;
import java.io.*;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

/**
 * @Author  windwardbird
 * @packageName 
 * @time 2020/9/17 9:56
 * @describeOfFunction: 生成zip
 */
@Slf4j
public class GenerateZipUtils {
private static final String TARGET_PATH = "D:"+File.separator+"test"+File.separator+""; //生成zip的路径
private static fianl String MARK_OK = "生成zip成功";
private static fianl String MARK_FAIL = "生成zip失败";

    /**
    * @description:
    * @date:  2020/9/17 9:59
    * @param: sourcePath 原文件路径   zipName 生成zip 压缩包名字
    * @return:
    */
    public String createZip(String sourcePath, String zipName) throws Exception{
        String zipPath = TARGET_PATH;
        File sourceFile = new File(sourcePath);
        FileInputStream fis = null;
        BufferedInputStream bis = null;
        FileOutputStream fos = null;
        ZipOutputStream zos = null;
        if(!sourceFile.exists()){
          log.error(sourcePath + "not exist!");
        }else{
            if (!new File(zipPath).exists()) {
                new File(zipPath).mkdirs(); //不存在创建文件夹多层目录
            }
            File zipFile = new File(zipPath + File.separator + zipName + ".zip");
            if(zipFile.exists()){
                log.info(zipPath  + zipName + ".zip" + "is exist");
            }else{

                File[] sourceFiles = sourceFile.listFiles();
                if(null==sourceFiles ||sourceFile.length()<1){
                    log.info("not found file");
                }else{
                    try {
                        // 原文件夹下有文件，进行压缩
                        fos = new FileOutputStream(zipFile);
                        zos = new ZipOutputStream(new BufferedOutputStream(fos));
                        byte[] bufs = new byte[1024 * 64];
                        for (int i = 0; i < sourceFiles.length; i++) {
                            ZipEntry zipEntry = new ZipEntry(sourceFiles[i].getName());
                            if(sourceFiles[i].getName().endsWith(".zip")||sourceFiles[i].getName().endsWith(".rar"))  continue;
                            zos.putNextEntry(zipEntry);
                            fis = new FileInputStream(sourceFiles[i]);
                            bis = new BufferedInputStream(fis, 1024 * 64);
                            int read = 0;
                            while ((read = bis.read(bufs, 0, 1024 * 64)) != -1) {
                                zos.write(bufs, 0, read);
                            }
                        }
                        result = MARK_OK ;
                    } catch (IOException e) {
                        e.printStackTrace();
                        log.error(e.getMessage());
                    } finally {
                        // 关流
                        try {
                            if (null != bis) bis.close();
                            if (null != zos) zos.close();
                        } catch (IOException e) {
                            e.printStackTrace();
                           log.error(e.getMessage());
                        }
                    }
                }
            }

        }
        return MARK_FAIL ;
    }
}