java创建zip文件
public String createZip(String zipFileName,List<String> fileList,String speSymbols){ZipOutputStream out = null;File zipFile = new File(zipFileName);try {if(!zipFile.exists()){zipFile.createNewFile();}else{zipFile.delete();zipFile.createNewFile();}out = new ZipOutputStream(new FileOutputStream(zipFile));for(String filePath: fileList){File file = new File(filePath);ZipEntry ent = new ZipEntry(file.getName());FileInputStream ins = new FileInputStream (file);out.putNextEntry(ent);int b = 0;while((b=ins.read())!=-1){out.write(b);}ins.close();}out.close();} catch (Exception e) {// TODO: handle exceptione.printStackTrace();}return null;}