关于java检索zip文件内容报错 报错

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如下代码

public static void main(String[] args) { // TODO Auto-generated method stub try { readZipFile("E:/download/SEEP設定_K2.zip"); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void readZipFile(String file) throws Exception { ZipFile zf = new ZipFile(file); InputStream in = new BufferedInputStream(new FileInputStream(file)); ZipInputStream zin = new ZipInputStream(in); ZipEntry ze; while ((ze = zin.getNextEntry()) != null) { if (ze.isDirectory()) { } else { System.err.println("file - " + ze.getName() + " : " + ze.getSize() + " bytes"); long size = ze.getSize(); if (size > 0) { BufferedReader br = new BufferedReader(new InputStreamReader(zf.getInputStream(ze))); String line; while ((line = br.readLine()) != null) { System.out.println(line); } br.close(); } System.out.println(); } } zin.closeEntry(); }

错误信息

java.util.zip.ZipException: invalid CEN header (encrypted entry)
    at java.util.zip.ZipFile.open(Native Method)
    at java.util.zip.ZipFile.<init>(ZipFile.java:215)
    at java.util.zip.ZipFile.<init>(ZipFile.java:145)
    at java.util.zip.ZipFile.<init>(ZipFile.java:116)
    at test.readZipFile(test.java:26)
    at test.main(test.java:18)