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2.¿ªÊ¼ÐÞ¸ÄԭʼÂ룬½«classÃû³Æ¸ÄΪCnZipOutputStream
3.½¨¹¹Ê½Ò²±ØÐë¸ü¸ÄΪCnZipOutputStream
4.ÐÂÔömember£¬Õâ¸ömember¼Ç¼±àÂ뷽ʽ
  private String encoding="UTF-8";
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  public CZipOutputStream(OutputStream out,String encoding) {
     this(out);
     this.encoding=encoding;
  }
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byte[] nameBytes = null;
 try
 {
 if (this.encoding.toUpperCase().equals("UTF-8"))
 nameBytes =getUTF8Bytes(e.name);
 else
 nameBytes= e.name.getBytes(this.encoding);
 }
 catch(Exception byteE)
 {
 nameBytes=getUTF8Bytes(e.name);
 }
¶þ¡¢ZipInputStream.java
1.´ÓjdkµÄsrc.zipÈ¡µÃZipInputStream.javaԭʼÂ룬Áí´æµ½Ò»¸öÐÂÎļþÖУ¬µµÃû¸ÄΪCnZipInputStream.java¡£
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  private String encoding="UTF-8";
5.ÔÙÐÂÔöÒ»¸ö½¨¹¹Ê½ÈçÏÂ(Õâ¸ö½¨¹¹Ê½¿ÉÒÔÈÃÕâ¸öclassÔÚnewµÄʱºò£¬É趨µµÃûµÄ±àÂë)
public CZipInputStream(InputStream in,String encoding) {
  this(in);
  this.encoding=encoding;
}
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