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1.´ÓjdkµÄsrc.zipÈ¡µÃZipOutputStream.javaԭʼÂ룬Áí´æµ½Ò»¸öÐÂÎļþÖУ¬µµÃû¸ÄΪCnZipOutputStream.java¡£
2.¿ªÊ¼ÐÞ¸ÄԭʼÂ룬½«classÃû³Æ¸ÄΪCnZipOutputStream
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  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¡£
2.¿ªÊ¼ÐÞ¸ÄԭʼÂ룬½«classÃû³Æ¸ÄΪCnZipInputStream
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  private String encoding="UTF-8";
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public CZipInputStream(InputStream in,String encoding) {
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