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          boolean              Boolean
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          long                    Long
          char                    Character
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    int i = 500;
    Integer t = new Integer(i);  //°Ñiת»»³ÉIntegerÀàÐ͵ĶÔÏót
    int j = t.intValue();    // °ÑIntegetÀàÐ͵ĶÔÏótת»»³ÉÕûÐÎ j£¬j = 500
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javaʹÓÃrocksawºÍvserv tcpipʵÏÖ»ùÓÚICMPµÄPing¹¦ÄÜ

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 1.  rocksaw-1.0.0-src.tar.gz
 2.  vserv-tcpip-0.9.2-src.tar.gz
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Java EE 6×ÜÀÀ£ºÈ«ÐÂÆ½Ì¨µÄÖ÷ҪĿ±ê

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Use Java Mail API to Send Email

private String smtpHost;
private String smtpUserName;
private String smtpPassword;
public void sendEmail(String fromAddress, List<String> toAddresses, List<String> ccAddresses,
String subject, String message) {
Properties props = new Properties();
props.put("mail.smtp.host", smt ......
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