锘??xml version="1.0" encoding="utf-8" standalone="yes"?>亚洲一级毛片免费观看,亚洲人成网站18禁止,亚洲国产一区二区视频网站http://www.tkk7.com/apl330/category/45811.htmlzh-cnThu, 03 Mar 2011 17:44:59 GMTThu, 03 Mar 2011 17:44:59 GMT60瀵逛紶鍏ュ瓧絎﹁繘琛屾帓鍒楃粍鍚堝茍榪涜md5緙栫爜錛屾渶鍚庡啓鍏ユ枃浠?/title><link>http://www.tkk7.com/apl330/archive/2011/03/03/345586.html</link><dc:creator>jack zhai</dc:creator><author>jack zhai</author><pubDate>Thu, 03 Mar 2011 05:17:00 GMT</pubDate><guid>http://www.tkk7.com/apl330/archive/2011/03/03/345586.html</guid><wfw:comment>http://www.tkk7.com/apl330/comments/345586.html</wfw:comment><comments>http://www.tkk7.com/apl330/archive/2011/03/03/345586.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/apl330/comments/commentRss/345586.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/apl330/services/trackbacks/345586.html</trackback:ping><description><![CDATA[<div id="seaqcas" class="cnblogs_code"><pre><img id="Code_Closed_Image_646253" onclick="this.style.display='none'; document.getElementById('Code_Closed_Text_646253').style.display='none'; document.getElementById('Code_Open_Image_646253').style.display='inline'; document.getElementById('Code_Open_Text_646253').style.display='inline';" align="top" src="http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_646253" onclick="this.style.display='none'; document.getElementById('Code_Open_Text_646253').style.display='none'; getElementById('Code_Closed_Image_646253').style.display='inline'; getElementById('Code_Closed_Text_646253').style.display='inline';" align="top" src="http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span id="Code_Closed_Text_646253" class="cnblogs_code_Collapse">Combinations</span><span style="display: none" id="Code_Open_Text_646253"><span style="color: #0000ff">import</span> java.io.File; <span style="color: #0000ff">import</span> java.io.Serializable; <span style="color: #0000ff">public</span> <span style="color: #0000ff">class</span> Combinations <span style="color: #0000ff">implements</span> Serializable{ <span style="color: #008000">/** * */</span> <span style="color: #0000ff">private</span> <span style="color: #0000ff">static</span> <span style="color: #0000ff">final</span> <span style="color: #0000ff">long</span> serialVersionUID = 6509436857839528414L; <span style="color: #0000ff">private</span> <span style="color: #0000ff">int</span> min; <span style="color: #0000ff">private</span> <span style="color: #0000ff">int</span> max; <span style="color: #0000ff">private</span> <span style="color: #0000ff">char</span>[] chars;<span style="color: #008000">// 瀛楃鏁扮粍</span> <span style="color: #0000ff">private</span> <span style="color: #0000ff">int</span> charLen;<span style="color: #008000">// 瀛楃涓查暱搴?/span> <span style="color: #0000ff">private</span> String path ; <span style="color: #0000ff">private</span> String trueStr ; <span style="color: #0000ff">private</span> IOUtil iou; <span style="color: #0000ff">public</span> Combinations() { <span style="color: #0000ff">this</span>.min = 1; <span style="color: #0000ff">this</span>.max = trueStr.length() ; <span style="color: #0000ff">this</span>.charLen = trueStr.length(); <span style="color: #0000ff">this</span>.chars = trueStr.toCharArray(); } <span style="color: #0000ff">public</span> Combinations(String str, <span style="color: #0000ff">int</span> min, <span style="color: #0000ff">int</span> max, String path) { <span style="color: #0000ff">this</span>.min = min; <span style="color: #0000ff">this</span>.max = max; <span style="color: #0000ff">this</span>.trueStr = str ; <span style="color: #0000ff">this</span>.charLen = str.length(); <span style="color: #0000ff">this</span>.chars = str.toCharArray(); iou = IOUtil.getInstence(path); } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> combination() { <span style="color: #0000ff">if</span> (min > max) { <span style="color: #0000ff">int</span> t = max; max = min; min = t; } <span style="color: #0000ff">for</span> (<span style="color: #0000ff">int</span> i = min; i <= max; i++) { combination(<span style="color: #0000ff">new</span> StringBuffer("<span style="color: #8b0000"></span>"), i); } } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> combination(StringBuffer str, <span style="color: #0000ff">int</span> length) { <span style="color: #0000ff">if</span> (length < 1) { System.out.println("<span style="color: #8b0000">闀垮害灝忎簬1</span>"); } <span style="color: #0000ff">if</span> (length == 1) { <span style="color: #0000ff">for</span> (<span style="color: #0000ff">int</span> i = 0; i < charLen; i++) { StringBuffer result = <span style="color: #0000ff">new</span> StringBuffer(str); result.append(chars[i]); iou.put(result.toString(), MD5Util.getMD5Str(result.toString())); } } <span style="color: #0000ff">if</span> (length > 1) { <span style="color: #0000ff">for</span> (<span style="color: #0000ff">int</span> i = 0; i < charLen; i++) { StringBuffer temp = <span style="color: #0000ff">new</span> StringBuffer(str); combination(temp.append(chars[i]), length - 1); } } } <span style="color: #008000">/** *setter getter */</span> <span style="color: #0000ff">public</span> IOUtil getIou() { <span style="color: #0000ff">return</span> iou; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setIou(IOUtil iou) { <span style="color: #0000ff">this</span>.iou = iou; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">int</span> getMin() { <span style="color: #0000ff">return</span> min; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setMin(<span style="color: #0000ff">int</span> min) { <span style="color: #0000ff">this</span>.min = min; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">int</span> getMax() { <span style="color: #0000ff">return</span> max; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setMax(<span style="color: #0000ff">int</span> max) { <span style="color: #0000ff">this</span>.max = max; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">char</span>[] getChars() { <span style="color: #0000ff">return</span> chars; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setChars(<span style="color: #0000ff">char</span>[] chars) { <span style="color: #0000ff">this</span>.chars = chars; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">int</span> getCharLen() { <span style="color: #0000ff">return</span> charLen; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setCharLen(<span style="color: #0000ff">int</span> charLen) { <span style="color: #0000ff">this</span>.charLen = charLen; } <span style="color: #0000ff">public</span> String getPath() { <span style="color: #0000ff">return</span> path; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setPath(String path) { <span style="color: #0000ff">this</span>.path = path; } <span style="color: #0000ff">public</span> String getTrueStr() { <span style="color: #0000ff">return</span> trueStr; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setTrueStr(String trueStr) { <span style="color: #0000ff">this</span>.trueStr = trueStr; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">static</span> <span style="color: #0000ff">void</span> main(String[] args) { String path = "<span style="color: #8b0000">F:</span>"+File.separator+"<span style="color: #8b0000">md5</span>" +File.separator+"<span style="color: #8b0000">md5.txt</span>"; Combinations ct = <span style="color: #0000ff">new</span> Combinations("<span style="color: #8b0000">123456</span>",1,4,path); ct.combination() ; ct.getIou().close() ; } } </pre></div> <div id="uggwmug" class="cnblogs_code"><pre><img id="Code_Closed_Image_618142" onclick="this.style.display='none'; document.getElementById('Code_Closed_Text_618142').style.display='none'; document.getElementById('Code_Open_Image_618142').style.display='inline'; document.getElementById('Code_Open_Text_618142').style.display='inline';" align="top" src="http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_618142" onclick="this.style.display='none'; document.getElementById('Code_Open_Text_618142').style.display='none'; getElementById('Code_Closed_Image_618142').style.display='inline'; getElementById('Code_Closed_Text_618142').style.display='inline';" align="top" src="http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span id="Code_Closed_Text_618142" class="cnblogs_code_Collapse">md5Util</span><span style="display: none" id="Code_Open_Text_618142"><span style="color: #0000ff">import</span> java.io.UnsupportedEncodingException; <span style="color: #0000ff">import</span> java.security.MessageDigest; <span style="color: #0000ff">import</span> java.security.NoSuchAlgorithmException; <span style="color: #0000ff">public</span> <span style="color: #0000ff">class</span> MD5Util { <span style="color: #008000">/** * MD5 鍔犲瘑 */</span> <span style="color: #0000ff">public</span> <span style="color: #0000ff">static</span> String getMD5Str(String str) { MessageDigest messageDigest = <span style="color: #0000ff">null</span>; <span style="color: #0000ff">try</span> { messageDigest = MessageDigest.getInstance("<span style="color: #8b0000">MD5</span>"); messageDigest.reset(); messageDigest.update(str.getBytes("<span style="color: #8b0000">UTF-8</span>")); } <span style="color: #0000ff">catch</span> (NoSuchAlgorithmException e) { System.out.println("<span style="color: #8b0000">NoSuchAlgorithmException caught!</span>"); System.exit(-1); } <span style="color: #0000ff">catch</span> (UnsupportedEncodingException e) { e.printStackTrace(); } <span style="color: #0000ff">byte</span>[] byteArray = messageDigest.digest(); StringBuffer md5StrBuff = <span style="color: #0000ff">new</span> StringBuffer(); <span style="color: #0000ff">for</span> (<span style="color: #0000ff">int</span> i = 0; i < byteArray.length; i++) { <span style="color: #0000ff">if</span> (Integer.toHexString(0xFF & byteArray[i]).length() == 1) md5StrBuff.append("<span style="color: #8b0000">0</span>").append( Integer.toHexString(0xFF & byteArray[i])); <span style="color: #0000ff">else</span> md5StrBuff.append(Integer.toHexString(0xFF & byteArray[i])); } <span style="color: #0000ff">return</span> md5StrBuff.toString(); } }</pre></div><br></span> <p>IO宸ュ叿鍖?/p> <div id="kumywcw" class="cnblogs_code"><pre><img id="Code_Closed_Image_817053" onclick="this.style.display='none'; document.getElementById('Code_Closed_Text_817053').style.display='none'; document.getElementById('Code_Open_Image_817053').style.display='inline'; document.getElementById('Code_Open_Text_817053').style.display='inline';" align="top" src="http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_817053" onclick="this.style.display='none'; document.getElementById('Code_Open_Text_817053').style.display='none'; getElementById('Code_Closed_Image_817053').style.display='inline'; getElementById('Code_Closed_Text_817053').style.display='inline';" align="top" src="http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span id="Code_Closed_Text_817053" class="cnblogs_code_Collapse">md5Util</span><span style="display: none" id="Code_Open_Text_817053"><span style="color: #0000ff">import</span> java.io.File; <span style="color: #0000ff">import</span> java.io.FileWriter; <span style="color: #0000ff">import</span> java.io.IOException; <span style="color: #0000ff">import</span> java.io.PrintWriter; <span style="color: #0000ff">import</span> java.io.Serializable; <span style="color: #0000ff">import</span> java.util.ArrayList; <span style="color: #0000ff">import</span> java.util.Iterator; <span style="color: #0000ff">import</span> java.util.List; <span style="color: #0000ff">public</span> <span style="color: #0000ff">class</span> IOUtil <span style="color: #0000ff">implements</span> Serializable { <span style="color: #008000">/** * */</span> <span style="color: #0000ff">private</span> <span style="color: #0000ff">static</span> <span style="color: #0000ff">final</span> <span style="color: #0000ff">long</span> serialVersionUID = 1611785226109373473L; <span style="color: #008000">/* * 鎺ユ敹key 鍜?value錛岀劧鍚庡啓鍏ヤ竴涓猰ap錛岃鏁板櫒count++濡傛灉count>30錛孖OWrite榪涘叆flush錛? * 鍒ゆ柇鏂囦歡鏄惁澶т簬30MB錛屽垯鏂板緩鍙︿竴鏂囦歡灝唌ap娓呯┖錛屽皢count璁劇疆涓?錛? */</span> <span style="color: #0000ff">private</span> String sourcePath; <span style="color: #0000ff">private</span> String newPath; <span style="color: #0000ff">private</span> <span style="color: #0000ff">int</span> MAXSIZE = 30000; <span style="color: #0000ff">private</span> <span style="color: #0000ff">int</span> fileCount = 0; <span style="color: #008000">// 鏂囦歡璁℃暟鍣?/span> <span style="color: #0000ff">private</span> PrintWriter pw = <span style="color: #0000ff">null</span>; <span style="color: #0000ff">private</span> List<String> list = <span style="color: #0000ff">new</span> ArrayList<String>(); <span style="color: #0000ff">private</span> <span style="color: #0000ff">static</span> IOUtil instance = <span style="color: #0000ff">new</span> IOUtil(); <span style="color: #0000ff">private</span> IOUtil() { } <span style="color: #0000ff">public</span> <span style="color: #0000ff">static</span> IOUtil getInstence(String path) { <span style="color: #0000ff">if</span> (<span style="color: #0000ff">null</span> == instance) { instance = <span style="color: #0000ff">new</span> IOUtil(); } instance.setSourcePath(path); instance.setNewPath(path); <span style="color: #0000ff">return</span> instance; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> put(String key, String value) { <span style="color: #008000">//鍒ゆ柇path涓殑鏂囦歡</span> File file = <span style="color: #0000ff">new</span> File(newPath) ; <span style="color: #0000ff">if</span>(!file.exists()){ <span style="color: #0000ff">try</span> { file.createNewFile(); } <span style="color: #0000ff">catch</span> (IOException e) { <span style="color: #008000">// TODO Auto-generated catch block</span> e.printStackTrace(); } }<span style="color: #0000ff">else</span>{ } <span style="color: #0000ff">try</span> { pw = <span style="color: #0000ff">new</span> PrintWriter(<span style="color: #0000ff">new</span> FileWriter(file)); } <span style="color: #0000ff">catch</span> (IOException e) { System.out.println("<span style="color: #8b0000">鎵句笉鍒版枃浠?/span>" + e.getMessage()); } <span style="color: #0000ff">if</span> (list.size() <= MAXSIZE) { list.add(key + "<span style="color: #8b0000"> </span>" + value); } <span style="color: #0000ff">else</span> { Iterator<String> it = list.iterator(); <span style="color: #0000ff">while</span> (it.hasNext()) { pw.println(it.next()); } <span style="color: #008000">// 鍒鋒柊</span> pw.flush(); list.clear(); <span style="color: #0000ff">this</span>.fileCount++; <span style="color: #0000ff">this</span>.newPath = <span style="color: #0000ff">this</span>.sourcePath.substring(0, <span style="color: #0000ff">this</span>.sourcePath .lastIndexOf('.')) + "<span style="color: #8b0000">_</span>" + <span style="color: #0000ff">this</span>.fileCount + <span style="color: #0000ff">this</span>.sourcePath.substring(<span style="color: #0000ff">this</span>.sourcePath .lastIndexOf('.')); } } @SuppressWarnings("<span style="color: #8b0000">unchecked</span>") <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> close() { Iterator itor = <span style="color: #0000ff">null</span>; <span style="color: #0000ff">if</span> (list.size() > 0 && <span style="color: #0000ff">this</span>.pw != <span style="color: #0000ff">null</span>) { itor = list.iterator(); <span style="color: #0000ff">while</span> (itor.hasNext()) { pw.println(itor.next()); } pw.close(); } itor = <span style="color: #0000ff">null</span>; pw = <span style="color: #0000ff">null</span>; } <span style="color: #008000">/******************* * getter setter *******************/</span> <span style="color: #0000ff">public</span> String getSourcePath() { <span style="color: #0000ff">return</span> sourcePath; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setSourcePath(String sourcePath) { <span style="color: #0000ff">this</span>.sourcePath = sourcePath; } <span style="color: #0000ff">public</span> String getNewPath() { <span style="color: #0000ff">return</span> newPath; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setNewPath(String newPath) { <span style="color: #0000ff">this</span>.newPath = newPath; } <span style="color: #0000ff">public</span> PrintWriter getPw() { <span style="color: #0000ff">return</span> pw; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">void</span> setPw(PrintWriter pw) { <span style="color: #0000ff">this</span>.pw = pw; } }</pre></div><br></span> <p><br> </p></span> <img src ="http://www.tkk7.com/apl330/aggbug/345586.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/apl330/" target="_blank">jack zhai</a> 2011-03-03 13:17 <a href="http://www.tkk7.com/apl330/archive/2011/03/03/345586.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>瀵硅薄鐨勫垱寤鴻繃紼嬨奣hink in java銆嬭涔︾瑪璁?/title><link>http://www.tkk7.com/apl330/archive/2011/02/23/344983.html</link><dc:creator>jack zhai</dc:creator><author>jack zhai</author><pubDate>Wed, 23 Feb 2011 08:17:00 GMT</pubDate><guid>http://www.tkk7.com/apl330/archive/2011/02/23/344983.html</guid><wfw:comment>http://www.tkk7.com/apl330/comments/344983.html</wfw:comment><comments>http://www.tkk7.com/apl330/archive/2011/02/23/344983.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/apl330/comments/commentRss/344983.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/apl330/services/trackbacks/344983.html</trackback:ping><description><![CDATA[鍋囪鏈変竴涓狣og綾?br /> <br /> 1銆佸綋棣栨鍒涘緩Dog鐨勫璞℃椂錛堟瀯閫犲櫒鍙互鐪嬫垚闈欐佹柟娉曪級錛屾垨鑰匘og綾葷殑闈欐佹柟娉?闈欐佸煙棣栨琚闂椂錛宩ava瑙i噴鍣ㄥ繀欏繪煡鎵劇被璺緞錛屼互瀹氫綅Dog.class鏂囦歡<br /> 2銆佺劧鍚庤澆鍏og.class錛屾湁鍏抽潤鎬佸垵濮嬪寲鐨勬墍鏈夊姩浣滈兘浼氭墽琛屻傚洜姝わ紝闈欐佸垵濮嬪寲鐨勬墍鏈夊姩浣滈兘浼氭墽琛屻傚洜姝わ紝闈欐佸垵濮嬪寲鍙湪Class瀵硅薄棣栨鍔犺澆鐨勬椂鍊欒繘琛屼竴嬈°?br /> 3銆佸綋鐢╪ew Dog()鍒涘緩瀵硅薄鐨勬椂鍊欙紝棣栧厛灝嗗湪鍫嗕笂涓篋og綾誨垎閰嶈凍澶熺殑瀛樺偍絀洪棿銆?br /> 4銆佽繖鍧楀瓨鍌ㄧ┖闂翠細琚竻闆訛紝榪欏氨鐪嬩笂鍘誨湴灝咲og瀵硅薄涓墍鏈夊熀鏈被鍨嬫暟鎹兘璁劇疆鎴愪簡榛樿鍊鹼紝鑰屽紩鐢ㄥ垯琚緗垚浜唍ull銆?br /> 5銆佹墽琛屾墍鏈夊嚭鐜頒簬瀛楁瀹氫箟澶勭殑鍒濆鍖栧姩浣溿?br /> 6銆佹墽琛屾瀯閫犲櫒銆? <img src ="http://www.tkk7.com/apl330/aggbug/344983.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/apl330/" target="_blank">jack zhai</a> 2011-02-23 16:17 <a href="http://www.tkk7.com/apl330/archive/2011/02/23/344983.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>綾葷殑鍐呴儴錛屽彉閲忕殑瀹氫箟鍏堝悗欏哄簭鍐沖畾鍙橀噺鍒濆鍖栫殑欏哄簭http://www.tkk7.com/apl330/archive/2011/02/23/344981.htmljack zhaijack zhaiWed, 23 Feb 2011 08:07:00 GMThttp://www.tkk7.com/apl330/archive/2011/02/23/344981.htmlhttp://www.tkk7.com/apl330/comments/344981.htmlhttp://www.tkk7.com/apl330/archive/2011/02/23/344981.html#Feedback0http://www.tkk7.com/apl330/comments/commentRss/344981.htmlhttp://www.tkk7.com/apl330/services/trackbacks/344981.html1銆佸湪綾葷殑鍐呴儴錛屽彉閲忕殑瀹氫箟鍏堝悗欏哄簭鍐沖畾鍙橀噺鍒濆鍖栫殑欏哄簭錛屽畠浠皢浼氬湪浠諱綍鏂規硶錛堟瀯閫犲嚱鏁幫級琚皟鐢ㄥ墠琚垵濮嬪寲

 1package cc.text;
 2
 3public class Dog {
 4    
 5    Cat c1 = new Cat(1) ; ;
 6    Cat c2 = new Cat(2) ;
 7    public Dog(){
 8        c1 = new Cat(1) ;
 9    }

10    public void foo(){
11        System.out.println("dog woo!");
12    }

13    Cat c3 = new Cat(3) ;
14    
15    public static void main(String[] args) {
16        Dog d = new Dog() ;
17        d.foo() ;
18    }

19}

20class Cat{
21    public Cat(int i){
22        System.out.println("ini cat"+ i);
23    }

24}

25




jack zhai 2011-02-23 16:07 鍙戣〃璇勮
]]>
鏂規硶閲嶈澆http://www.tkk7.com/apl330/archive/2011/02/23/344966.htmljack zhaijack zhaiWed, 23 Feb 2011 05:41:00 GMThttp://www.tkk7.com/apl330/archive/2011/02/23/344966.htmlhttp://www.tkk7.com/apl330/comments/344966.htmlhttp://www.tkk7.com/apl330/archive/2011/02/23/344966.html#Feedback0http://www.tkk7.com/apl330/comments/commentRss/344966.htmlhttp://www.tkk7.com/apl330/services/trackbacks/344966.htmla銆佸尯鍒嗘柟娉曠殑閲嶈澆鏈夛細

1銆佸弬鏁伴『搴?/p>

public void info(int i, String str);

public void info(String str, int i);

2銆佷互榪斿洖鍊煎尯鍒嗛噸杞芥柟娉?/p>

void f(){}

int f(){return 1;}

褰搃nt i = f();鏃跺氨浼氳皟鐢╥nt f(){return i;}鏂規硶

b銆佸熀鏈被鍨嬬殑閲嶈澆

1銆佸熀鏈被鍨嬩粠涓涓滆緝灝忊濈殑綾誨瀷鑷姩鎻愭彁鍗囨垚鈥滆緝澶р濈殑綾誨瀷

2銆佸鏋滄壘涓嶅埌鏈塩har鍨嬬殑鏂規硶錛屽氨浼氭妸char鍨嬫彁鍗囦負int鍨?/p>



jack zhai 2011-02-23 13:41 鍙戣〃璇勮
]]>
java鏍稿績鎶鏈瑪璁幫細緇ф壙璁捐鎶宸?/title><link>http://www.tkk7.com/apl330/archive/2010/08/23/329640.html</link><dc:creator>jack zhai</dc:creator><author>jack zhai</author><pubDate>Mon, 23 Aug 2010 04:39:00 GMT</pubDate><guid>http://www.tkk7.com/apl330/archive/2010/08/23/329640.html</guid><wfw:comment>http://www.tkk7.com/apl330/comments/329640.html</wfw:comment><comments>http://www.tkk7.com/apl330/archive/2010/08/23/329640.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.tkk7.com/apl330/comments/commentRss/329640.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/apl330/services/trackbacks/329640.html</trackback:ping><description><![CDATA[<p>1錛夊皢鍏叡鎿嶄綔鍜屽煙鏀劇疆鍦ㄨ秴綾?/p> <p>2錛変笉瑕佷嬌鐢ㄥ彈淇濇姢鐨勫煙</p> <p>3錛変嬌鐢ㄧ戶鎵垮疄鐜扳渋s-a鈥濆叧緋?/p> <p>4錛夐櫎闈炴墍鏈夌戶鎵跨殑鏂規硶閮芥湁鎰忎箟錛屽惁鍒欎笉瑕佷嬌鐢ㄧ戶鎵?/p> <p>5錛夊湪瑕嗙洊鏂規硶鐨勬椂鍊欙紝涓嶈蹇冭抗棰勬湡鐨勮涓?/p> <p>6錛変嬌鐢ㄥ鎬侊紝鑰岄潪綾誨瀷淇℃伅</p> <p>7錛変笉瑕佽繃澶氬湴浣跨敤鍙嶅皠</p><img src ="http://www.tkk7.com/apl330/aggbug/329640.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/apl330/" target="_blank">jack zhai</a> 2010-08-23 12:39 <a href="http://www.tkk7.com/apl330/archive/2010/08/23/329640.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>涓涓皬紼嬪簭鍐呴儴鐨勮繍琛屾搴?/title><link>http://www.tkk7.com/apl330/archive/2010/08/09/328285.html</link><dc:creator>jack zhai</dc:creator><author>jack zhai</author><pubDate>Mon, 09 Aug 2010 02:11:00 GMT</pubDate><guid>http://www.tkk7.com/apl330/archive/2010/08/09/328285.html</guid><wfw:comment>http://www.tkk7.com/apl330/comments/328285.html</wfw:comment><comments>http://www.tkk7.com/apl330/archive/2010/08/09/328285.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.tkk7.com/apl330/comments/commentRss/328285.html</wfw:commentRss><trackback:ping>http://www.tkk7.com/apl330/services/trackbacks/328285.html</trackback:ping><description><![CDATA[<div id="yyamggu" class="cnblogs_code"><pre>嬈″簭涓?</pre><pre>1銆乻tatic鍧楀唴浠g爜</pre><pre>2銆佽嚜涓婅屼笅鐨勮繍琛屼唬鐮?/pre><pre>3銆佸湪try{}catch(){}finally{}鍐咃紝鍦╰ry{}鍐呴亣鍒皉eturn鍏抽敭瀛楃殑鏃跺欙紝灝遍┈涓婅煩鍒癴inally鍧楀唴鎵ц銆?/pre><pre>4銆佹墽琛屽畬姣昮inally{}鍧楀悗灝辨墽琛屽垰鎵嶇殑return璇彞</pre><pre><font color="#ff0000">娉ㄦ剰錛歠inally鍐呮湁return鍚庯紝鏂規硶鐨勫叾浠栧湴鏂瑰氨涓嶈兘瀛樺湪return銆?/font></pre><pre><img id="Code_Closed_Image_125863" onclick="this.style.display='none'; document.getElementById('Code_Closed_Text_125863').style.display='none'; document.getElementById('Code_Open_Image_125863').style.display='inline'; document.getElementById('Code_Open_Text_125863').style.display='inline';" height="16" src="http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif" width="11" align="top"><img id="Code_Open_Image_125863" style="display: none" onclick="this.style.display='none'; document.getElementById('Code_Open_Text_125863').style.display='none'; getElementById('Code_Closed_Image_125863').style.display='inline'; getElementById('Code_Closed_Text_125863').style.display='inline';" height="16" src="http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif" width="11" align="top"><span id="gmqiusy" class="cnblogs_code_Collapse" id="Code_Closed_Text_125863"></span><span id="Code_Open_Text_125863" style="display: none"> <span style="color: #0000ff">public</span> <span style="color: #0000ff">class</span> Main { <span style="color: #0000ff">static</span>{ System.out.println("<span style="color: #8b0000">static</span>"); } <span style="color: #0000ff">public</span> <span style="color: #0000ff">int</span> test(){ <span style="color: #0000ff">try</span>{ System.out.println("<span style="color: #8b0000">try</span>") ; <span style="color: #0000ff">return</span> 1 ; }<span style="color: #0000ff">catch</span>(Exception e){ System.out.println(e.getMessage()) ; }<span style="color: #0000ff">finally</span>{ System.out.println("<span style="color: #8b0000">finally</span>") ; } <span style="color: #0000ff">return</span> 3 ; } <span style="color: #0000ff">public</span> <span style="color: #0000ff">static</span> <span style="color: #0000ff">void</span> main(String[] args) { <span style="color: #0000ff">int</span> i = <span style="color: #0000ff">new</span> Main().test() ; System.out.println("<span style="color: #8b0000">test:</span>" + i ); } }</pre></div><p><u>杈撳嚭緇撴灉涓猴細</u></p><p><font color="#ff0000">static<br>try<br>finally<br>test:1</font><p> </p><p> </p><p><br> </p></span><img src ="http://www.tkk7.com/apl330/aggbug/328285.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.tkk7.com/apl330/" target="_blank">jack zhai</a> 2010-08-09 10:11 <a href="http://www.tkk7.com/apl330/archive/2010/08/09/328285.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>JAVA鏍稿績鎶鏈瑪璁?http://www.tkk7.com/apl330/archive/2010/07/31/327639.htmljack zhaijack zhaiSat, 31 Jul 2010 07:36:00 GMThttp://www.tkk7.com/apl330/archive/2010/07/31/327639.htmlhttp://www.tkk7.com/apl330/comments/327639.htmlhttp://www.tkk7.com/apl330/archive/2010/07/31/327639.html#Feedback0http://www.tkk7.com/apl330/comments/commentRss/327639.htmlhttp://www.tkk7.com/apl330/services/trackbacks/327639.html絎竴涓狫AVA紼嬪簭:

public class Hello{
  public static void main(String[] args ){
     System.out.println("hello world") ;
  }
}

浣跨敤鏂囨湰緙栬緫鍣ㄨ緭鍏ヤ互涓婂唴瀹癸紝淇濆瓨涓簀ava婧愭枃浠舵墿灞曞悕:Hello.java
闇瑕佹敞鎰忎互涓嬪嚑鐐?
JAVA瀵瑰ぇ灝忓啓鏁忔劅(main 涓?Main 浠h〃涓嶅悓鐨勬蹇?
婧愪唬鐮佺殑鏂囦歡鍚嶅繀欏諱笌鍏湁綾葷殑鍚嶅瓧鐩稿悓錛屽茍鐢?java浣滀負鎵╁睍鍚?br>綾葷殑鏍囧噯鍛藉悕瑙勮寖錛氱被鍚嶆槸浠ュぇ鍐欏瓧姣嶅紑鍏崇殑鍚嶈瘝銆?br>紼嬪簭鎬繪槸浠巑ain鏂規硶寮濮嬭繍琛?br>涓瀵硅姳鎷彿琛ㄧず鏂規硶鐨勫紑濮嬩笌緇撴潫璇傜▼搴忎腑姣忔潯璇彞閮戒互鍒嗗彿緇撴潫錛堝氨綆楀垎鍙峰墠娌℃湁鍐欎換浣曪紝涓涓垎鍙蜂篃綆椾竴鍙ヨ鍙ワ級銆?br>鐐瑰彿鐢ㄦ潵璋冪敤涓涓柟娉曞 System.out.println() ;println()鏄竴涓柟娉曘傛柟娉曞悗鐨勬嫭鍙鋒槸蹇呴』錛屽嵆渚塊噷浠涔堜篃娌℃湁銆?

3.2 娉ㄩ噴
鍗曡娉ㄩ噴錛?nbsp;  //
澶氳娉ㄩ噴錛?nbsp; /**/
絎笁縐嶆敞閲婏細浠?**寮濮?浠?/緇撴潫銆傝繖縐嶆敞閲婄敤鏉ヨ嚜鍔ㄧ敓鎴愭枃妗?

鍗曡娉ㄩ噴錛屾敞閲婂唴瀹逛粠//寮濮嬪埌鏈緇撳熬  
澶氳娉ㄩ噴鍐呬笉鑳藉啀鍖呮嫭 /**/銆傛剰鎬濇槸浠栦滑涓嶈兘宓屽

3.3鏁版嵁綾誨瀷
java鏄竴縐嶅己綾誨瀷璇█銆傝繖灝辨剰鍛蟲瘡涓涓彉閲忓0鏄庝竴縐嶇被鍨嬨?br>鏁版嵁綾誨瀷鐨勫ぇ灝忎笌榪愯浠g爜鐨勬満鍣ㄦ棤鍏熾?br>java涓鍏辨湁8縐嶅熀鏈被鍨嬶紝4涓暣鍨嬶紝2涓誕鐐圭被鍨嬶紝1涓猚har綾誨瀷錛?涓猙oolean綾誨瀷錛堣〃紺虹湡鍋囷級
鏁村瀷
鏁村瀷鍙堟寜鐓ч暱搴﹀垎涓?縐嶏細int(4 byte) short(2 byte) long(8 byte) byte(1 byte)
浣跨敤long綾誨瀷闇瑕佸姞鍚庣紑L錛?00000000L錛夛紝鍗佸叚榪涘埗鏁板兼湁涓涓墠緙0x錛堝0xCAFE錛夛紝鍏繘鍒舵湁涓涓墠緙0錛堝010瀵瑰簲鍏繘鍒朵腑鐨?錛屽緩璁笉瑕佷嬌鐢ㄥ叓榪涘埗甯告暟錛屽洜涓轟粬姣旇緝瀹規槗娣鋒穯錛?br> 嫻偣鍨?br> 嫻偣綾誨瀷鏈変袱縐嶏細float(4 byte) double(8 byte)
嫻偣綾誨瀷鏈変竴涓悗緙F錛堝2.12F錛夛紝娌℃湁鍔犲悗緙鐨勶紙濡?.12錛夐粯璁や負double綾誨瀷錛宒ouble鍚庣紑涓篋銆?br> 浣跨敤嫻偣綾誨瀷闇瑕佹敞鎰忥細嫻偣鏁扮殑璁$畻浼氭湁璇樊銆傜敤2.0-1.1涓嶄細寰楀埌0.9錛屾湁鍙兘寰楀埌0.89999銆傚師鍥犳槸嫻偣鏁扮偣鍊兼槸閲囩敤浜岃繘鍒剁郴緇熻〃紺虹殑錛岃屽湪浜岃繘鍒墮噷鏃犳硶綺劇‘鐨勮〃紺哄垎鏁?/10銆傚氨鍍忎簩榪涘埗鏃犳硶綺劇‘鐨勮〃紺?/3涓鏍楓傚鏋滈渶瑕佸湪鏁板艱綆椾腑涓嶅惈鑸嶅叆璇樊錛屽氨搴旇浣跨敤BigDecimal綾匯?br> char綾誨瀷
鍦ㄧ▼搴忚璁′腑灝介噺涓嶈浣跨敤姝ょ被鍨?br> boolean綾誨瀷
boolean錛堝竷灝旓級綾誨瀷鏈変袱涓鹼細flase 鍜?true ; 榪欎袱涓間笉鑳藉拰鏁村瀷鐩鎬簰杞崲銆?br>3.4鍙橀噺
澹版槑鍙橀噺鏂瑰紡涓?
  double salary;
  int vacat ;
  long earth ;
鍙橀噺鍚嶅繀欏繪槸涓涓叕瀛楁瘝寮鍏崇殑瀛楁瘝鎴栨暟瀛楀簭鍒椼備絾錛屽彉閲忓悕鍛藉悕涓嶈兘涓簀ava淇濈暀瀛椼?br> 3.4.1 鍒濆鍖栧彉閲?
int i ; //鐢蟲槑鍙橀噺i
i = 1 ; //緇欏彉閲廼璧嬪?br> 涔熷彲浠ヨ繖鏍瘋祴鍊?int y = 10 ;
3.4.2 甯擱噺
鍏抽敭瀛梖inal鐢ㄤ簬澹版槑甯擱噺銆傚父閲忓彧鑳借璧嬪間竴嬈°備竴鏃﹁璧嬪間箣鍚庯紝灝變笉鑳藉鍐嶆洿鏀逛簡銆備範鎯笂甯擱噺鍚嶄嬌鐢ㄥぇ鍐欍?br> 鏈変竴縐嶅父閲忓彨綾誨父閲忥紝榪欑甯擱噺鍙互鍦ㄥ悇涓被涔嬮棿浣跨敤銆傚畾涔夋柟娉? static final int sf = 90 ;
瀹炰緥錛?br> Changliang.java
    public class Changliang {
        static final int ZHAI = 90 ;
    }
IOtest.java
public class IOtest {
    public static void main(String[] args) {
        System.out.println(Changliang.ZHAI + "") ;
    }
}

3.5 榪愮畻絎?br> JAVA涓繍綆楃鍖呮嫭錛?錛堝姞錛?錛堝噺錛?錛堜箻錛?錛堥櫎錛?錛堝彇妯℃垨鑰呭彨姹備綑錛?br> / 鍙蜂袱杈瑰鏋滄槸鏁村瀷錛岃繍綆楃殑緇撴灉浼氭埅鍘誨皬鏁扮偣鍚庣殑鏁板瓧銆傚 15/2=7銆傚鏋滄槸嫻偣鍨嬪垯鏄繖鏍?5.0/2=7.5 銆?br> % 絎︿嬌鐢ㄥ15%2=1
涓虹畝鍖栫紪紼嬶紝JAVA鍍廋璇█涓鏍鋒湁涓ゅ厓榪愮畻絎︺?br>     濡倇int i = 1 ;i = i+2 ;}鍙互綆鍖栦負{int i = 1; i += 2;}
3.5.1鑷鑷噺
浠ヤ笅婧愮爜渚胯鏄庯細
IOtest.java
public  class IOtest {
    public strictfp static void main(String[] args) {
        System.out.println("i++錛屾槸鍏堢敤鍚庡姞銆傚綋鐒舵槸鍦ㄥ悓涓璇彞涓?) ;
        int i = 1 ;
        int y = 4 * i++ ;
        System.out.println("i=" + i) ;
        System.out.println("y=" + y) ;
        System.out.println("++i錛屾槸鍏堝姞鍚庣敤銆傚綋鐒舵槸鍦ㄥ悓涓璇彞涓?) ;
        i =1 ;
        int x = 4 * ++i ;
        System.out.println("i=" + i) ;
        System.out.println("x=" + x) ;
//       
//        i++錛屾槸鍏堢敤鍚庡姞銆傚綋鐒舵槸鍦ㄥ悓涓璇彞涓?br>//        i=2
//        y=4
//        ++i錛屾槸鍏堝姞鍚庣敤銆傚綋鐒舵槸鍦ㄥ悓涓璇彞涓?br>//        i=2
//        x=8
        //浠ヤ笅浣跨敤鑷鑷噺鐨勬晥鏋滄槸涓鏍風殑
        int p = 1 ;
        System.out.println("p="+ p) ;
        p++ ;
        System.out.println("p="+ p) ;
        int q = 1 ;
        System.out.println("q="+ q) ;
        q++ ;
        System.out.println("q="+ q) ;
//        p=1
//        p=2
//        q=1
//        q=2
    }
}

jack zhai 2010-07-31 15:36 鍙戣〃璇勮
]]>
主站蜘蛛池模板: 七色永久性tv网站免费看| 91麻豆国产免费观看| 亚洲熟伦熟女新五十路熟妇 | 亚洲性日韩精品一区二区三区| 国产黄在线播放免费观看| 亚洲国产老鸭窝一区二区三区| 在线a级毛片免费视频| 男人免费视频一区二区在线观看| 亚洲av中文无码乱人伦在线播放| 2021国产精品成人免费视频| 男女超爽刺激视频免费播放| 国产亚洲欧美日韩亚洲中文色 | 午夜国产羞羞视频免费网站| 中文字幕免费在线看电影大全| 亚洲国产成AV人天堂无码| 亚洲AV无码乱码在线观看| 中文字幕在线免费观看| 污污污视频在线免费观看| 亚洲成人免费电影| 国产亚洲美女精品久久久2020| 永久免费AV无码国产网站| a毛片免费观看完整| 亚洲国产成人AV在线播放| 亚洲最新永久在线观看| 亚洲国产精品碰碰| 免费高清在线爱做视频| 99久久免费看国产精品| 国产精品青草视频免费播放| 亚洲人成网站色7799| 久久久亚洲欧洲日产国码aⅴ| 亚洲性在线看高清h片| 免费黄色app网站| 久久WWW免费人成一看片| a毛片视频免费观看影院| 男女污污污超污视频免费在线看| 亚洲av永久无码精品三区在线4 | 亚洲国产精品无码久久久秋霞2| 国产成人免费网站在线观看| 国产乱子精品免费视观看片| 久久午夜免费鲁丝片| 国产免费一级高清淫曰本片|