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null 涓?"" 鐨勫尯鍒?/title><link>http://www.aygfsteel.com/senvenfoot/archive/2008/08/17/222597.html</link><dc:creator>svft</dc:creator><author>svft</author><pubDate>Sun, 17 Aug 2008 11:29:00 GMT</pubDate><guid>http://www.aygfsteel.com/senvenfoot/archive/2008/08/17/222597.html</guid><wfw:comment>http://www.aygfsteel.com/senvenfoot/comments/222597.html</wfw:comment><comments>http://www.aygfsteel.com/senvenfoot/archive/2008/08/17/222597.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/senvenfoot/comments/commentRss/222597.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/senvenfoot/services/trackbacks/222597.html</trackback:ping><description><![CDATA[     <div id="wmqeeuq" class="articleContent" id="articleBody"> <p>瑙i噴錛?/p> <p>String str1 = null; str寮曠敤涓虹┖<br /> String str2 = ""; str搴旂敤涓涓┖涓?/p> <p>涔熷氨鏄痭ull娌℃湁鍒嗛厤絀洪棿錛?"鍒嗛厤浜嗙┖闂達紝鍥犳str1榪樹笉鏄竴涓疄渚嬪寲鐨勫璞★紝鍎縮tr2宸茬粡瀹炰緥鍖栥?/p> <p>娉ㄦ剰鍥犱負null涓嶆槸瀵硅薄錛?"鏄璞°?/p> <p>鎵浠ユ瘮杈冪殑鏃跺欏繀欏繪槸 if(str1==null){....}鍜宨f(str2.equals("")){}</p> <p>瀵硅薄鐢╡quals姣旇緝錛宯ull鐢ㄧ瓑鍙鋒瘮杈冦傚洜姝わ紝濡傛灉str1=null;涓嬮潰鐨勫啓娉曢敊璇細<br /> if(str1.equals("")||str1==null)</p> <p>{</p> <p> <wbr> <wbr> //濡傛灉str1娌℃湁鍊鹼紝鍒?... <wbr><br />  <wbr> <wbr> //銆傘傘傘?br /> }</p> <p>姝g‘鐨勫啓娉曟槸</p> <p>if(str1==null||str1.equals(""))</p> <p>{</p> <p> <wbr> <wbr>//鍏堝垽鏂槸涓嶆槸瀵硅薄錛屽鏋滄槸錛屽啀鍒ゆ柇鏄笉鏄┖瀛楃涓?br />  <wbr> //...<br /> }</p> </div> <img src ="http://www.aygfsteel.com/senvenfoot/aggbug/222597.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/senvenfoot/" target="_blank">svft</a> 2008-08-17 19:29 <a href="http://www.aygfsteel.com/senvenfoot/archive/2008/08/17/222597.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>蹇冨湪椋?/title><link>http://www.aygfsteel.com/senvenfoot/archive/2008/08/16/222379.html</link><dc:creator>svft</dc:creator><author>svft</author><pubDate>Fri, 15 Aug 2008 17:10:00 GMT</pubDate><guid>http://www.aygfsteel.com/senvenfoot/archive/2008/08/16/222379.html</guid><wfw:comment>http://www.aygfsteel.com/senvenfoot/comments/222379.html</wfw:comment><comments>http://www.aygfsteel.com/senvenfoot/archive/2008/08/16/222379.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/senvenfoot/comments/commentRss/222379.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/senvenfoot/services/trackbacks/222379.html</trackback:ping><description><![CDATA[      鎴戠殑 蹇冨湪椋炲悧 <img src ="http://www.aygfsteel.com/senvenfoot/aggbug/222379.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/senvenfoot/" target="_blank">svft</a> 2008-08-16 01:10 <a href="http://www.aygfsteel.com/senvenfoot/archive/2008/08/16/222379.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> 主站蜘蛛池模板: <a href="http://" target="_blank">汽车</a>| <a href="http://" target="_blank">霍城县</a>| <a href="http://" target="_blank">晋州市</a>| <a href="http://" target="_blank">安宁市</a>| <a href="http://" target="_blank">阿克苏市</a>| <a href="http://" target="_blank">西平县</a>| <a href="http://" target="_blank">文安县</a>| <a href="http://" target="_blank">商河县</a>| <a href="http://" target="_blank">邵阳市</a>| <a href="http://" target="_blank">泾阳县</a>| <a href="http://" target="_blank">上栗县</a>| <a href="http://" target="_blank">石城县</a>| <a href="http://" target="_blank">桂阳县</a>| <a href="http://" target="_blank">通山县</a>| <a href="http://" target="_blank">屏山县</a>| <a href="http://" target="_blank">安乡县</a>| <a href="http://" target="_blank">鲁山县</a>| <a href="http://" target="_blank">建平县</a>| <a href="http://" target="_blank">遵化市</a>| <a href="http://" target="_blank">墨竹工卡县</a>| <a href="http://" target="_blank">海林市</a>| <a href="http://" target="_blank">南靖县</a>| <a href="http://" target="_blank">榆社县</a>| <a href="http://" target="_blank">开远市</a>| <a href="http://" target="_blank">安吉县</a>| <a href="http://" target="_blank">调兵山市</a>| <a href="http://" target="_blank">息烽县</a>| <a href="http://" target="_blank">晋中市</a>| <a href="http://" target="_blank">义马市</a>| <a href="http://" target="_blank">平泉县</a>| <a href="http://" target="_blank">修水县</a>| <a href="http://" target="_blank">独山县</a>| <a href="http://" target="_blank">抚宁县</a>| <a href="http://" target="_blank">当涂县</a>| <a href="http://" target="_blank">高要市</a>| <a href="http://" target="_blank">黑水县</a>| <a href="http://" target="_blank">普兰县</a>| <a href="http://" target="_blank">承德县</a>| <a href="http://" target="_blank">武强县</a>| <a href="http://" target="_blank">综艺</a>| <a href="http://" target="_blank">河津市</a>| <script> (function(){ var bp = document.createElement('script'); 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