锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#20037;&#20037;&#36825;&#37324;&#21482;&#31934;&#21697;&#26368;&#26032;&#22320;&#22336;&#44;&#20122;&#27954;&#20081;&#30721;&#22269;&#20135;&#20081;&#30721;&#31934;&#21697;&#31934;&#44;&#22312;&#32447;&#19968;&#32423;&#25104;&#20154;</title><link>http://www.aygfsteel.com/phoenixtoday/category/25066.html</link><description>姣忓ぉ榪涙涓�鐐圭偣錛屽姫鍔涘仛濂借嚜宸?/description><language>zh-cn</language><lastBuildDate>Wed, 09 Jan 2008 22:55:45 GMT</lastBuildDate><pubDate>Wed, 09 Jan 2008 22:55:45 GMT</pubDate><ttl>60</ttl><item><title>涓�鐐歸噸鏋勫績寰?/title><link>http://www.aygfsteel.com/phoenixtoday/archive/2008/01/08/173844.html</link><dc:creator>鏈遍泙</dc:creator><author>鏈遍泙</author><pubDate>Tue, 08 Jan 2008 15:56:00 GMT</pubDate><guid>http://www.aygfsteel.com/phoenixtoday/archive/2008/01/08/173844.html</guid><wfw:comment>http://www.aygfsteel.com/phoenixtoday/comments/173844.html</wfw:comment><comments>http://www.aygfsteel.com/phoenixtoday/archive/2008/01/08/173844.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/phoenixtoday/comments/commentRss/173844.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/phoenixtoday/services/trackbacks/173844.html</trackback:ping><description><![CDATA[鏄ㄥぉ錛岃鍐欎竴孌電▼搴忓畬鎴愪竴涓畾鏃朵換鍔★紝鏄湁鍏砈ocket 鍙戦�佺殑銆傝儢瀛愮粰鎴戝彂浜嗕竴孌電幇鎴愮殑紼嬪簭錛岃繖孌電▼搴忓熀鏈笂鐨勫姛鑳芥槸瀹炵幇浜嗭紝浣嗘槸琛ㄨ揪鐨勫茍涓嶆槸閭ｄ箞娓呮櫚錛屽洜姝ゆ垜鎯抽噸鏋勪竴涓嬨�傛病鎯沖埌閲嶆瀯鐨勮繃紼嬬珶鐒惰姳浜嗕竴涓灝忔椂錛屼粠鏅氫笂鍏偣澶氾紝涓�涓嬪氨鍐欏埌浜嗗崄鐐癸紝浣嗘槸閲嶆瀯瀹屽悗錛屾劅瑙夋竻鏅板浜嗐�備粩緇嗘兂鎯蟲敹鑾烽澶氾紝鍥犳鍦ㄨ繖閲屽啓鍐欑粡楠岃繘琛屾�葷粨銆?br />
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閲嶆瀯紼嬪簭鐨勭洰鐨勶紝涓嶆槸鍥犱負紼嬪簭涓嶈兘鐢ㄦ墠瑕佷綘鍘婚噸鏋勶紝閲嶆瀯鐨勭洰鐨勬槸鍥犱負涓�銆佷綘鐨勪唬鐮侊紝琚漢鐪嬬殑嬈℃暟錛岃繙姣斿畠鐢ㄥ埌鐨勬鏁板錛涗簩銆侀噸鏋勬湁鍒╀簬浣犲彂鐜伴棶棰橈紝璁╀綘鐨勭▼搴忕粨鏋勪紭鍖栵紝鍥犳鍙鐢ㄦ�ф洿寮猴紝閬靛畧浜嗙煡璇嗙殑鍞竴鎬э紝DRY 鍘熷垯錛涗笁銆佸鏋滀綘瑕佹敼鍔ㄨ繖孌典唬鐮侊紝閭ｄ箞鍏堥噸鏋勶紝浣垮緱浣犵殑浠ｇ爜濂芥敼錛岃繖瀹為檯鏄湪涓轟綘鐨勬湭鏉ュ噺灝戝伐浣滈噺錛岃�屼笖涓�孌典紭縐�鐨勪唬鐮侊紝甯︾粰浣犵殑浠峰�鹼紝榪滄瘮浣犳瘡嬈￠兘瑕丆trl+C錛孋trl+V 澶у緱澶氥�?br />
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鍐欎唬鐮侊紝瑕佽浣犵殑浠ｇ爜絎竴嬈″憟鐜板湪鍒漢闈㈠墠鐨勬椂鍊欙紝鍍忚鑻辮涓�鑸紝閭ｄ箞浣犵殑浠ｇ爜鍔熷簳鏄凍澶熶簡銆備綘鐨勪唬鐮佸氨鍙互縐頒綔浣犳渶濂界殑鏂囨。浜嗭紝鍏朵綑浠�涔堟枃妗ｏ紝澶у彲涓嶅繀錛?br />
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鍩轟簬鏄ㄥぉ鐨勭粡楠岋紝鎴戞柊鎬葷粨浜嗕袱鏉★細<br />
涓�銆佺粡甯鎬嬌鐢ㄩ噸鏋勬柟娉昬xtract method 鐨勪漢錛屼細鍙戠幇錛屾�繪槸鍙互鐪佹帀涓�浜涗復鏃跺彉閲忋�傝繖鏄ソ浜嬶紝浣嗚繖鍙兘浼氶�犳垚濡備笅鐨勭粨鏋滐細<br />
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<span style="background-color: #b8c2af;">method_one(method_two(method_three(method_four())))</span><br />
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涔熷氨鏄錛屽緢鍙兘浼氬鑷磋繖縐嶉暱涓茬殑宓屽錛屽鑷寸▼搴忓彲璇繪�х殑涓嬮檷錛屼嬌浜虹湅鐨勬檿澶磋漿鍚戙�傞偅涔堝浣曡В鍐沖憿錛屽叾瀹炴槸涓�涓害鐨勯棶棰樸�傛垜緇欒嚜宸卞畾浜嗕竴涓鐭╋紝涓寸晫鐐規槸涓変釜鍑芥暟榪欐牱綰ц仈璧鋒潵錛屽鏋滆秴榪囦笁涓紝鎴戝氨灝嗗畠浠媶寮�銆傛瘮濡傝涓婇潰榪欎釜灝忎緥瀛愶紝鎴戜細鎷嗘垚錛?br />
<br />
<span style="background-color: #b8c2af;">
arg = method_three(method(four));</span><br />
<span style="background-color: #b8c2af;">method_one(method_two(arg));</span><br />
<br />
铏界劧嫻垂浜嗕竴涓復鏃跺彉閲忥紝浣嗘槸榪欐牱灝卞彲浠ヨ浜轟竴鐪肩湅鎳傛垜鐨勬剰鎬濓紝鍙鎬ф彁鍗囷紝淇敼璧鋒潵鑷劧涔熶細瀹規槗浜涖�?br />
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浜屻�佸啓榪嘕ava I/O 鐨勪漢錛岃偗瀹氱湅鍒拌繃榪欐牱鐨勭▼搴忥細<br />
<br />
<span style="background-color: #b8c2af;">
Reader in = null;<br />
Writer out = null;<br />
try<br />
{<br />
&nbsp;&nbsp;&nbsp; in = new InputStreamReader(socket.getInputStream(),"utf8");<br />
&nbsp;&nbsp;&nbsp; out = new OutputStreamWriter(socket.getOutputStream(),"utf8");<br />
<br />
/**<br />
&nbsp;* some TODOs here<br />
&nbsp;*<br />
**/<br />
}catch(IOException ioe)<br />
{<br />
&nbsp;&nbsp;&nbsp; System.err.println("error message");<br />
&nbsp;&nbsp;&nbsp; ioe.printStackTrace();<br />
}<br />
finally<br />
{<br />
&nbsp;&nbsp; try<br />
&nbsp;&nbsp;&nbsp; {<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; if(in != null)<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;  &nbsp;&nbsp;&nbsp; in.close();<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; if(out != null)<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;  &nbsp;&nbsp;&nbsp; out.close();<br />
&nbsp;&nbsp;&nbsp; }catch(IOException ioe2)<br />
&nbsp;&nbsp;&nbsp; {<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;  System.err.println("some error message");<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;  ioe2.printStackTrace();<br />
&nbsp;&nbsp;&nbsp; }<br />
}</span><br />
<br />
鎬庝箞璇村憿錛岃繖孌典唬鐮佺湅涓婂幓錛屽叾瀹炴槸澶熷ソ浜嗭紝鍏跺疄涓嶉噸鏋勪篃鏄彲浠ョ殑銆備篃璁告垜鍋忔墽鍚э紝鎴戣涓哄畠涓嶅濂斤紝鍥犱負錛氶鍏堬紝澶ф鐨則ry catch 鐨勭‘浼氭崟鑾峰紓甯革紝浣嗘槸榪欐浠ｇ爜鑷沖皯鏈夊ソ鍑犳鏄細鐙珛鎶涘嚭寮傚父鐨勶紝榪欓噷鍖呭惈浜嗗洓涓狪O 瀹炰緥鐨勫垱寤哄拰閿�姣侊紝榪欏洓孌典唬鐮佸鏋滃嚭閿欓兘浼氭姏鍑哄紓甯革紝閭ｄ箞浣犳崟鑾風殑鍒板簳鏄摢涓憿錛熷叾嬈★紝娌℃湁鎶婂姛鑳芥鍚堢悊鍒嗗紑錛岃繖孌典唬鐮佺殑閫昏緫鍔熻兘瀹為檯涓婃槸涓や釜錛屼竴涓槸璇伙紝涓�涓槸鍐欙紝閭ｄ箞鍚堝茍鍦ㄤ竴璧鳳紝棣栧厛欏哄簭寰堜貢錛屽叾嬈″鏄撹闃呰鐨勪漢浜х敓鍥版儜錛屼粠鑰岄�犳垚浠ｇ爜鍙鎬у樊銆傛垜鏄繖鏍峰仛鐨勶細<br />
<br />
<span style="background-color: #b8c2af;">
private void writeFile(String fileName, String outStr)<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; Writer writer = null;<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;try<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;writer = new OutputStreamWriter(new FileOutputStream(fileName),<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;"utf8");<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;catch (UnsupportedEncodingException e)<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.err.println("涓嶆敮鎸佺殑緙栫爜鏂瑰紡");<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;e.printStackTrace();<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;catch (FileNotFoundException e)<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.err.println("鍒濆鍖栨枃浠跺け璐ワ紝鎴栬礬寰勪笉瀛樺湪錛? + fileName);<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;e.printStackTrace();<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;try<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;writer.write(outStr);<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;writer.flush();<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;catch (IOException e)<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.err.println("鍐欐枃浠跺け璐?);<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;e.printStackTrace();<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;finally<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;try<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;  &nbsp;&nbsp;  &nbsp;&nbsp;  &nbsp;&nbsp;  &nbsp;&nbsp;&nbsp;  if(writer != null)<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; writer.close();<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;catch (IOException e)<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;{<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;System.err.println("鍏抽棴鏂囦歡澶辮觸");<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;e.printStackTrace();<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}<br />
&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; &nbsp;}</span><br />
<br />
綾諱技鐨勶紝涔熷皢璇葷殑閫昏緫鐙珛鎶藉嚭鏉ワ紝铏界劧錛岃繖涓嶄絾娌′嬌浠ｇ爜鐨勯噺鍑忓皯錛屽嵈澧炲姞浜嗗緢澶歵ry catch 妯″潡錛屼笉榪囬�昏緫涓婂緢瀹屾暣錛岃�屼笖鍙戞尌浜嗘瘡涓猼ry catch 鐨勬渶浣沖姛鏁堛�傛垜鎶婂畠璧峰悕鏇幫紝鎴戜釜浜虹殑鍋忔墽鎯呰妭鍚с�?br />
<br />
鍥頒簡錛岃鐫¤浜嗭紝鏈潵榪樻兂灝嗕唬鐮佷粠鏈�鍒濇ā鏍鳳紝鍒版渶鍚庢ā鏍風殑榪囩▼澶嶈堪涓�閬嶏紝鏀瑰ぉ鏈夋満浼氬啀璇達紝綺懼崕閮藉凡緇忚浜嗐�傚樋鍢?br />
<br />
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