锘??xml version="1.0" encoding="utf-8" standalone="yes"?>超碰免费在线观看,欧美亚洲日本一区,国产在线传媒http://www.aygfsteel.com/javaby/category/2189.htmljava鐨勪氦嫻佷粠榪欓噷寮濮?/description>zh-cnWed, 28 Feb 2007 05:50:57 GMTWed, 28 Feb 2007 05:50:57 GMT60瀵筽roperties鏂囦歡鐨勬搷浣? -http://www.aygfsteel.com/javaby/articles/45858.htmlJava BYJava BYFri, 12 May 2006 07:50:00 GMThttp://www.aygfsteel.com/javaby/articles/45858.htmlhttp://www.aygfsteel.com/javaby/comments/45858.htmlhttp://www.aygfsteel.com/javaby/articles/45858.html#Feedback0http://www.aygfsteel.com/javaby/comments/commentRss/45858.htmlhttp://www.aygfsteel.com/javaby/services/trackbacks/45858.html聽聽聽聽聽聽聽聽聽 聽try {聽聽聽聽聽聽聽聽聽聽聽

聽聽聽聽聽聽聽聽聽聽 File file = new File(System.getProperty("user.dir")
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 + "/EMweb/WEB-INF/admininfo.properties");
聽聽聽聽聽聽聽聽聽聽聽 InputStream is = new FileInputStream(file);

聽聽聽聽聽聽聽聽聽聽聽 props.load(is);

聽聽聽聽聽聽聽聽聽聽聽 this.userName = props.getProperty("userName");
聽聽聽聽聽聽聽聽聽聽聽 this.userPassWord = props.getProperty("userPassWord");
聽聽聽聽聽聽聽聽聽聽聽 is.close();
聽聽聽聽聽聽聽 } catch (Exception e) {
聽聽聽聽聽聽聽聽聽聽聽 e.printStackTrace();
聽聽聽聽聽聽聽 }

聽聽聽聽聽 鏇存敼properties鏂囦歡

聽聽聽聽聽聽聽 Properties prop = new Properties();
聽聽聽聽聽聽聽 File file = new File(System.getProperty("user.dir")
聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽 + "/EMweb/WEB-INF/admininfo.properties");
聽聽聽聽聽聽聽 prop.setProperty("userName", String.valueOf(cUserName));
聽聽聽聽聽聽聽 prop.setProperty("userPassWord", String.valueOf(cUserPassWord));
聽聽聽聽聽聽聽 try {
聽聽聽聽聽聽聽聽聽聽聽 OutputStream fos = new FileOutputStream(file);
聽聽聽聽聽聽聽聽聽聽聽 prop.store(fos, "admininfo.properties");
聽聽聽聽聽聽聽聽聽聽聽 fos.close();
聽聽聽聽聽聽聽 } catch (FileNotFoundException ex) {
聽聽聽聽聽聽聽聽聽聽聽 ex.printStackTrace();
聽聽聽聽聽聽聽 } catch (IOException ex) {
聽聽聽聽聽聽聽聽聽聽聽 ex.printStackTrace();
聽聽聽聽聽聽聽 }

榪欓噷闈㈢殑鍏抽敭鏄疭ystem.getProperty("user.dir") 榪斿洖褰撳墠宸ヤ綔鐩綍



Java BY 2006-05-12 15:50 鍙戣〃璇勮
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鐢?Servlets 鍔ㄦ佺敓鎴愬浘鐗?/title><link>http://www.aygfsteel.com/javaby/articles/27286.html</link><dc:creator>Java BY</dc:creator><author>Java BY</author><pubDate>Mon, 09 Jan 2006 09:54:00 GMT</pubDate><guid>http://www.aygfsteel.com/javaby/articles/27286.html</guid><wfw:comment>http://www.aygfsteel.com/javaby/comments/27286.html</wfw:comment><comments>http://www.aygfsteel.com/javaby/articles/27286.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/javaby/comments/commentRss/27286.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/javaby/services/trackbacks/27286.html</trackback:ping><description><![CDATA[<P>銆銆濡傛灉浣犵殑 servlet 瑕佸姩鎬佺敓鎴愬浘璞★紝棣栧厛浣犻渶瑕?image I/O錛屾槑紜殑璇達紝浣犻渶瑕佺敓鎴愪竴鍥劇墖鏉ュ搷搴擧TTP璇鋒眰銆傛牳蹇?Java API 娌℃湁鐩存帴鎻愪緵鐢ㄤ簬淇濇寔浠諱綍鍥捐薄鐨勫姛鑳姐傜劧鑰岋紝浣犲彲浠ョ敤 Sun 鐨?Java 1.1 綾誨簱鏉ュ仛 image I/O銆傝屼笖 Sun 鐨?1.2 鐗堢殑 image I/O 鎻愪緵浜嗗 JPEG 鍥捐薄榪涜緙栫爜鍜岃В鐮佺殑鍖呫傚洜涓鴻繖浜涗唬鐮佸湪 com.sun 鍖呬腑錛屼笉鏄牳蹇傾PI鐨勪竴閮ㄥ垎錛屼篃涓嶆槸鏍囧噯鐨勬墿灞曞寘錛屽洜姝わ紝浼氬獎鍝嶄唬鐮佺殑鍙Щ妞嶆с?/P> <P>銆銆浣跨敤 jdk 1.2 灝嗘瘮 jdk 1.1 鐗堝鏄撶殑澶氾紝鏈枃浠嬬粛 jdk 1.2 涓嬬殑瀹炵幇鏂規硶銆傜ず渚嬫湁涓変釜姝ラ錛氬垱寤恒佺粯鍒躲佷繚瀛樸傚湪鏈緥浠呬粎紺鴻寖濡備綍鐢諱竴涓き鍦嗭紝褰撶劧浣犲彲浠ユ牴鎹綘鐨勯渶瑕佷慨鏀廣備緥瀛愪嬌鐢ㄤ簡 com.sun.image.codec.jpeg 鍖呯敓鎴?JPEG 鏂囦歡銆傚鏋滆鐢熸垚 GIF 鏂囦歡錛屼綘鍙互浣跨敤絎笁鏂圭殑鍖咃紝濡?<A target=_blank>Acme Labs</A> 鐨?<A target=_blank>GIF Encoder</A>銆?/P> <P>1. 浣跨敤閫傚綋鐨勫昂瀵稿垱寤轟竴涓?BufferedImage 瀵硅薄錛?BR>BufferedImage <BR>銆image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);</P> <P>2. 鍦?image 瀵硅薄涓婄粯鍒朵綘鎯寵鐨勫浘璞°傚亣璁句綘鎯寵涓涓櫧鑹茬殑鑳屾櫙錛屼綘闇瑕佺敾涓涓櫧鑹插~鍏呯殑鐭╁艦銆傚惁鍒欒儗鏅皢鏄己鐪佺殑榛戣壊錛?/P> <P>銆Graphics g = image.getGraphics(); <BR>銆銆g.setColor(Color.white); <BR>銆銆g.fillRect(0,0, width, height);<BR>銆銆g.setColor(Color.red); <BR>銆銆g.drawOval(0, 0, width, height); </P> <P>3. 浣跨敤 com.sun.image.codec.jpeg 鍖呰緭鍑?BufferedImage錛?/P> <P>銆response.setContentType("image/jpeg"); <BR>銆ServletOutputStream out = response.getOutputStream(); 銆<BR>銆JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out); <BR>銆encoder.encode(image); <BR>銆out.close();</P><img src 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