锘??xml version="1.0" encoding="utf-8" standalone="yes"?>国产精品久久久久永久免费观看,狠狠综合久久av一区二区蜜桃 ,在线的色视频http://www.aygfsteel.com/xyd2012/zh-cnTue, 17 Jun 2025 07:12:49 GMTTue, 17 Jun 2025 07:12:49 GMT60Java涓璖tring綾葷殑鏂規硶鍙婅鏄?/title><link>http://www.aygfsteel.com/xyd2012/archive/2012/10/08/389208.html</link><dc:creator>瑗挎枾澶村府鑰佸ぇ</dc:creator><author>瑗挎枾澶村府鑰佸ぇ</author><pubDate>Mon, 08 Oct 2012 14:58:00 GMT</pubDate><guid>http://www.aygfsteel.com/xyd2012/archive/2012/10/08/389208.html</guid><wfw:comment>http://www.aygfsteel.com/xyd2012/comments/389208.html</wfw:comment><comments>http://www.aygfsteel.com/xyd2012/archive/2012/10/08/389208.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/xyd2012/comments/commentRss/389208.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/xyd2012/services/trackbacks/389208.html</trackback:ping><description><![CDATA[涓銆佹瀯閫犲嚱鏁?br />String(byte[] bytes):閫氳繃byte鏁扮粍鏋勯犲瓧絎︿覆瀵硅薄<br />String(char[] value):閫氳繃char鏁扮粍鏋勯犲瓧絎︿覆瀵硅薄<br />String(String original):鏋勯犱竴涓猳riginal鐨勫壇鏈紝鍗籌細鎷瘋礉涓涓猳riginal<br />String(StringBuffer buffer):閫氳繃StringBuffer鏁扮粍鏋勯犲瓧絎︿覆瀵硅薄<br />渚嬪錛?br />       byte[] b={'a','b','c','d','e','f','g','h','i','j'};<br />       char[] c={'0','1','2','3','4','5','6','7','8','9'};<br />       String sb=new String(b);//abcdefghij<br />       String sb_sub=new String(b,3,2);//de<br />       String sc=new String(c);//0123456789<br />       String sc_sub=new String(c,3,2);//34<br />       String sb_copy=new String(sb);//abcdefghij<br />       System.out.println("sb:"+sb);<br />       System.out.println("sb_sub:"+sb_sub);<br />       System.out.println("sc:"+sc);<br />       System.out.println("sc_sub:"+sc_sub);<br />       System.out.println("sb_copy:"+sb_copy);<br />       杈撳嚭緇撴灉:sb:abcdefghij<br />                      sb_sub:de<br />                      sc:0123456789<br />                      sc_sub:34<br />                      sb_copy:abcdefghij<br />浜屻佹柟娉?br />璇存槑錛?.鎵鏈夋柟娉曞潎涓簆ublic<br />          2.涔﹀啓鏍煎紡錛歔淇グ絎<榪斿洖綾誨瀷><鏂規硶鍚?[鍙傛暟鍒楄〃])><br />1.char charAt(int index):鍙栧瓧絎︿覆涓殑鏌愪竴涓瓧絎︼紝鍏朵腑鐨勫弬鏁癷ndex鎸囩殑鏄瓧絎︿覆涓簭鏁般?br />瀛楃涓茬殑搴忔暟浠?寮濮嬪埌length()-1.<br />渚嬪錛歋tring s=new String("abcdefghijk");<br />System.out.println("s.charAt(5):"+s.charAt(5));<br />緇撴灉涓?s.charAt(5):f<br />2.int  compareTo(String anotherString):褰撳墠String瀵硅薄涓巃notherString姣旇緝錛岀浉絳夊叧緋昏繑鍥?;涓嶇浉絳夋椂錛屼粠涓や釜瀛楃涓茬0涓瓧絎﹀紑濮嬫瘮杈冿紝榪斿洖絎竴涓笉鐩哥瓑鐨勫瓧絎﹀樊錛屽彟涓縐嶆儏鍐碉紝杈冮暱瀛楃涓茬殑鍓嶉潰閮ㄥ垎鎭板閥鏄緝鐭殑瀛楃涓詫紝榪斿洖瀹冧滑鐨勯暱搴﹀樊銆?br />3.int compareTo(Object o):濡傛灉o鏄疭tring瀵硅薄錛屽拰2鐨勫姛鑳戒竴鏍鳳紱鍚﹀垯鎶涘嚭ClassCastException寮傚父<br />渚嬪:String s1=new String("abcdefghijklmn");<br />        String s2=new String("abcdefghij");<br />        String s3=new String("abcdefghijalmn");<br />        System.out.println("s1.compareTo(s2):"+s1.compareTo(s2));//榪斿洖闀垮害宸?br />         System.out.println("s1.compareTo(s3));//榪斿洖'k'-'a'鐨勫樊<br />        緇撴灉:s1.compareTo(s2):4<br />                s1.compareTo(s3):10<br />4.String concat(String str):灝嗚String瀵硅薄涓巗tr榪炴帴鍦ㄤ竴璧?br />5.boolean contentEquals(StringBuffer sb):灝嗚String瀵硅薄涓嶴tringBuffer瀵硅薄sb榪涜姣旇緝<br />6.static String copyValueOf(char[] data)<br />7.static String copyValueOf(char[] data,int offset,int count);灝嗕袱涓柟娉曞皢char鏁扮粍杞崲鎴怱tring,涓庡叾涓竴涓瀯閫犲嚱鏁扮被鍨?br />8.boolean endsWith(String suffix):璇tring瀵硅薄鏄惁浠uffix緇撳熬<br />渚嬪:String s1=new String("abcdefghij");<br />        String s2=new String("ghij");<br />         System.out.println("s1.endsWith(s2):"+s1.endsWith(s2));<br />         緇撴灉涓?s1.endsWith:true;<br />9.boolean equals(Object anObject):褰揳nObject涓嶄負絀哄茍涓斾笌褰撳墠String瀵硅薄涓鏍鳳紝榪斿洖true,鍚﹀垯錛岃繑鍥瀎alse<br />10.byte[] getBytes():灝嗚String瀵硅薄杞崲鎴恇yte鏁扮粍<br />11.void getChars(int srcBegin,int srcEnd,char[] dst,int dstBegin):璇ユ柟娉曞皢瀛楃涓叉嫹璐濆埌瀛楃鏁扮粍涓傚叾涓紝srcBegin涓烘嫹璐濈殑璧峰浣嶇疆錛宻rcEnd涓烘嫹璐濈殑緇撴潫浣嶇疆銆佸瓧絎︿覆鏁板糳st涓虹洰鏍囧瓧絎︽暟鍊鹼紝dstBegin涓虹洰鏍囧瓧絎︽暟緇勭殑鎷瘋礉璧峰浣嶇疆<br />渚嬪錛歝har[] s1={'I','','l','o','v','e','','h','e','r','!'};//s1=I love her!<br />           String s2=new String("you!");<br />           s2.getChars(0,3,s1,7);//s1=I love you!<br />           System.out.println(s1);<br />           緇撴灉涓?I love you!<br />12.int hashCode():榪斿洖褰撳墠瀛楃鐨勫搱甯岃〃鐮?br />13.int indexOf(int ch):鍙壘絎竴涓尮閰嶅瓧絎︿覆浣嶇疆<br />14.int indexOf(int ch,int fromIndex):浠巉romIndex寮濮嬫壘絎竴涓尮閰嶅瓧絎︿綅緗?br />15.int indexOf(String str):鍙壘絎竴涓尮閰嶅瓧絎︿覆浣嶇疆<br />16.int indexOf(String str,int fromIndex):浠巉romIndex寮濮嬫壘絎竴涓尮閰嶅瓧絎︿覆浣嶇疆<br />渚嬪:String s=new String("write once, run anywhere!");<br />        String ss=new String("run");<br />        System.out.println("s.indexOf('r'):"+s.indexOf('r'));<br />        System.out.println("s.indexOf('r',2):"+s.indexOf('r',2));<br />        System.out.println("s.indexOf(ss):"+s.indexOf(ss));<br />        緇撴灉涓?s.indexOf('r'):1<br />                   s.indexOf('r',2):12<br />                   s.indexOf(ss):12<br />17.int lastIndexOf(int ch)<br />18.int lastIndexOf(int ch,int fromIndex)<br />19.int lastIndexOf(String str)<br />20.int lastIndexOf(String str,int fromIndex)浠ヤ笂鍥涗釜鏂規硶涓?3銆?4銆?5銆?6綾諱技錛屼笉鍚岀殑鏄?鎵炬渶鍚庝竴涓尮閰嶇殑鍐呭<br />public class CompareToDemo{<br />       public static void main(String[] args){<br />            System.out.println(s1.lastIndexOf((int)'b',7));<br />      }<br />}<br />榪愯緇撴灉:5<br />       (鍏朵腑fromIndex鐨勫弬鏁頒負7錛屾槸浠庡瓧絎︿覆abcdefg鐨勬渶鍚庝竴涓瓧絎寮濮嬪線鍓嶆暟鐨勪綅鏁般?br />21.int length:榪斿洖褰撳墠瀛楃涓查暱搴?br />22.String replace(char oldChar,char newChar):灝嗗瓧絎︿覆涓涓涓猳ldChar鏇挎崲鎴恘ewChar<br />23.boolean startsWith(String prefix):璇tring瀵硅薄鏄惁浠refix寮濮?br />24.boolean startsWith(String prefix,int toffset):璇tring瀵硅薄浠巘offset浣嶇疆綆楄搗錛屾槸鍚︿互prefix寮濮?br />渚嬪:String s=new String("write once,run anywhere!");<br />       String ss=new String("write");<br />       String sss=new String("once");<br />       System.out.println("s.startsWith(ss):"+s.startsWith(ss));<br />       System.out.println("s.startsWith(sss,6):"+s.startsWith(sss,6));<br />        緇撴灉涓?s.startsWith(ss):true<br />                   s.startsWith(sss,6):true<br />25.String substring(int beginIndex):鍙栦粠beginIndex浣嶇疆寮濮嬪埌緇撴潫鐨勫瓙瀛楃涓?br />26.String substring(int beginIndex,int endIndex):鍙栦粠beginIndex浣嶇疆寮濮嬪埌endIndex浣嶇疆鐨勫瓙瀛楃涓?br />27.char[] toCharArray():灝嗚String瀵硅薄杞崲鎴恈har鏁扮粍<br />28.String toLowerCase():灝嗗瓧絎︿覆杞崲鎴愬皬鍐?br />29.String toUpperCase():灝嗗瓧絎︿覆杞崲鎴愬ぇ鍐?br />渚嬪: String s=new String("java.lang.Class String");<br />         System.out.println("s.toUpperCase():"+s.toUpperCase());<br />         System.out.println("s.toLowerCase():"+s.toLowerCase());<br />         緇撴灉涓?s.toUpperCase():JAVA.LANG.CLASS STRING<br />                    s.toLowerCase():java.lang.class string<br />30.static String valueOf(boolean b)<br />31.static String valueOf(char c)<br />32.static String valueOf(char[] data)<br />33.static String valueOf(char[] data,int count)<br />34.static String valueOf(double d)<br />35.static String valueOf(float f)<br />36.static String valueOf(int i)<br />37.static String valueOf(long l)<br />38.static String valueOf(Object obj)<br />浠ヤ笂鏂規硶鐢ㄤ簬灝嗗悇縐嶄笉鍚岀被鍨嬭漿鎹㈡垚java瀛楃鍨嬶紝榪欎簺閮芥槸綾繪柟娉?br />涓夈乯ava涓璖tring綾葷殑甯哥敤鏂規硶:<br />public char charAt(int index)<br />榪斿洖瀛楃涓蹭腑絎琲ndex涓瓧絎?br />public int length()<br />榪斿洖瀛楃涓茬殑闀垮害<br />public int indexOf(String str)<br />榪斿洖瀛楃涓蹭腑絎竴嬈″嚭鐜皊tr鐨勪綅緗?br />public int indexOf(String str,int fromIndex)<br />榪斿洖瀛楃涓蹭粠fromIndex寮濮嬪嚭鐜皊tr鐨勪綅緗?br />public boolean equalsIgnoreCase(String another)<br />姣旇緝瀛楃涓蹭笌another鏄惁涓鏍鳳紙蹇界暐澶у皬鍐?<br />public String replace(char oldchar,char newChar)<br />鍦ㄥ瓧絎︿覆涓敤newChar瀛楃鏇挎崲oldChar瀛楃<br />public boolean startsWith(String prefix)<br />鍒ゆ柇瀛楃涓叉槸鍚︿互prefix瀛楃寮澶?br />public boolean endsWith(String suffix)<br />鍒ゆ柇涓涓瓧絎︿覆鏄惁浠uffix瀛楃涓茬粨灝?br />public String toUpperCase()<br />榪斿洖涓涓瓧絎︿覆涓鴻瀛楃涓茬殑澶у啓褰㈠紡<br />public String toLowerCase()<br />榪斿洖涓涓瓧絎︿覆涓鴻瀛楃涓茬殑灝忓啓褰㈠紡<br />public String substring(int beginIndex)<br />榪斿洖璇ュ瓧絎︿覆浠巄eginIndex寮濮嬪埌緇撳熬鐨勫瓙瀛楃涓?br />public String substring(int beginIndex,int endIndex)<br />榪斿洖璇ュ瓧絎︿覆浠巄eginIndex寮濮嬪埌endIndex緇撳熬鐨勫瓙瀛楃涓?br />public String trim()<br />榪斿洖璇ュ瓧絎︿覆鍘繪帀寮澶村拰緇撳熬絀烘牸鍚庣殑瀛楃涓?br />public String[] split(String regex)<br />灝嗕竴涓瓧絎︿覆鎸夌収鎸囧畾鐨勫垎闅旂鍒嗛殧錛岃繑鍥炲垎闅斿悗鐨勫瓧絎︿覆鏁扮粍<br />瀹炰緥:<br />      public class SplitDemo{<br />             public static void main(String[] args){<br />                 String date="2008/09/10";<br />                 String[] dateAfterSplit=new String[3];<br />                 dateAfterSplit=date.split("/");//浠?/"浣滀負鍒嗛殧絎︽潵鍒嗗壊date瀛楃涓詫紝騫舵妸緇撴灉鏀懼叆3涓瓧絎︿覆涓?br />                  for(int i=0;i<dateAfterSplit.length;i++)<br />                          System.out.print(dateAfterSplit[i]+"");<br />              }<br />     }<br />榪愯緇撴灉:2008 09 10 //緇撴灉涓哄垎闅斿悗鐨?涓瓧絎︿覆<br /><br /><br /> <img src ="http://www.aygfsteel.com/xyd2012/aggbug/389208.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/xyd2012/" target="_blank">瑗挎枾澶村府鑰佸ぇ</a> 2012-10-08 22:58 <a href="http://www.aygfsteel.com/xyd2012/archive/2012/10/08/389208.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">汉寿县</a>| <a href="http://" target="_blank">宜宾市</a>| <a href="http://" target="_blank">铜梁县</a>| <a href="http://" target="_blank">芷江</a>| <a href="http://" target="_blank">封丘县</a>| <a href="http://" target="_blank">娱乐</a>| <a href="http://" target="_blank">锡林郭勒盟</a>| <a href="http://" target="_blank">拜城县</a>| <a href="http://" target="_blank">铜陵市</a>| <a href="http://" target="_blank">吉首市</a>| <a href="http://" target="_blank">黔西县</a>| <a href="http://" target="_blank">吉隆县</a>| <a href="http://" target="_blank">和田县</a>| <a href="http://" target="_blank">民乐县</a>| <a href="http://" target="_blank">山阳县</a>| <a href="http://" target="_blank">东莞市</a>| <a 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