锘??xml version="1.0" encoding="utf-8" standalone="yes"?>无码久久精品国产亚洲Av影片,亚洲Av永久无码精品三区在线,亚洲色偷偷偷网站色偷一区http://www.tkk7.com/zhengzhili/category/37120.html涔﹀北鏈夎礬鍕や負寰勶紝瀛︽搗鏃犳動鑻︿綔鑸?/description>zh-cnThu, 08 Jan 2009 13:33:41 GMTThu, 08 Jan 2009 13:33:41 GMT60org.apache.commons.lang.math瀛︿範絎旇http://www.tkk7.com/zhengzhili/archive/2009/01/08/250533.htmlBrianBrianThu, 08 Jan 2009 11:43:00 GMThttp://www.tkk7.com/zhengzhili/archive/2009/01/08/250533.htmlhttp://www.tkk7.com/zhengzhili/comments/250533.htmlhttp://www.tkk7.com/zhengzhili/archive/2009/01/08/250533.html#Feedback0http://www.tkk7.com/zhengzhili/comments/commentRss/250533.htmlhttp://www.tkk7.com/zhengzhili/services/trackbacks/250533.html     1. 澶勭悊鍒嗘暟鐨凢raction綾伙紱
    2.澶勭悊鏁板肩殑NumberUtils鍜孖EEE754rUtils綾伙紝榪欓噷IEEE745r浠h〃鐨勬槸IEEE 754鐨勬爣鍑嗭紝鏄竴縐嶆誕鐐規暟鐨勫鐞嗘爣鍑嗐?br />     3.澶勭悊闅忔満鏁扮殑JVMRandom鍜孯andomUtils綾匯?br />     4.澶勭悊鏁板艱寖鍥寸殑Range, DoubleRange, FloatRange, IntRange, LangRange, NumberRange綾匯?br />
    Fraction綾昏兘寰堟柟渚垮湴澶勭悊鍒嗘暟錛屽茍鑳借繘琛屽垎鏁扮殑綰﹀垎錛屽姞鍑忎箻闄ゅ拰鎸囨暟榪愮畻浠ュ強姹傜浉瀵瑰箋傚錛?br />
    private void FractionDemo() {
        Fraction fraction 
= Fraction.getFraction(0.5);
        System.out.println(fraction.getNumerator());
        System.out.println(fraction.getDenominator());

        fraction 
= Fraction.getFraction("1/2");
        System.out.println(fraction.doubleValue());

        fraction 
= Fraction.getFraction(12);
        System.out.println(fraction.doubleValue());

        fraction 
= Fraction.getFraction(112);
        System.out.println(fraction.doubleValue());

        fraction 
= Fraction.getFraction(24);
        System.out.println(fraction.doubleValue());
        fraction 
= Fraction.getReducedFraction(24);
        System.out.println(fraction.doubleValue());

        System.out.println(Fraction.getFraction(
-12).abs());
        System.out.println(Fraction.getFraction(
1-2).abs());
        System.out.println(Fraction.getFraction(
12).add(
                Fraction.getFraction(
12)));
        System.out.println(Fraction.getFraction(
12).subtract(
                Fraction.getFraction(
12)));
        System.out.println(Fraction.getFraction(
12).multiplyBy(
                Fraction.getFraction(
12)));
        System.out.println(Fraction.getFraction(
12).divideBy(
                Fraction.getFraction(
12)));
        System.out.println(Fraction.getFraction(
12).pow(2));
    }

    NumberUtils鐨勫姛鑳界浉瀵規潵璇村氨鏈夌偣楦¤倠浜嗭紝浠栬兘閫氳繃createXXX(String str)鍒涘緩鍚勭綾誨瀷鐨勬暟鍊鹼紝鍗充嬌浣犱紶鍏ョ殑鍙傛暟鏄?X123榪欐牱浠h〃16榪涘埗鐨勬暟錛屽畠涔熻兘姝g‘瑙f瀽鍑烘潵銆傚悓鏃跺畠榪樺叿鏈夎幏鍙栨暟緇勬渶澶ф渶灝忔暟鐨勫姛鑳姐?br />
    private void NumberUtilsDemo() {
        System.out.println(
"Is 0x3F a number? " + NumberUtils.isNumber("0x3F"));
        
double[] array = 1.03.40.87.14.6 };
        
double max = NumberUtils.max(array);
        
double min = NumberUtils.min(array);
        System.out.println(
"Max of array is: " + max);
        System.out.println(
"Min of array is: " + min);
        System.out.println();
    }

       JVMRandom緇ф壙浜唈ava.util.Random綾伙紝鍏跺姛鑳藉拰Random宸笉澶氾紝鍙笉榪囧皝瑁呬簡榪斿洖涓嶅悓鏁版嵁綾誨瀷鐨勬柟娉曡屽凡銆傝孯andomUtils鍒欐妸JVMRandom鐨勬柟娉曢潤鎬佸寲浜嗐?br />
    private void RandomUtilsDemo() {
        
for (int i = 0; i < 5; i++{
            System.out.println(RandomUtils.nextInt(
100));
        }

        System.out.println();
    }

    Range鏄竴涓猘bstract綾伙紝涓昏澶勭悊鏁板艱寖鍥寸殑銆侱oubleRange, FloatRange, IntRange, LangRange鍜孨umberRange閮界戶鎵夸簡Range綾伙紝瀹冧滑宸笉澶氾紝鍙槸澶勭悊鐨勬暟鎹被鍨嬩笉鍚岃屽凡銆傛墍浠ョ湅涓涓被鐨勪嬌鐢ㄦ柟娉曞氨絳変簬鐪嬩簡鎵鏈夌被鐨勪嬌鐢ㄦ柟娉曘?br />
    private void NumberRangeDemo() {
        Range normalScoreRange 
= new DoubleRange(90120);
        
double score1 = 102.5;
        
double score2 = 79.9;
        System.out.println(
"Normal score range is: " + normalScoreRange);
        System.out.println(
"Is " + score1 + " a normal score? " + normalScoreRange.containsDouble(score1));
        System.out.println(
"Is " + score2 + " a normal score? " + normalScoreRange.containsDouble(score2));
        System.out.println(normalScoreRange.overlapsRange(
new IntRange(92,119)));
    }


Brian 2009-01-08 19:43 鍙戣〃璇勮
]]>
org.apache.commons.lang.enums瀛︿範絎旇http://www.tkk7.com/zhengzhili/archive/2009/01/05/249907.htmlBrianBrianMon, 05 Jan 2009 06:00:00 GMThttp://www.tkk7.com/zhengzhili/archive/2009/01/05/249907.htmlhttp://www.tkk7.com/zhengzhili/comments/249907.htmlhttp://www.tkk7.com/zhengzhili/archive/2009/01/05/249907.html#Feedback0http://www.tkk7.com/zhengzhili/comments/commentRss/249907.htmlhttp://www.tkk7.com/zhengzhili/services/trackbacks/249907.html    鍦╫rg.apache.commons.lang.enums鍖呬腑鍙湁3涓被錛屼富瑕佹槸瀹炵幇浜嗘灇涓劇被鐨勬搷浣溿?br />     Enum - 鐢ㄤ簬瀹炵幇鏋氫婦錛?br />     EnumUtils - 鐢ㄤ簬綆鍖栨灇涓劇被鐨勬搷浣滐紱
    ValuedEnum - 鍙︿竴縐嶅甫鏈塱nt鍊肩殑鏋氫婦綾誨瀷錛屼富瑕佺敤浜巗witch璇彞銆?br />     铏界劧JDK 1.5浠ヤ笂宸茬粡鑷甫浜咵nums綾誨瀷錛屼絾榪欎袱鑰呰繕鏄湁浜涘尯鍒殑錛氭爣鍑嗙殑Enums鏄竴涓唴緗殑鏁版嵁綾誨瀷錛屼笉鏄竴涓秴綾伙紱鍥犱負涓嶆槸涓涓秴綾伙紝鎵浠ヤ笉鑳界戶鎵匡紝涔熸病鏈塋ang鍖呬腑Enum綾葷殑鏂規硶錛汱ang鍖呬腑鐨別num鍚嶅瓧鍙互閫氳繃getName()鑾峰緱錛岃屾爣鍑嗙殑Enums鍒欏彧榪斿洖鍏剁被鐨勫悕瀛椼傚綋鐒訛紝Apache緇勭粐榪樻槸甯屾湜娌″繀瑕佺殑鎯呭喌涓嬶紝涓嶈浣跨敤Lang鍖呬笅鐨凟num綾伙紝鍥犱負Enum綾繪槸鍗曠嫭瀹炵幇鏋氫婦鐢ㄩ旂殑錛屽拰鏍囧噯鐨凟nums娌℃湁浠諱綍鍏崇郴錛屾墍浠ヤ袱鑰呬箣闂村皢鏃犳硶杞崲銆?br />     Enum綾誨拰ValuedEnum綾葷殑浣跨敤鏂規硶寰堢畝鍗曪紝鍦ˋPIDOC涓湁璇︾粏鐨勪緥瀛愩傚氨涓嶅啀榪欓噷閲嶅浜嗐備絾闇瑕佽涓涓婨numUtils榪欎釜綾伙紝榪欎釜綾諱釜浜鴻涓哄湪jdk 1.5浠ュ悗鏄竴涓棤鏁堢被銆傛垜浠湅涓嬮潰鐨勪緥瀛愶細

package test.org.apache.commons.lang.enums;

import java.util.Iterator;
import java.util.List;

import org.apache.commons.lang.enums.EnumUtils;

public class EnumsTest {
    
public static void main(String[] args) {
        System.out.println(
"start");
        Iterator it 
= EnumUtils.iterator(StudentEnum.class);
        
while (it.hasNext()) {
            System.out.println(it.next());
        }

        
        it 
= StudentEnum.iterator();
        
while (it.hasNext()) {
            System.out.println(it.next());
        }

        
        it 
= EnumUtils.iterator(StudentEnum.class);
        
while (it.hasNext()) {
            System.out.println(it.next());
        }
        
        System.out.println(
"end");
    }

}


    浠庤璁¤搴︼紝搴旇鎵撳嵃鍑轟笁閬峉tudentEnum涓殑鏁版嵁錛屼絾瀹為檯涓婂彧鎵撳嵃鍑轟簡涓ら亶銆傜涓嬈¤皟鐢‥numUtils.iterator()鏂規硶鐨勬椂鍊欙紝榪斿洖鐨勬槸絀篒terator銆傝繖涓昏鏄痡dk 1.5浠ュ悗綾葷殑鍔犺澆鏈哄埗鍙戠敓浜嗗彉鍖栵紝涔熷氨鏄痵tatic瀛楁鐨勫姞杞芥椂鏈烘敼鍙樹簡銆傚湪渚嬪瓙涓紝鍒癝tudentEnum.iterator()璇彞鏃訛紝StudentEnum綾繪墠琚姞杞斤紝StudentEnum鐨剆tatic瀛楁鎵嶈鍒濆鍖栥傝孍numUtils鎵鏈夋柟娉曢兘鏄闂畇tatic瀛楁鐨勶紝鎵浠ュ湪琚闂殑綾繪病鏈夊疄闄呭姞杞戒箣鍓嶏紝鏄闂笉鍒頒換浣曟暟鎹殑銆傝繖涓棶棰樺湪Apache鐨勮鍧涗笂宸茬粡琚彁鍙娿?

Brian 2009-01-05 14:00 鍙戣〃璇勮
]]>
org.apache.commons.lang.builder瀛︿範絎旇http://www.tkk7.com/zhengzhili/archive/2009/01/04/249770.htmlBrianBrianSun, 04 Jan 2009 09:34:00 GMThttp://www.tkk7.com/zhengzhili/archive/2009/01/04/249770.htmlhttp://www.tkk7.com/zhengzhili/comments/249770.htmlhttp://www.tkk7.com/zhengzhili/archive/2009/01/04/249770.html#Feedback0http://www.tkk7.com/zhengzhili/comments/commentRss/249770.htmlhttp://www.tkk7.com/zhengzhili/services/trackbacks/249770.html闃呰鍏ㄦ枃

Brian 2009-01-04 17:34 鍙戣〃璇勮
]]>
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