package?cn.mldn.util;

public?class?MD5Code?{
	/*
	?*?下面這些S11-S44實(shí)際上是一個(gè)4*4的矩陣，在原始的C實(shí)現(xiàn)中是用#define?實(shí)現(xiàn)的，?這里把它們實(shí)現(xiàn)成為static
	?*?final是表示了只讀，切能在同一個(gè)進(jìn)程空間內(nèi)的多個(gè)?Instance間共享
	?*/
	static?final?int?S11?=?7;

	static?final?int?S12?=?12;

	static?final?int?S13?=?17;

	static?final?int?S14?=?22;

	static?final?int?S21?=?5;

	static?final?int?S22?=?9;

	static?final?int?S23?=?14;

	static?final?int?S24?=?20;

	static?final?int?S31?=?4;

	static?final?int?S32?=?11;

	static?final?int?S33?=?16;

	static?final?int?S34?=?23;

	static?final?int?S41?=?6;

	static?final?int?S42?=?10;

	static?final?int?S43?=?15;

	static?final?int?S44?=?21;

	static?final?byte[]?PADDING?=?{?-128?0?0?0?0?0?0?0?0?0?0?0?0
			0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0
			0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0
			0?0?0?0?0?0?0?};

	/*
	?*?下面的三個(gè)成員是MD5計(jì)算過程中用到的3個(gè)核心數(shù)據(jù)，在原始的C實(shí)現(xiàn)中?被定義到MD5_CTX結(jié)構(gòu)中
	?*/
	private?long[]?state?=?new?long[4];//?state?（ABCD）

	private?long[]?count?=?new?long[2];//?number?of?bits?modulo?2^64?（lsb

	//?first）

	private?byte[]?buffer?=?new?byte[64];?//?input?buffer

	/*
	?*?digestHexStr是MD5的唯一一個(gè)公共成員，是最新一次計(jì)算結(jié)果的?16進(jìn)制ASCII表示.
	?*/

	public?String?digestHexStr;

	/*
	?*?digest是最新一次計(jì)算結(jié)果的2進(jìn)制內(nèi)部表示，表示128bit的MD5值.
	?*/
	private?byte[]?digest?=?new?byte[16];

	/*
	?*?getMD5ofStr是類MD5最主要的公共方法，入口參數(shù)是你想要進(jìn)行MD5變換的字符串
	?*?返回的是變換完的結(jié)果，這個(gè)結(jié)果是從公共成員digestHexStr取得的．
	?*/
	public?String?getMD5ofStr（String?inbuf）?{
		md5Init（）;
		md5Update（inbuf.getBytes（）?inbuf.length（））;
		md5Final（）;
		digestHexStr?=?““;
		for?（int?i?=?0;?i?			digestHexStr?+=?byteHEX（digest[i]）;
		}
		return?digestHexStr;
	}

	//?這是MD5這個(gè)類的標(biāo)準(zhǔn)構(gòu)造函數(shù)，JavaBean要求有一個(gè)public的并且沒有參數(shù)的構(gòu)造函數(shù)
	public?MD5Code（）?{
		md5Init（）;
		return;
	}

	/*?md5Init是一個(gè)初始化函數(shù)，初始化核心變量，裝入標(biāo)準(zhǔn)的幻數(shù)?*/
	private?void?md5Init（）?{
		count[0]?=?0L;
		count[1]?=?0L;
		//?/*?Load?magic?initialization?constants.
		state[0]?=?0x67452301L;
		state[1]?=?0xefcdab89L;
		state[2]?=?0x98badcfeL;
		state[3]?=?0x10325476L;
		return;
	}

	/*
	?*?F?G?H?I?是4個(gè)基本的MD5函數(shù)，在原始的MD5的C實(shí)現(xiàn)中，由于它們是
	?*?簡單的位運(yùn)算，可能出于效率的考慮把它們實(shí)現(xiàn)成了宏，在java中，我們把它們?實(shí)現(xiàn)成了private方法，名字保持了原來C中的。
	?*/
	private?long?F（long?x?long?y?long?z）?{
		return?（x?&?y）?|?（（~x）?&?z）;
	}

	private?long?G（long?x?long?y?long?z）?{
		return?（x?&?z）?|?（y?&?（~z））;
	}

	private?long?H（long?x?long?y?long?z）?{
		return?x?^?y?^?z;
	}

	private?long?I（long?x?long?y?long?z）?{
		return?y?^?（x?|?（~z））;
	}

	/*
	?*?FFGGHH和II將調(diào)用FGHI進(jìn)行近一步變換?FF?GG?HH?and?II?transformations?for
	?*?rounds?1?2?3?and?4.?Rotation?is?separate?from?addition?to?prevent
	?*?recomputation.
	?*/
	private?long?FF（long?a?long?b?long?c?long?d?long?x?long?s?long?ac）?{
		a?+=?F（b?c?d）?+?x?+?ac;
		a?=?（（int）?a?<>>?（32?-?s））;
		a?+=?b;
		return?a;
	}

	private?long?GG（long?a?long?b?long?c?long?d?long?x?long?s?long?ac）?{
		a?+=?G（b?c?d）?

?屬性????????????大小?????日期????時(shí)間???名稱
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?????文件????????195??2017-03-21?11:09??項(xiàng)目開發(fā)包包\basePath.txt

?????文件??????22949??2017-03-19?22:31??項(xiàng)目開發(fā)包包\books\.idea\dbnavigator.xml

?????文件????????617??2017-03-19?22:31??項(xiàng)目開發(fā)包包\books\.idea\misc.xml

?????文件????????250??2017-03-19?22:31??項(xiàng)目開發(fā)包包\books\.idea\modules.xml

?????文件??????34862??2017-03-20?17:27??項(xiàng)目開發(fā)包包\books\.idea\workspace.xml

?????文件???????4636??2017-03-19?23:00??項(xiàng)目開發(fā)包包\books\assets\css\basic.css

?????文件?????132546??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\css\bootstrap.css

?????文件???????4580??2017-03-15?10:24??項(xiàng)目開發(fā)包包\books\assets\css\custom.css

?????文件??????26651??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\css\font-awesome.css

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?????文件?????287007??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\fonts\fontawesome-webfont.svg

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?????文件??????23320??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\fonts\glyphicons-halflings-regular.woff

?????文件??????10138??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\img\user.png

?????文件??????60681??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\js\bootstrap.js

?????文件???????2875??2017-03-02?10:24??項(xiàng)目開發(fā)包包\books\assets\js\custom.js

?????文件?????293285??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\js\jquery-1.10.2.js

?????文件???????1386??2014-09-13?21:19??項(xiàng)目開發(fā)包包\books\assets\js\jquery.metisMenu.js

?????文件????????296??2017-03-19?22:31??項(xiàng)目開發(fā)包包\books\books.iml

?????文件???????4592??2017-03-19?23:13??項(xiàng)目開發(fā)包包\books\index.html

?????文件???????2405??2017-03-19?23:13??項(xiàng)目開發(fā)包包\books\login.html

?????文件??????18266??2015-10-12?13:44??項(xiàng)目開發(fā)包包\c.tld

?????文件????????541??2017-03-22?18:47??項(xiàng)目開發(fā)包包\forward.jsp

?????文件?????????57??2017-03-21?22:21??項(xiàng)目開發(fā)包包\IDAE?14激活碼.txt

?????文件??????16415??2015-06-03?08:23??項(xiàng)目開發(fā)包包\jQuery驗(yàn)證框架\additional-methods.min.js

............此處省略24個(gè)文件信息