2024年4月28日发(作者：)

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*/

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public

static

String getMd5String32(String str) throws

NoSuchAlgorithmException {

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MessageDigest md = tance("MD5");

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(es());

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byte

b[] = ();

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int

i;

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StringBuffer buf = new

StringBuffer();

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for

(int

offset = 0; offset < ; offset++) {

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i = b[offset];

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if

(i < 0)

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i += 256;

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if

(i < 16)

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("0");

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(tring(i));

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}

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return

ng();

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}

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/**

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* 获取MD5密码

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* @param password

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* @param salt

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* @return

* @throws NoSuchAlgorithmException

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*/

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public

static

String getMD5Pwd(String password, String salt) throws

NoSuchAlgorithmException {

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String result = null;

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if

(lank(salt)) {

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result = getMD5(getMD5(password) + salt);

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} else

{

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result = getMD5(password);

}

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return

result;

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}

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/**

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* 获取MD5加密数据

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* @param input

* @return

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* @throws NoSuchAlgorithmException

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*/

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public

static

String getMD5(String input) throws

NoSuchAlgorithmException {

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String result = input;

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if

(input != null) {

143

MessageDigest md = tance("MD5"); //or "SHA-1"

144

(es());

BigInteger hash = new

BigInteger(1, ());

145

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result = ng(16);

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while

(() < 32) {//40 for SHA-1

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result = "0"

+ result;

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}

}

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return

result;

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}

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/**

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* For test by Jason

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*/

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public

static

void

main(String[] args) {

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try

{

n(getMd5String16("Jason")); //829018f9dbd65fb8

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} catch

(NoSuchAlgorithmException e) {

159

tackTrace();

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}

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}

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}

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