package com.safehome.common.util;
public class MD5 {
private static MD5 md5 = null;
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 };
private long state[];
private long count[];
private byte buffer[];
public String digestHexStr;
private byte digest[];
public static synchronized MD5 getInstance() {
if (md5 == null)
md5 = new MD5();
return md5;
}
public String getMD5ofStr(String s) {
md5Init();
md5Update(s.getBytes(), s.length());
md5Final();
digestHexStr = "";
for (int i = 0; i < 16; i++) {
digestHexStr += byteHEX(digest[i]);
}
return digestHexStr;
}
private MD5() {
state = new long[4];
count = new long[2];
buffer = new byte[64];
digest = new byte[16];
md5Init();
}
private void md5Init() {
count[0] = 0L;
count[1] = 0L;
state[0] = 0x67452301L;
state[1] = 0xefcdab89L;
state[2] = 0x98badcfeL;
state[3] = 0x10325476L;
}
private long F(long l, long l1, long l2) {
return l & l1 | ~l & l2;
}
private long G(long l, long l1, long l2) {
return l & l2 | l1 & ~l2;
}
private long H(long l, long l1, long l2) {
return l ^ l1 ^ l2;
}
private long I(long l, long l1, long l2) {
return l1 ^ (l | ~l2);
}
private long FF(long l, long l1, long l2, long l3, long l4, long l5, long l6) {
l += F(l1, l2, l3) + l4 + l6;
l = (int) l << (int) l5 | (int) l >>> (int) (32L - l5);
l += l1;
return l;
}
private long GG(long l, long l1, long l2, long l3, long l4, long l5, long l6) {
l += G(l1, l2, l3) + l4 + l6;
l = (int) l << (int) l5 | (int) l >>> (int) (32L - l5);
l += l1;
return l;
}
private long HH(long l, long l1, long l2, long l3, long l4, long l5, long l6) {
l += H(l1, l2, l3) + l4 + l6;
l = (int) l << (int) l5 | (int) l >>> (int) (32L - l5);
l += l1;
return l;
}
private long II(long l, long l1, long l2, long l3, long l4, long l5, long l6) {
l += I(l1, l2, l3) + l4 + l6;
l = (int) l << (int) l5 | (int) l >>> (int) (32L - l5);
l += l1;
return l;
}
private void md5Update(byte abyte0[], int i) {
byte abyte1[] = new byte[64];
int k = (int) (count[0] >>> 3) & 0x3f;
if ((count[0] += i << 3) < (long) (i << 3)) {
count[1]++;
}
count[1] += i >>> 29;
int l = 64 - k;
int j;
if (i >= l) {
md5Memcpy(buffer, abyte0, k, 0, l);
md5Transform(buffer);
for (j = l; j + 63 < i; j += 64) {
md5Memcpy(abyte1, abyte0, 0, j, 64);
md5Transform(abyte1);
}
k = 0;
} else {
j = 0;
}
md5Memcpy(buffer, abyte0, k, j, i - j);
}
private void md5Final() {
byte abyte0[] = new byte[8];
Encode(abyte0, count, 8);
int i = (int) (count[0] >>> 3) & 0x3f;
int j = i >= 56 ? 120 - i : 56 - i;
md5Update(PADDING, j);
md5Update(abyte0, 8);
Encode(digest, state, 16);
}
private void md5Memcpy(byte abyte0[], byte abyte1[], int i, int j, int k) {
for (int l = 0; l < k; l++) {
abyte0[i + l] = abyte1[j + l];
}
}
private void md5Transform(byte abyte0[]) {
long l = state[0];
long l1 = state[1];
long l2 = state[2];
long l3 = state[3];
long al[] = new long[16];
Decode(al, abyte0, 64);
l = FF(l, l1, l2, l3, al[0], 7L, 0xd76aa478L);
l3 = FF(l3, l, l1, l2, al[1], 12L, 0xe8c7b756L);
l2 = FF(l2, l3, l, l1, al[2], 17L, 0x242070dbL);
l1 = FF(l1, l2, l3, l, al[3], 22L, 0xc1bdceeeL);
l = FF(l, l1, l2, l3, al[4], 7L, 0xf57c0fafL);
l3 = FF(l3, l, l1, l2, al[5], 12L, 0x4787c62aL);
l2 = FF(l2, l3, l, l1, al[6], 17L, 0xa8304613L);
l1 = FF(l1, l2, l3, l, al[7], 22L, 0xfd469501L);
l = FF(l, l1, l2, l3, al[8], 7L, 0x698098d8L);
l3 = FF(l3, l, l1, l2, al[9], 12L, 0x8b44f7afL);
l2 = FF(l2, l3, l, l1, al[10], 17L, 0xffff5bb1L);
l1 = FF(l1, l2, l3, l, al[11], 22L, 0x895cd7beL);
l = FF(l, l1, l2, l3, al[12], 7L, 0x6b901122L);
l3 = FF(l3, l, l1, l2, al[13], 12L, 0xfd987193L);
l2 = FF(l2, l3, l, l1, al[14], 17L, 0xa679438eL);
l1 = FF(l1, l2, l3, l, al[15], 22L, 0x49b40821L);
l = GG(l, l1, l2, l3, al[1], 5L, 0xf61e2562L);
l3 = GG(l3, l, l1, l2, al[6], 9L, 0xc040b340L);
l2 = GG(l2, l3, l, l1, al[11], 14L, 0x265e5a51L);
l1 = GG(l1, l2, l3, l, al[0], 20L, 0xe9b6c7aaL);
l = GG(l, l1, l2, l3, al[5], 5L, 0xd62f105dL);
l3 = GG(l3, l, l1, l2, al[10], 9L, 0x2441453L);
l2 = GG(l2, l3, l, l1, al[15], 14L, 0xd8a1e681L);
l1 = GG(l1, l2, l3, l, al[4], 20L, 0xe7d3fbc8L);
l = GG(l, l1, l2, l3, al[9], 5L, 0x21e1cde6L);
l3 = GG(l3, l, l1, l2, al[14], 9L, 0xc33707d6L);
l2 = GG(l2, l3, l, l1, al[3], 14L, 0xf4d50d87L);
l1 = GG(l1, l2, l3, l, al[8], 20L, 0x455a14edL);
l = GG(l, l1, l2, l3, al[13], 5L, 0xa9e3e905L);
l3 = GG(l3, l, l1, l2, al[2], 9L, 0xfcefa3f8L);
l2 = GG(l2, l3, l, l1, al[7], 14L, 0x676f02d9L);
l1 = GG(l1, l2, l3, l, al[12], 20L, 0x8d2a4c8aL);
l = HH(l, l1, l2, l3, al[5], 4L, 0xfffa3942L);
l3 = HH(l3, l, l1, l2, al[8], 11L, 0x8771f681L);
l2 = HH(l2, l3, l, l1, al[11], 16L, 0x6d9d6122L);
l1 = HH(l1, l2, l3, l, al[14], 23L, 0xfde5380cL);
l = HH(l, l1, l2, l3, al[1], 4L, 0xa4beea44L);
l3 = HH(l3, l, l1, l2, al[4], 11L, 0x4bdecfa9L);
l2 = HH(l2, l3, l, l1, al[7], 16L, 0xf6bb4b60L);
l1 = HH(l1, l2, l3, l, al[10], 23L, 0xbebfbc70L);
l = HH(l, l1, l2, l3, al[13], 4L, 0x289b7ec6L);
l3 = HH(l3, l, l1, l2, al[0], 11L, 0xeaa127faL);
l2 = HH(l2, l3, l, l1, al[3], 16L, 0xd4ef3085L);
l1 = HH(l1, l2, l3, l, al[6], 23L, 0x4881d05L);
l = HH(l, l1, l2, l3, al[9], 4L, 0xd9d4d039L);
l3 = HH(l3, l, l1, l2, al[12], 11L, 0xe6db99e5L);
l2 = HH(l2, l3, l, l1, al[15], 16L, 0x1fa27cf8L);
l1 = HH(l1, l2, l3, l, al[2], 23L, 0xc4ac5665L);
l = II(l, l1, l2, l3, al[0], 6L, 0xf4292244L);
l3 = II(l3, l, l1, l2, al[7], 10L, 0x432aff97L);
l2 = II(l2, l3, l, l1, al[14], 15L, 0xab9423a7L);
l1 = II(l1, l2, l3, l, al[5], 21L, 0xfc93a039L);
l = II(l, l1, l2, l3, al[12], 6L, 0x655b59c3L);
l3 = II(l3, l, l1, l2, al[3], 10L, 0x8f0ccc92L);
l2 = II(l2, l3, l, l1, al[10], 15L, 0xffeff47dL);
l1 = II(l1, l2, l3, l, al[1], 21L, 0x85845dd1L);
l = II(l, l1, l2, l3, al[8], 6L, 0x6fa87e4fL);
l3 = II(l3, l, l1, l2, al[15], 10L, 0xfe2ce6e0L);
l2 = II(l2, l3, l, l1, al[6], 15L, 0xa3014314L);
l1 = II(l1, l2, l3, l, al[13], 21L, 0x4e0811a1L);
l = II(l, l1, l2, l3, al[4], 6L, 0xf7537e82L);
l3 = II(l3, l, l1, l2, al[11], 10L, 0xbd3af235L);
l2 = II(l2, l3, l, l1, al[2], 15L, 0x2ad7d2bbL);
l1 = II(l1, l2, l3, l, al[9], 21L, 0xeb86d391L);
state[0] += l;
state[1] += l1;
state[2] += l2;
state[3] += l3;
}
private void Encode(byte abyte0[], long al[], int i) {
int j = 0;
for (int k = 0; k < i; k += 4) {
abyte0[k] = (byte) (int) (al[j] & 255L);
abyte0[k + 1] = (byte) (int) (al[j] >>> 8 & 255L);
abyte0[k + 2] = (byte) (int) (al[j] >>> 16 & 255L);
abyte0[k + 3] = (byte) (int) (al[j] >>> 24 & 255L);
j++;
}
}
private void Decode(long al[], byte abyte0[], int i) {
int j = 0;
for (int k = 0; k < i; k += 4) {
al[j] = b2iu(abyte0[k]) | b2iu(abyte0[k + 1]) << 8
| b2iu(abyte0[k + 2]) << 16 | b2iu(abyte0[k + 3]) << 24;
j++;
}
}
public static long b2iu(byte byte0) {
return byte0 >= 0 ? byte0 : byte0 & 0xff;
}
public static String byteHEX(byte byte0) {
char ac[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
'B', 'C', 'D', 'E', 'F' };
char ac1[] = new char[2];
ac1[0] = ac[byte0 >>> 4 & 0xf];
ac1[1] = ac[byte0 & 0xf];
String s = new String(ac1);
return s;
}
public static
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用户注册+登录 JavaWeb项目压缩包
共71个文件
class:23个
java:11个
xml:8个
需积分: 50 12 下载量 107 浏览量
2019-02-13
09:57:07
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用mybaties框架实现用户注册+登录 所使用数据库为mysql,并对用户密码使用MD5加密后再存入数据库的用户信息表。
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SafeHome.rar (71个子文件)
SafeHome
WebContent
css
register.css 398B
login.css 643B
images
open.png 2KB
end.png 2KB
t.png 1KB
g.png 1KB
back.jpg 28KB
s.png 1KB
META-INF
MANIFEST.MF 39B
WEB-INF
web.xml 1KB
lib
log4j-core-2.3.jar 808KB
mybatis-3.4.6.jar 1.55MB
mysql-connector-java-8.0.13.jar 2.03MB
commons-logging-1.2.jar 60KB
log4j-api-2.3.jar 133KB
log4j-1.2.17.jar 478KB
js
jquery.min.js 94KB
index.js 499B
login.jsp 2KB
index.jsp 2KB
register.jsp 2KB
.settings
org.eclipse.wst.jsdt.ui.superType.name 6B
org.eclipse.wst.common.project.facet.core.xml 336B
org.eclipse.wst.common.component 563B
org.eclipse.wst.jsdt.ui.superType.container 49B
.jsdtscope 567B
org.eclipse.jdt.core.prefs 670B
ImportedClasses
com
safehome
dao
HomeTest.class 2KB
HomeMapper.class 258B
UserMapper.class 228B
exception
UserException.class 1021B
bean
User.class 1KB
Home.class 2KB
web
LoginServlet.class 2KB
RegisterServlet.class 2KB
service
UserService.class 418B
impl
UserServiceImpl.class 2KB
util
MyBatisSqlSessionFactory.class 2KB
MD5.class 8KB
src
mybatis-config.xml 2KB
log4j.properties 430B
com
safehome
dao
HomeMapper.xml 660B
UserMapper.java 206B
HomeMapper.java 246B
UserMapper.xml 562B
bean
User.java 855B
Home.java 1KB
common
exception
UserException.java 606B
util
MD5.java 8KB
MyBatisSqlSessionFactory.java 1KB
web
RegisterServlet.java 1KB
LoginServlet.java 2KB
service
UserService.java 428B
impl
UserServiceImpl.java 1KB
.project 908B
.classpath 835B
build
classes
mybatis-config.xml 2KB
log4j.properties 430B
com
safehome
dao
HomeMapper.xml 660B
HomeMapper.class 258B
UserMapper.class 228B
UserMapper.xml 562B
bean
User.class 1KB
Home.class 2KB
common
exception
UserException.class 1KB
util
MyBatisSqlSessionFactory.class 2KB
MD5.class 8KB
web
LoginServlet.class 2KB
RegisterServlet.class 2KB
service
UserService.class 418B
impl
UserServiceImpl.class 2KB
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