配置文件：
=================================struts-config.xml=================================
<controller
processorClass="org.springframework.web.struts.DelegatingRequestProcessor">
</controller>
<message-resources parameter="org.lxh.myzngt.struts.ApplicationResources"
/>
<plug-in
className="org.springframework.web.struts.ContextLoaderPlugIn">
<set-property
property="contextConfigLocation"
value="/WEB-INF/classes/applicationContext.xml" />
</plug-in>
=================================web.xml=================================
<filter>
<filter-name>encoding</filter-name>
<filter-class>org.lxh.myzngt.filter.EncodingFilter</filter-class>
<init-param>
<param-name>charset</param-name>
<param-value>gbk</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encoding</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/classes/applicationContext.xml</param-value>
</context-param>
<servlet>
<servlet-name>context</servlet-name>
<servlet-class>org.springframework.web.context.ContextLoaderServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
=================================applicationContext.xml=================================
<bean
id="dataSource"
class="org.springframework.jndi.JndiObjectFactoryBean">
<property
name="jndiName" value="java:comp/env/jdbc/mldn"></property>
</bean>
<bean
id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property
name="dataSource">
<ref
bean="dataSource" />
</property>
<property
name="hibernateProperties">
<props>
<prop
key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop
key="hibernate.connection.autocommint">true</prop>
<prop key="hibernate.show_sql">false</prop>
</props>
</property>
</bean>
<bean
id="hibernateTemplate"
class="org.springframework.orm.hibernate3.HibernateTemplate">
<property
name="sessionFactory">
<ref
bean="sessionFactory"/>
</property>
</bean>
==================================================================
MD5code.java
package org.lxh.myzngt.util;
public class MD5Code {
/*
* 下面这些S11-S44实际上是一个4*4的矩阵，在原始的C实现中是用#define 实现的， 这里把它们实现成为static
* final是表示了只读，切能在同一个进程空间内的多个 Instance间共享
*/
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 };
/*
* 下面的三个成员是MD5计算过程中用到的3个核心数据，在原始的C实现中 被定义到MD5_CTX结构中
*/
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的唯一一个公共成员，是最新一次计算结果的 16进制ASCII表示.
*/
public
String digestHexStr;
/*
* digest,是最新一次计算结果的2进制内部表示，表示128bit的MD5值.
*/
private
byte[] digest = new byte[16];
/*
* getMD5ofStr是类MD5最主要的公共方法，入口参数是你想要进行MD5变换的字符串
* 返回的是变换完的结果，这个结果是从公共成员digestHexStr取得的．
*/
public
String getMD5ofStr(String inbuf) {
md5Init();
md5Update(inbuf.getBytes(),
inbuf.length());
md5Final();
digestHexStr
= "";
for
(int i = 0; i < 16; i++) {
digestHexStr
+= byteHEX(digest[i]);
}
return
digestHexStr;
}
//
这是MD5这个类的标准构造函数，JavaBean要求有一个public的并且没有参数的构造函数
public
MD5Code() {
md5Init();
return;
}
/*
md5Init是一个初始化函数，初始化核心变量，装入标准的幻数 */
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个基本的MD5函数，在原始的MD5的C实现中，由于它们是
* 简单的位运算，可能出于效率的考虑把它们实现成了宏，在java中，我们把它们 实现成了private方法，名字保持了原来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));
}
/*
* FF,GG,HH和II将调用F,G,H,I进行近一步变换 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 << s) | ((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) + x + ac;
a
= ((int) a << s) | ((int) a >>> (32 - s));
a
+= b;
return
a;
}
private
long HH(long a, long b, long c, long d, long x, long s, long ac) {
a
+= H(b, c, d) + x + ac;
a
= ((int) a << s) | ((int) a >>> (32 - s));
a
+= b;
return
a;
}
private
long II(long a, long b, long c, long d, long x, long s, long ac) {
a
+= I(b, c, d) + x + ac;
a
= ((int) a << s) | ((int) a >>> (32 - s));
a
+= b;
return
a;
}
/*
* md5Update是MD5的主计算过程，inbuf是要变换的字节串，inputlen是长度，这个
* 函数由getMD5ofStr调用，调用之前需要调用md5init，因此把它设计成private的
*/
private
void md5Update(byte[] inbuf, int inputLen) {
int
i, index, partLen;
byte[]
block = new byte[64];
index
= (int) (count[0] >>> 3) & 0x3F;
//
/* Update number of bits */
if
((count[0] += (inputLen << 3)) < (inputLen << 3))
count[1]++;
count[1]
+= (inputLen >>> 29);
partLen
= 64 - index;
//
Transform as many times as possible.
if
(inputLen >= partLen) {
md5Memcpy(buffer,
inbuf, index, 0, partLen);
md5Transform(buffer);
for
(i = partLen; i + 63 < inputLen; i += 64) {
md5Memcpy(block,
inbuf, 0, i, 64);
md5Transform(block);
}
index
= 0;
}
else
i
= 0;
//
/* Buffer remaining input */
md5Memcpy(buffer,
inbuf, index, i, inputLen - i);
}
/*
* md5Final整理和填写输出结果
*/
private
void md5Final() {
byte[]
bits = new byte[8];
int
index, padLen;
//
/* Save number of bits */
Encode(bits,
count, 8);
//
/* Pad out to 56 mod 64.
index
= (int) (count[0] >>> 3) & 0x3f;
padLen
= (index < 56) ? (56 - index) : (120 - index);
md5Update(PADDING,
padLen);
//
/* Append length (before padding) */
md5Update(bits,
8);
//
/* Store state in digest */
Encode(digest,
state, 16);
}
/*
* md5Memcpy是一个内部使用的byte数组的块拷贝函数，从input的inpos开始把len长度的
* 字节拷贝到output的outpos位置开始
*/
private
void md5Memcpy(byte[] output, byte[] input, int outpos, int inpos,
int
len) {
int
i;
for
(i = 0; i < len; i++)
output[outpos
+ i] = input[inpos + i];
}
/*
* md5Transform是MD5核心变换程序，有md5Update调用，block是分块的原始字节
*/
private
void md5Transform(byte block[]) {
long
a = state[0], b = state[1], c = state[2], d = state[3];
long[]
x = new long[16];
Decode(x,
block, 64);
/*
Round 1 */
a
= FF(a, b, c, d, x[0], S11, 0xd76aa478L);
/* 1 */
d
= FF(d, a, b, c, x[1], S12, 0xe8c7b756L); /* 2 */
c
= FF(c, d, a, b, x[2], S13, 0x242070dbL); /* 3 */
b
= FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); /* 4 */
a
= FF(a, b, c, d, x[4], S11, 0xf57c0fafL);
/* 5 */
d
= FF(d, a, b, c, x[5], S12, 0x4787c62aL);
/* 6 */
c
= FF(c, d, a, b, x[6], S13, 0xa8304613L);
/* 7 */
b
= FF(b, c, d, a, x[7], S14, 0xfd469501L);
/* 8 */
a
= FF(a, b, c, d, x[8], S11, 0x698098d8L);
/* 9 */
d
= FF(d, a, b, c, x[9], S12, 0x8b44f7afL);
/* 10 */
c
= FF(c, d, a, b, x[10], S13, 0xffff5bb1L);
/* 11 */
b
= FF(b, c, d, a, x[11], S14, 0x895cd7beL); /* 12 */
a
= FF(a, b, c, d, x[12], S11, 0x6b901122L);
/* 13 */
d
= FF(d, a, b, c, x[13], S12, 0xfd987193L);
/* 14 */
c
= FF(c, d, a, b, x[14], S13, 0xa679438eL); /* 15 */
b
= FF(b, c, d, a, x[15], S14, 0x49b40821L);
/* 16 */
/*
Round 2 */
a
= GG(a, b, c, d, x[1], S21, 0xf61e2562L);
/* 17 */
d
= GG(d, a, b, c, x[6], S22, 0xc040b340L);
/* 18 */
c
= GG(c, d, a, b, x[11], S23, 0x265e5a51L); /* 19 */
b
= GG(b, c, d, a, x[0], S24, 0xe9b6c7aaL);
/* 20 */
a
= GG(a, b, c, d, x[5], S21, 0xd62f105dL); /* 21 */
d
= GG(d, a, b, c, x[10], S22, 0x2441453L);
/* 22 */
c
= GG(c, d, a, b, x[15], S23, 0xd8a1e681L); /* 23 */
b
= GG(b, c, d, a, x[4], S24, 0xe7d3fbc8L);
/* 24 */
a
= GG(a, b, c, d, x[9], S21, 0x21e1cde6L);
/* 25 */
d
= GG(d, a, b, c, x[14], S22, 0xc33707d6L);
/* 26 */
c
= GG(c, d, a, b, x[3], S23, 0xf4d50d87L);
/* 27 */
b
= GG(b, c, d, a, x[8], S24, 0x455a14edL);
/* 28 */
a
= GG(a, b, c, d, x[13], S21, 0xa9e3e905L);
/* 29 */
d
= GG(d, a, b, c, x[2], S22, 0xfcefa3f8L); /* 30 */
c
= GG(c, d, a, b, x[7], S23, 0x676f02d9L); /* 31 */
b
= GG(b, c, d, a, x[12], S24, 0x8d2a4c8aL); /* 32 */
/*
Round 3 */
a
= HH(a, b, c, d, x[5], S31, 0xfffa3942L);
/* 33 */
d
= HH(d, a, b, c, x[8], S32, 0x8771f681L); /* 34 */
c
= HH(c, d, a, b, x[11], S33, 0x6d9d6122L);
/* 35 */
b
= HH(b, c, d, a, x[14], S34, 0xfde5380cL); /* 36 */
a
= HH(a, b, c, d, x[1], S31, 0xa4beea44L);
/* 37 */
d
= HH(d, a, b, c, x[4], S32, 0x4bdecfa9L);
/* 38 */
c
= HH(c, d, a, b, x[7], S33, 0xf6bb4b60L);
/* 39 */
b
= HH(b, c, d, a, x[10], S34, 0xbebfbc70L);
/* 40 */
a
= HH(a, b, c, d, x[13], S31, 0x289b7ec6L);
/* 41 */
d
= HH(d, a, b, c, x[0], S32, 0xeaa127faL); /* 42 */
c
= HH(c, d, a, b, x[3], S33, 0xd4ef3085L);
/* 43 */
b
= HH(b, c, d, a, x[6], S34, 0x4881d05L);
/* 44 */
a
= HH(a, b, c, d, x[9], S31, 0xd9d4d039L);
/* 45 */
d
= HH(d, a, b, c, x[12], S32, 0xe6db99e5L);
/* 46 */
c
= HH(c, d, a, b, x[15], S33, 0x1fa27cf8L);
/* 47 */
b
= HH(b, c, d, a, x[2], S34, 0xc4ac5665L); /* 48 */
/*
Round 4 */
a
= II(a, b, c, d, x[0], S41, 0xf4292244L);
/* 49 */
d
= II(d, a, b, c, x[7], S42, 0x432aff97L);
/* 50 */
c
= II(c, d, a, b, x[14], S43, 0xab9423a7L); /* 51 */
b
= II(b, c, d, a, x[5], S44, 0xfc93a039L); /* 52 */
a
= II(a, b, c, d, x[12], S41, 0x655b59c3L); /* 53 */
d
= II(d, a, b, c, x[3], S42, 0x8f0ccc92L); /* 54 */
c
= II(c, d, a, b, x[10], S43, 0xffeff47dL);
/* 55 */
b
= II(b, c, d, a, x[1], S44, 0x85845dd1L);
/* 56 */
a
= II(a, b, c, d, x[8], S41, 0x6fa87e4fL); /* 57 */
d
= II(d, a, b, c, x[15], S42, 0xfe2ce6e0L);
/* 58 */
c
= II(c, d, a, b, x[6], S43, 0xa3014314L);
/* 59 */
b
= II(b, c, d, a, x[13], S44, 0x4e0811a1L); /* 60 */
a
= II(a, b, c, d, x[4], S41, 0xf7537e82L);
/* 61 */
d
= II(d, a, b, c, x[11], S42, 0xbd3af235L);
/* 62 */
c
= II(c, d, a, b, x[2], S43, 0x2ad7d2bbL); /* 63 */
b
= II(b, c, d, a, x[9], S44, 0xeb86d391L);
/* 64 */
state[0]
+= a;
state[1]
+= b;
state[2]
+= c;
state[3]
+= d;
}
/*
* Encode把long数组按顺序拆成byte数组，因为java的long类型是64bit的， 只拆低32bit，以适应原始C实现的用途
*/
private
void Encode(byte[] output, long[] input, int len) {
int
i, j;
for
(i = 0, j = 0; j < len; i++, j += 4) {
output[j]
= (byte) (input[i] & 0xffL);
output[j
+ 1] = (byte) ((input[i] >>> 8) & 0xffL);
output[j
+ 2] = (byte) ((input[i] >>> 16) & 0xffL);
output[j
+ 3] = (byte) ((input[i] >>> 24) & 0xffL);
}
}
/*
* Decode把byte数组按顺序合成成long数组，因为java的long类型是64bit的，
* 只合成低32bit，高32bit清零，以适应原始C实现的用途
*/
private
void Decode(long[] output, byte[] input, int len) {
int
i, j;
for
(i = 0, j = 0; j < len; i++, j += 4)
output[i]
= b2iu(input[j]) | (b2iu(input[j + 1]) << 8)
|
(b2iu(input[j + 2]) << 16) | (b2iu(input[j + 3]) << 24);
return;
}
/*
* b2iu是我写的一个把byte按照不考虑正负号的原则的＂升位＂程序，因为java没有unsigned运算
*/
public
static long b2iu(byte b) {
return
b < 0 ? b & 0x7F + 128 : b;
}
/*
* byteHEX()，用来把一个byte类型的数转换成十六进制的ASCII表示，
* 因为java中的byte的toString无法实现这一点，我们又没有C语言中的
sprintf(outbuf,"%02X",ib)
*/
public
static String byteHEX(byte ib) {
char[]
Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A',
'B',
'C', 'D', 'E', 'F' };
char[]
ob = new char[2];
ob[0]
= Digit[(ib >>> 4) & 0X0F];
ob[1]
= Digit[ib & 0X0F];
String
s = new String(ob);
return
s;
}
CP配置：
<Context
path="/zhinangtuan"
docBase="F:"Eclipse"MyZNTProject"MyZhiNangTuanDemo"WebRoot"
debug="5"
reloadable="true" crossContext="true">
<Logger
className="org.apache.catalina.logger.FileLogger"
prefix="localhost_MysqlTest_log."
suffix=".txt"
timestamp="true"/>
<Resource
name="jdbc/mldn" auth="Container" type="javax.sql.DataSource"/>
<ResourceParams
name="jdbc/mldn">
<parameter>
<name>factory</name>
<value>org.apache.commons.dbcp.BasicDataSourceFactory</value>
</parameter>
<parameter>
<name>maxActive</name>
<value>100</value>
</parameter>
<parameter>
<name>maxIdle</name>
<value>30</value>
</parameter>
<parameter>
<name>maxWait</name>
<value>5000</value>
</parameter>
<parameter>
<name>username</name>
<value>root</value>
</parameter>
<parameter>
<name>password</name>
<value>mysqladmin</value>
</parameter>
<parameter>
<name>driverClassName</name>
<value>org.gjt.mm.mysql.Driver</value>
</parameter>
<parameter>
<name>url</name>
<value>jdbc:mysql://localhost:3306/mldn</value>
</parameter>
</ResourceParams>
</Context>
-- 
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