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XMLConfiger 适合用来读取简单的配置文件

下面是生成的xml文件。<?xml version="1.0" encoding="UTF-8"?>
<java version="1.5.0_12" class="java.beans.XMLDecoder">
 <object class="com.movo.tv.test.Goo">
  <void property="id">
   <string>111</string>
  </void>
  <void property="name">
   <string>2222</string>
  </void>
  <void property="stu">
   <object class="com.movo.tv.test.Student">
    <void property="age">
     <int>17</int>
    </void>
    <void property="stuName">
     <string>sary</string>
    </void>
   </object>
  </void>
 </object>
</java>


2.应用。
//movo后台管理人员登陆用。
 public String movLogin() throws HttpException, IOException {
 //System.out.println("进来了::::::::::::::::"); 
//现在的表里没有系统管理员的字段这里暂时用硬编码
  String[]sysAdminNames=com.movo.tv.common.util.SystemConfig.getInstance().getConfiguration().getStringArray("sys.admins");
  boolean istrue=false;
  for(int i=0;i<sysAdminNames.length;i++){
   String[]n_p = sysAdminNames[i].toString().split(":");
   if(email.equals(n_p[0])&&passWord.equals(n_p[1])){
    log.info("right email:"+n_p[0]+" now email::"+email);
    log.info("right pass:"+n_p[1]+" now pass::"+passWord);
   ServletActionContext.getRequest().getSession().setAttribute("movoAdmin","yes");
    istrue = true;
   }
   /*if("huanglei".equals(n_p[0])&&"123456".equals(n_p[1])){
       istrue = true;
    }*/
  }
  if(istrue){
   Object toWhere = ServletActionContext.getRequest().getParameter("loginWhere");
   if(toWhere!=null){
    if(toWhere.equals("movo"))
     return "movologinSeccess";
    else if(toWhere.equals("operation"))
       return "toOperation";///yoperate!manageYeDian.do
   }
   return "movologinSeccess";
   
  }// System.out.print(":::::::::::是系统管理员");
  else return "movologinFail";// System.out.print("::::::::::::不是管理员");
  
 }


3.xml文件 system-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
 <upload>
  <pic>
   <path>/home/files.movoweb.com/</path>
   <movopath>/home/file.movo.tv/</movopath>
   <!-- <movopath>D:\home\file.movo.tv\</movopath> -->
   <!--  path>D:/source/movoupload/web/</path-->
   
   <bigsizeW>123</bigsizeW>
   <bigsizeH>123</bigsizeH>
   <smallsizeW>70</smallsizeW>
   <smallsizeH>65</smallsizeH>
   <imgSize>2097125</imgSize>
   <audioSize>10857600</audioSize>
   <vedioSize>104857600</vedioSize>
   <maxsize>52428800</maxsize>
   <musicmaxsize>52428800</musicmaxsize>
   <fixmovosmall>60</fixmovosmall>
   <fixmovobig>78</fixmovobig>
   <fitmovosmall>150</fitmovosmall>
   <fitmovobig>240</fitmovobig>
   <fixw>450</fixw>
  </pic>
  
 </upload>
 <sys>
    <admins>zhangsan:123456</admins>
    <admins>lisi:123456</admins>
    <admins>wanwu:123456</admins>
    <admins>zhaoliu:123456</admins>
  </sys>
</configuration>

而XMLEncoder,XMLDecoder 是用来序列化javaBean和反序列化javaBean的。

 

 

XMLEncoder和XMLDecoder

<?xml version="1.0" encoding="UTF-8"?>
<java version="1.5.0_12" class="java.beans.XMLDecoder">
 <object class="com.movo.tv.test.Goo">
  <void property="id">
   <string>111</string>
  </void>
  <void property="name">
   <string>2222</string>
  </void>
  <void property="stu">
   <object class="com.movo.tv.test.Student">
    <void property="age">
     <int>17</int>
    </void>
    <void property="stuName">
     <string>sary</string>
    </void>
   </object>
  </void>
 </object>
</java>

==================================================================================
2.用程序生成资源文件
//InitConfigListener.rootPath = request.getSession().getServletContext().getRealPath()
//产生资源文件
 public void generateResourceFile(HttpServletRequest request){
     String septor = File.separator;
     String idFilePath =InitConfigListener.rootPath+"WEB-INF"+septor+"classes"+septor+"i18nLastId.txt";
     String idFilePath_lijun ="D:\\workspace\\movocompass\\src\\config\\webwork\\i18nLastId.txt";
  String resourcePath = InitConfigListener.rootPath+"WEB-INF"+septor+"classes"+septor+"resources"+septor;
  String resourcePath_lijun ="D:\\workspace\\movocompass\\misc\\i18n\\resources\\";
  String resFileEnPath =resourcePath_lijun+"columnSys_en.properties";
  String resFileJaPath =resourcePath_lijun+"columnSys_ja_JP.properties";
  String resFileKoPath =resourcePath_lijun+"columnSys_ko_KR.properties";
  String resFileZhPath =resourcePath_lijun+"columnSys_zh.properties";
  
  String str_id = WebUtil.readFile(idFilePath_lijun);
  Integer id =0;
  if(str_id!=null) id = Integer.parseInt(str_id);
  List<NResourcetrans> li = this.hibernateGenericDao.find("from NResourcetrans rt where id>?", id);
  NResourcetrans rt=null;
    for(int i=0;i<li.size();i++){
   rt = li.get(i);
   WebUtil.writeLineNew(resFileEnPath, rt.getKey()+"="+rt.getTransEn());
   WebUtil.writeLineNew(resFileJaPath, rt.getKey()+"="+Native2Ascii.unicode2UnicodeEsc(rt.getTransJa()));
   WebUtil.writeLineNew(resFileKoPath, rt.getKey()+"="+Native2Ascii.unicode2UnicodeEsc(rt.getTransKo()));
   WebUtil.writeLineNew(resFileZhPath, rt.getKey()+"="+Native2Ascii.unicode2UnicodeEsc(rt.getTransZh()));
   
   if(i==li.size()-1)
     WebUtil.coverWrite(idFilePath, rt.getResourceId().toString());
    }
    
  
 }

//相关的函数
  

package com.movo.web;


import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;

/**
 * @author supermy E-mail:springclick@gmail.com
 * @version create time:2008-9-3 下午03:41:34
 *
 */
public class Native2Ascii {

 /**
  *
  * @param UniStr
  * @since 1.0.0
  */
 public static String unicode2UnicodeEsc(String uniStr) {

  StringBuffer ret = new StringBuffer();
  if (uniStr == null) {
   return null;
  }
  int maxLoop = uniStr.length();
  for (int i = 0; i < maxLoop; i++) {
   char character = uniStr.charAt(i);
   if (character <= 127) {
    ret.append(character);
   } else {
    ret.append("\\u"); //$NON-NLS-1$
    String hexStr = Integer.toHexString(character);
    int zeroCount = 4 - hexStr.length();
    for (int j = 0; j < zeroCount; j++) {
     ret.append('0');
    }
    ret.append(hexStr);
   }
  }
  return ret.toString();
 }

 /**
  *
  * @param EscStr
  * @since 1.0.0
  */
 public static String unicodeEsc2Unicode(String unicodeStr) {

  if (unicodeStr == null) {
   return null;
  }

  StringBuffer retBuf = new StringBuffer();
  int maxLoop = unicodeStr.length();
  for (int i = 0; i < maxLoop; i++) {
   if (unicodeStr.charAt(i) == '\\') {
    if (i < maxLoop - 5
      && (unicodeStr.charAt(i + 1) == 'u' || unicodeStr
        .charAt(i + 1) == 'U')) {
     try {
      retBuf.append((char) Integer.parseInt(unicodeStr
        .substring(i + 2, i + 6), 16));
      i += 5;
     } catch (NumberFormatException e) {
      retBuf.append(unicodeStr.charAt(i));
     }
    } else {
     retBuf.append(unicodeStr.charAt(i));
    }
   } else {
    retBuf.append(unicodeStr.charAt(i));
   }
  }

  return retBuf.toString();
 }

 public static String unicode2UnicodeEscWithoutComment(String uniStr)
   throws IOException {

  StringBuffer buf = new StringBuffer();
  BufferedReader reader = new BufferedReader(new StringReader(uniStr));
  boolean continueFlg = false;
  String line = null;
  while ((line = reader.readLine()) != null) {
   if ((line.trim().startsWith("#") || line.trim().startsWith("!")) && !continueFlg) { //$NON-NLS-1$ //$NON-NLS-2$
    buf.append(line);
   } else {
    if (line.endsWith("\\")) { //$NON-NLS-1$
     continueFlg = true;
    } else {
     continueFlg = false;
    }
    buf.append(Native2Ascii.unicode2UnicodeEsc(line));
   }
   buf.append("\n"); //$NON-NLS-1$
  }
  if (!uniStr.endsWith("\n")) { //$NON-NLS-1$
   buf.deleteCharAt(buf.length() - 1);
  }

  return buf.toString();
 }
 
 
}


posted on 2008-09-03 11:47 智者无疆 阅读(2240) 评论(5)  编辑  收藏 所属分类: about java
评论:
  • # tomcat4.X 中的html显示为乱码!为什么?  zlj Posted @ 2008-09-09 13:26
    -----------------------------------------------------------------------------------------

    我的tomcat4.1.29中的加载html文件静态文件会有乱码!
    而显示jsp不会有乱码,请用怎么解决? 要配置什么tomcat的xml文件吗?

    我现在知道一个解决方法是把index.html文件用记事本打开然后另存为UTF-8格式后就不会乱码了。可是这只能治标不治本啊!谁有完全解决方法? 谢谢!
    =========================================================================
    加入配置:
    <mime-mapping>
    <extension>htm</extension>
    <mime-type>text/html;charset=gb2312</mime-type>
    </mime-mapping>
    <mime-mapping>
    <extension>html</extension>
    <mime-type>text/html;charset=gb2312</mime-type>
    </mime-mapping>

    谢谢,使用以上方法解决了!!!

    解决方法是,修改tomcat程序目录下的 /webapps/web_inf/web.xml 文件,

    添加一段配置代码:

    <mime-mapping>
    <extension>htm</extension>
    <mime-type>text/html;charset=gb2312</mime-type>
    </mime-mapping>
    <mime-mapping>
    <extension>html</extension>
    <mime-type>text/html;charset=gb2312</mime-type>
    </mime-mapping>

    即可解决tomcat中浏览html乱码问题!

    如果想解决所有tomcat所有工程乱码,则应修改 tomcat目录下 \conf\web.xml 文件即可。

    谢谢!!!!


    ---------------------------------------------------------------
    还有一种解决方法是将tomcat和Apache结合一下就行了,让Apache解释html,让tomcat解释jsp等文件。然后修改只需修改Apache配置就行了。
    在Apache的conf文件夹下,httpd.conf,里面有AddDefaultCharset ISO-8859-1,你把它改成 AddDefaultCharset GB2312。
    -------------------------------------------------------------------------------------------------------------------------------------------------------

    公司web.xml文件内容如下

    <?xml version="1.0" encoding="ISO-8859-1"?>

    <web-app xmlns="http://java.sun.com/xml/ns/j2ee"" target="_new" rel="nofollow">http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
    version="2.4">
    <jsp-config>
    <jsp-property-group>
    <description>
    Special property group for JSP Configuration JSP example.
    </description>
    <display-name>JSPConfiguration</display-name>
    <url-pattern>*.jsp</url-pattern>
    <el-ignored>true</el-ignored>
    <page-encoding>GBK</page-encoding>
    <scripting-invalid>false</scripting-invalid>
    <include-prelude></include-prelude>
    <include-coda></include-coda>

    <description>
    Special property group for JSP Configuration JSP example.
    </description>
    <display-name>JSPConfiguration</display-name>
    <url-pattern>*.html</url-pattern>
    <el-ignored>true</el-ignored>
    <page-encoding>GBK</page-encoding>
    <scripting-invalid>false</scripting-invalid>
    <include-prelude></include-prelude>
    <include-coda></include-coda>
    </jsp-property-group>
    </jsp-config>

    <filter>
    <filter-name>Set Character Encoding</filter-name>
    <filter-class>filters.SetCharacterEncodingFilter</filter-class>
    <init-param>
    <param-name>encoding</param-name>
    <param-value>GBK</param-value>
    </init-param>
    </filter>
    <filter-mapping>
    <filter-name>Set Character Encoding</filter-name>
    <url-pattern>/*</url-pattern>
    </filter-mapping>
    </web-app>


      回复  更多评论   

  • # flex3注册码  zlj Posted @ 2008-09-10 09:36
    Flex3.0 注册码:
    1307-1581-4356-2616-4951-7949 (Commercial Version)
    1307-1581-4356-2939-1231-4484 (Education Version)
    图标注册码: 1301-4581-4356-7349-9369-3351 (Commercial Version)
    Flex Builder 3 Professional序列号:
    1377-4167-5844-4698-0048-5821
      回复  更多评论   

  • # java正则表达式  zlj Posted @ 2008-09-10 20:40
    public static void main(String [] args){
    String content ="fdsa<a href=coent>ccc</a>";
    String regEx="<a href=.*>ccc</a>";
    Pattern p=Pattern.compile(regEx);
    Matcher matcher = p.matcher(content);
    StringBuffer sb = new StringBuffer();
    int i=0;
    while (matcher.find()) {
    System.out.print("find:"+matcher.group(i));//找到的字串

    matcher.appendReplacement(sb, "<a href=hello>ccc</a>");//替换后装载到另一个字串里。

    i++;

    }
    matcher.appendTail(sb);
    // System.out.print(sb.toString());
    }  回复  更多评论   

  • # MD5算法  智者无疆 Posted @ 2008-09-22 18:16
    package com.movo.movonet.web.util;

    /************************************************
    MD5 算法的Java Bean
    @author:Topcat Tuppin
    Last Modified:10,Mar,2001
    *************************************************/
    /*******************************************************************************
    * md5 类实现了RSA Data Security, Inc.在提交给IETF 的RFC1321中的MD5 message-digest 算法。
    ******************************************************************************/

    public class MD5 {
    /*
    * 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 MD5() {
    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;
    }

    public static void main(String args[]) {

    MD5 m = new MD5();
    System.out.println(m.getMD5ofStr("abcd"));
    /*
    * if (Array.getLength(args) == 0) {
    *
    * System.out.println("MD5 Test suite:");
    * System.out.println("MD5(\"\"):" + m.getMD5ofStr(""));
    * System.out.println("MD5(\"a\"):" + m.getMD5ofStr("a"));
    * System.out.println("MD5(\"abc\"):" + m.getMD5ofStr("abc"));
    * System.out.println( "MD5(\"message digest\"):" +
    * m.getMD5ofStr("message digest")); System.out.println(
    * "MD5(\"abcdefghijklmnopqrstuvwxyz\"):" +
    * m.getMD5ofStr("abcdefghijklmnopqrstuvwxyz")); System.out.println(
    * "MD5(\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\"):" +
    * m.getMD5ofStr(
    * "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")); }
    * else System.out.println( "MD5(" + args[0] + ")=" +
    * m.getMD5ofStr(args[0]));
    */
    }

    }

    //String key = new MD5().getMD5ofStr(value);
      回复  更多评论   

  • # dom4j  智者无疆 Posted @ 2009-02-13 18:49
    import java.io.File;
    import java.io.FileWriter;
    import java.util.Iterator;
    import java.util.List;
    import org.dom4j.Attribute;
    import org.dom4j.Document;
    import org.dom4j.DocumentHelper;
    import org.dom4j.Element;
    import org.dom4j.io.OutputFormat;
    import org.dom4j.io.SAXReader;
    import org.dom4j.io.XMLWriter;

    public class Dom4jDemo {


    public int createXMLFile(String filename){


    int returnValue = 0;

    Document document = DocumentHelper.createDocument();

    Element booksElement = document.addElement("books");

    booksElement.addComment("This is a test for dom4j, holen, 2004.9.11");

    Element bookElement = booksElement.addElement("book");
    /** 加入show属性内容 */
    bookElement.addAttribute("show","yes");
    /** 加入title节点 */
    Element titleElement = bookElement.addElement("title");
    /** 为title设置内容 */
    titleElement.setText("Dom4j Tutorials");

    /** 类似的完成后两个book */
    bookElement = booksElement.addElement("book");
    bookElement.addAttribute("show","yes");
    titleElement = bookElement.addElement("title");
    titleElement.setText("Lucene Studing");
    bookElement = booksElement.addElement("book");
    bookElement.addAttribute("show","no");
    titleElement = bookElement.addElement("title");
    titleElement.setText("Lucene in Action");

    /** 加入owner节点 */
    Element ownerElement = booksElement.addElement("owner");
    ownerElement.setText("O'Reilly");
    try{
    /** 将document中的内容写入文件中 */
    XMLWriter writer = new XMLWriter(new FileWriter(new File(filename)));
    writer.write(document);
    writer.close();
    /** 执行成功,需返回1 */
    returnValue = 1;
    }catch(Exception ex){
    ex.printStackTrace();
    }
    return returnValue;
    }
    /**
    * 修改XML文件中内容,并另存为一个新文件
    * 重点掌握dom4j中如何添加节点,修改节点,删除节点
    * @param filename 修改对象文件
    * @param newfilename 修改后另存为该文件
    * @return 返回操作结果, 0表失败, 1表成功
    */
    public int ModiXMLFile(String filename,String newfilename){
    int returnValue = 0;
    try{
    SAXReader saxReader = new SAXReader();
    Document document = saxReader.read(new File(filename));
    /** 修改内容之一: 如果book节点中show属性的内容为yes,则修改成no */
    /** 先用xpath查找对象 */
    List list = document.selectNodes("/books/book/@show" );
    Iterator iter = list.iterator();
    while(iter.hasNext()){
    Attribute attribute = (Attribute)iter.next();
    if(attribute.getValue().equals("yes")){
    attribute.setValue("no");
    }
    }
    /**
    * 修改内容之二: 把owner项内容改为Tshinghua
    * 并在owner节点中加入date节点,date节点的内容为2004-09-11,还为date节点添加一个属性type
    */
    list = document.selectNodes("/books/owner" );
    iter = list.iterator();
    if(iter.hasNext()){
    Element ownerElement = (Element)iter.next();
    ownerElement.setText("Tshinghua");
    Element dateElement = ownerElement.addElement("date");
    dateElement.setText("2004-09-11");
    dateElement.addAttribute("type","Gregorian calendar");
    }
    /** 修改内容之三: 若title内容为Dom4j Tutorials,则删除该节点 */
    list = document.selectNodes("/books/book");
    iter = list.iterator();
    while(iter.hasNext()){
    Element bookElement = (Element)iter.next();
    Iterator iterator = bookElement.elementIterator("title");
    while(iterator.hasNext()){
    Element titleElement=(Element)iterator.next();
    if(titleElement.getText().equals("Dom4j Tutorials")){
    bookElement.remove(titleElement);
    }
    }
    }
    try{
    /** 将document中的内容写入文件中 */
    XMLWriter writer = new XMLWriter(new FileWriter(new File(newfilename)));
    writer.write(document);
    writer.close();
    /** 执行成功,需返回1 */
    returnValue = 1;
    }catch(Exception ex){
    ex.printStackTrace();
    }
    }catch(Exception ex){
    ex.printStackTrace();
    }
    return returnValue;
    }
    /**
    * 格式化XML文档,并解决中文问题
    * @param filename
    * @return
    */
    public int formatXMLFile(String filename){
    int returnValue = 0;
    try{
    SAXReader saxReader = new SAXReader();
    Document document = saxReader.read(new File(filename));
    XMLWriter writer = null;
    /** 格式化输出,类型IE浏览一样 */
    OutputFormat format = OutputFormat.createPrettyPrint();
    /** 指定XML编码 */
    format.setEncoding("GBK");
    writer= new XMLWriter(new FileWriter(new File(filename)),format);
    writer.write(document);
    writer.close();
    /** 执行成功,需返回1 */
    returnValue = 1;

    }catch(Exception ex){
    ex.printStackTrace();
    }

    return returnValue;

    }

    public static void main(String[] args) {

    Dom4jDemo temp = new Dom4jDemo();
    System.out.println(temp.createXMLFile("d://holen.xml"));
    System.out.println(temp.ModiXMLFile("d://holen.xml","d://holen2.xml"));
    System.out.println(temp.formatXMLFile("d://holen2.xml"));
    }

    }

      回复  更多评论   


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