@@ -0,0 +1,2154 @@
+package com.loren.textlibrary.util;%0A%0Aimport android.text.TextUtils;%0A%0Aimport java.io.FileInputStream;%0Aimport java.io.InputStream;%0Aimport java.security.MessageDigest;%0A%0Apublic class MD5 %7B%0A    private static final char HEX_DIGITS%5B%5D = %7B'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',%0A            'A', 'B', 'C', 'D', 'E', 'F' %7D;%0A%0A    public static void main(String%5B%5D args) %7B%0A        System.out.println(md5sum(%22/init.rc%22));%0A    %7D%0A%0A    public static String encode( String source ) %7B%0A        try %7B%0A            MessageDigest md = MessageDigest.getInstance( %22MD5%22 );%0A            byte%5B%5D bytes = md.digest( source.getBytes(%22UTF-8%22) );%0A            return getString( bytes );%0A        %7D catch( Exception e )%09%7B%0A            e.printStackTrace();%0A            return null;%0A        %7D%0A    %7D%0A%0A    private static String getString( byte%5B%5D bytes )  %7B%0A        StringBuffer sb = new StringBuffer();%0A        for( int i=0; i%3Cbytes.length; i++ )%0A        %7B%0A            byte b = bytes%5B i %5D;%0A            String hex = Integer.toHexString((int) 0x00FF & b);%0A            if (hex.length() == 1)%0A            %7B%0A                sb.append(%220%22);%0A            %7D%0A            sb.append( hex );%0A        %7D%0A        return sb.toString();%0A    %7D%0A%0A    public static String toHexString(byte%5B%5D b) %7B%0A        StringBuilder sb = new StringBuilder(b.length * 2);%0A        for (int i = 0; i %3C b.length; i++) %7B%0A            sb.append(HEX_DIGITS%5B(b%5Bi%5D & 0xf0) %3E%3E%3E 4%5D);%0A            sb.append(HEX_DIGITS%5Bb%5Bi%5D & 0x0f%5D);%0A        %7D%0A        return sb.toString();%0A    %7D%0A%0A    public static String md5sum(String filename) %7B%0A        InputStream fis;%0A        byte%5B%5D buffer = new byte%5B1024%5D;%0A        int numRead = 0;%0A        MessageDigest md5;%0A        try %7B%0A            fis = new FileInputStream(filename);%0A            md5 = MessageDigest.getInstance(%22MD5%22);%0A            while ((numRead = fis.read(buffer)) %3E 0) %7B%0A                md5.update(buffer, 0, numRead);%0A            %7D%0A            fis.close();%0A            String md5Str = toHexString(md5.digest());%0A            return TextUtils.isEmpty(md5Str) ? %22%22 : md5Str;%0A        %7D catch (Exception e) %7B%0A            System.out.println(%22error%22);%0A            return %22%22;%0A        %7D%0A    %7D%0A%7D%0A

add MD5