changeudcod.java

sso呵呵

package com.mdcl.mocha.jlcmcc.employeemanage;

/**
 * <strong>Title : ChangeUdcod<br></strong>
 * <strong>Description : </strong>吉林移动BPM与OA的转码实现类<br>
 * <strong>Create on : 2007-10-9<br></strong>
 * <p>
 * <strong>Copyright (C) Mocha Software Co.,Ltd.<br></strong>
 * <p>
 * @author [e-mail]<br>
 * @version <strong>Mocha BPM v6.2</strong><br>
 * <br>
 * <strong>修改历史:</strong><br>
 * 修改人		修改日期		修改描述<br>
 * -------------------------------------------<br>
 * <br>
 * <br>
 */
public class ChangeUdcod {

	/**
	 *
	 * 把OA传入的字符串解码
	 *
	 * @param oldstr
	 *            <i>待解码的字符串</i>
	 * @return 解码后的字符串
	 */
    public String StringDecode(String oldstr)
    {
        StringBuffer stringbuffer = new StringBuffer();
        for(int i = 0; i < oldstr.length(); i++)
        {
            char c = oldstr.charAt(i);
            switch(c)
            {
            case 43: // '+'
                stringbuffer.append(' ');
                break;

            case 36: // '$'
                try
                {
                    stringbuffer.append((char)Integer.parseInt(oldstr.substring(i + 1, i + 5), 16));
                }
                catch(NumberFormatException _ex)
                {
                    return null;
                }
                i += 4;
                break;

            default:
                stringbuffer.append(c);
                break;
            }
        }

        return stringbuffer.toString();
    }
}