temp=matcher.group();

        061

        053

        060

        string=computeStirngNoBracket(string);

        080

        returne.getMessage();(未完待续。)

          computeStirngNoBracket(temp)

        072

        /**

        069

        093

        094

        070

        079

        string=string.replaceAll(“\\s“，““);//去除空格

        *计算字符串四则运算表达式

        068

        }

        077

        string=string.substring(0，index)

        }

        066

        try{

        089

        055

        067

        065

        if(!Pattern.matches(regexCheck，string))

        returnstring;

        }

        057

        returns;

        while(pattern.matcher(string).find()){

        Stringregex=“\\([\\d\\.\\  \\-\\*/]  \\)“;//提取括号表达式

        078

        063

        071

        056

        075

          string.substring(index  temp.length());

        }catch(NumberFormatExceptione){

        096

        085

        064

        }catch(Exceptione){

        076

        s=decimalFormat.format(obj);

        publicstaticStringcomputeString(Stringstring){

        */

        087

        *@return

        *@paramstring

        095

        }

        091

        //最后计算总的表达式结果

        //循环计算所有括号里的表达式

        058

        StringregexCheck=“[\\(\\)\\d\\  \\-\\*/\\.]*“;//是否是合法的表达式

        090

        }else{

        DecimalFormatdecimalFormat=newDecimalFormat(format);

        }else{

        088

        086

        Stringtemp=““;

        NumberFormatnumberFormat=NumberFormat.getInstance();

  052

        074

        082

        062

si  m  i  s  h  u  wu.  c  o  m

        index=string.indexOf(temp);

        Patternpattern=Patternpile(regex);

        }

        s=numberFormat.format(obj);

        097

        081

        }

        059

        083

        092

        073

        while(matcher.find()){

        matcher=pattern.matcher(string);

        054

        084

        Matchermatcher=null;

        intindex=-1;