请稍后阅读，章节错误

        packagecom.z

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        importjava.text.DecimalFormat;

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        importjava.text.NumberFormat;

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        importjava.text.SimpleDateFormat;

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        importjava.util.regex.Matcher;

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        importjava.util.regex.Pattern;

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        publicclassReportUtil{

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        /**

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        *格式化日期

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        *@paramobj日期对象

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        *@paramformat格式化字符串

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        *@return

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        */

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        publicstaticStringformatDate(Objectobj，Stringformat){

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        if(obj==null)

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        return““;

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        Strings=String.valueOf(obj);

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        if(format==null||““.equals(format.trim())){

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        format=“yyyy-MM-dd“;

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        }

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        try{

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        SimpleDateFormatdateFormat=newSimpleDateFormat(format);

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        s=dateFormat.format(obj);

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        }catch(Exceptione){

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        }

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        returns;

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        }

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        /**

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        *格式化数字

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        *@paramobj数字对象

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        *@paramformat格式化字符串

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        *@return

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        */

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        publicstaticStringformatNumber(Objectobj，Stringformat){

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        if(obj==null)

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        return““;

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        Strings=String.valueOf(obj);

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        if(format==null||““.equals(format.trim())){

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        format=“.00“;

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        }

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        try{

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        if(objinstanceofDouble||objinstanceofFloat){

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        if(format.contains(“%“)){

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        NumberFormatnumberFormat=NumberFormat.getPercentInstance();

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        s=numberFormat.format(obj);