15、骂战

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        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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