package com.nanometer.smartlab.util;
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public class StringToolUtils extends org.apache.commons.lang.StringUtils {
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public static String addZeroForNum(String str, int strLength) {
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int strLen = str.length();
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if (strLen < strLength) {
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while (strLen < strLength) {
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StringBuffer sb = new StringBuffer();
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sb.append("0").append(str);// 左补0
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// sb.append(str).append("0");//右补0
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str = sb.toString();
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strLen = str.length();
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}
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}
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return str;
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}
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}
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