package cn.ksource.core.util;
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import org.apache.commons.lang.StringUtils;
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import org.apache.commons.lang.math.NumberUtils;
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public class DbPolicyUtil {
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/**
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* 英文字母转数字
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* @param schar
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* @return
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* @version V1.0.0
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* @author 杨凯
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* @date Jun 9, 2014 10:17:54 AM
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*/
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public static int EnglishChar2Int(String schar){
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switch (schar.charAt(0)) {
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case 'a':
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return 0;
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case 'b':
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return 1;
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case 'c':
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return 2;
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case 'd':
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return 3;
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case 'e':
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return 4;
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case 'f':
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return 5;
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case 'g':
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return 6;
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case 'h':
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return 7;
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case 'i':
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return 8;
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case 'j':
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return 9;
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case 'k':
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return 10;
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case 'l':
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return 11;
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case 'm':
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return 12;
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case 'n':
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return 13;
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case 'o':
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return 14;
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case 'p':
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return 15;
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case 'q':
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return 16;
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case 'r':
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return 17;
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case 's':
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return 18;
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case 't':
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return 19;
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case 'u':
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return 20;
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case 'v':
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return 21;
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case 'w':
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return 22;
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case 'x':
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return 23;
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case 'y':
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return 24;
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case 'z':
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return 25;
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default:
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return 0;
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}
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}
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/**
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* 根据主键ID获取所在表
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* @param id
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* @return
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* @version V1.0.0
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* @author 杨凯
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* @date Jun 9, 2014 10:18:16 AM
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*/
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public static int getSplit(String id){
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String[] ids = id.split("");
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int count = 0;
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for (String string : ids) {
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if (StringUtils.isNotBlank(string)) {
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if (NumberUtils.isNumber(string)) {
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count+= ConvertUtil.obj2Int(string);
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} else {
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count += EnglishChar2Int(string);
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}
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}
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}
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return count%30;
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}
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}
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