SQL层级处理的支持

yzg-util-base/src/test/java/helper/TestSfzUtil.java

 package helper;
 
 import base.DemoVo;
-import com.yanzuoguang.util.helper.FileHelper;
-import com.yanzuoguang.util.helper.SfzhUtil;
-import com.yanzuoguang.util.helper.StringHelper;
-import com.yanzuoguang.util.helper.TypeHelper;
+import com.yanzuoguang.util.helper.*;
 import com.yanzuoguang.util.vo.ResponseResult;
 import helper.vo.ResponseDataMainResult;
 import org.junit.Test;
@@ -42,4 +39,162 @@ public class TestSfzUtil {
         }
         return f.getAbsolutePath();
     }
+
+    @Test
+    public void testYzg() {
+
+        validateIdCard18("430524198711048161");
+
+        validateIdCard18("43052419871104817X");
+
+        validateIdCard18("441424199203131841");
+
+        validateIdCard18("44142419920313185X");
+    }
+
+
+    /**
+     * 验证18位身份编码是否合法
+     *
+     * @param idCard 身份编码
+     * @return 是否合法
+     */
+    public static boolean validateIdCard18(String idCard) {
+        System.out.println("来源身份证:" + idCard);
+        boolean bTrue = false;
+        if (idCard.length() == 18) {
+            // 前17位
+            String code17 = idCard.substring(0, 17);
+            System.out.println("前１７位:" + code17);
+            // 第18位
+            String code18 = idCard.substring(17, 18);
+            System.out.println("第１８位" + code18);
+            if (isNum(code17)) {
+                char[] cArr = code17.toCharArray();
+                System.out.println("转换成键盘的位置:" + JsonHelper.serialize(cArr));
+                if (cArr != null) {
+                    int[] iCard = converCharToInt(cArr);
+                    System.out.println("转换成整形:" + JsonHelper.serialize(iCard));
+
+                    int iSum17 = getPowerSum(iCard);
+                    // 获取校验位
+                    String val = getCheckCode18(iSum17);
+                    if (val.length() > 0 && val.equalsIgnoreCase(code18)) {
+                        bTrue = true;
+                    }
+                }
+            }
+        }
+        return bTrue;
+    }
+
+
+    /**
+     * 数字验证
+     *
+     * @param val
+     * @return 提取的数字。
+     */
+    public static boolean isNum(String val) {
+        return val == null || "".equals(val) ? false : val.matches("^[0-9]*$");
+    }
+
+
+    /**
+     * 将字符数组转换成数字数组
+     *
+     * @param ca 字符数组
+     * @return 数字数组
+     */
+    public static int[] converCharToInt(char[] ca) {
+        int len = ca.length;
+        int[] iArr = new int[len];
+        try {
+            for (int i = 0; i < len; i++) {
+                iArr[i] = Integer.parseInt(String.valueOf(ca[i]));
+            }
+        } catch (NumberFormatException e) {
+            e.printStackTrace();
+        }
+        return iArr;
+    }
+
+
+    /**
+     * 将身份证的每位和对应位的加权因子相乘之后，再得到和值
+     *
+     * @param iArr
+     * @return 身份证编码。
+     */
+    public static int getPowerSum(int[] iArr) {
+        int iSum = 0;
+        System.out.println("将前17位加上:" + JsonHelper.serialize(power));
+        if (power.length == iArr.length) {
+            for (int i = 0; i < iArr.length; i++) {
+                int from = iSum;
+                iSum = iSum + iArr[i] * power[i];
+                System.out.println(String.format("%d位: %d = %d + %d * %d ", i, iSum, from, iArr[i], power[i]));
+            }
+        }
+
+        return iSum;
+    }
+
+
+    /**
+     * 将power和值与11取模获得余数进行校验码判断
+     *
+     * @param iSum
+     * @return 校验位
+     */
+    public static String getCheckCode18(int iSum) {
+        String sCode = "";
+        switch (iSum % 11) {
+            case 10:
+                sCode = "2";
+                break;
+            case 9:
+                sCode = "3";
+                break;
+            case 8:
+                sCode = "4";
+                break;
+            case 7:
+                sCode = "5";
+                break;
+            case 6:
+                sCode = "6";
+                break;
+            case 5:
+                sCode = "7";
+                break;
+            case 4:
+                sCode = "8";
+                break;
+            case 3:
+                sCode = "9";
+                break;
+            case 2:
+                sCode = "X";
+                break;
+            case 1:
+                sCode = "0";
+                break;
+            case 0:
+                sCode = "1";
+                break;
+            default:
+                sCode = "";
+                break;
+        }
+        System.out.println(String.format("%d %% 11 = %d -> %s", iSum, iSum % 11, sCode));
+        return sCode;
+    }
+
+    /**
+     * 每位加权因子
+     */
+    public static final int power[] = {
+            7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2
+    };
 }