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百度了一下，前两页全是错误的，还全是复制粘贴的，错别字都一字不拉。那玩意顶多只能校验个位数。

找了校验规则，编写了如下代码实现信用代码校验：

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Pattern;

import org.apache.commons.lang3.StringUtils;

import plugin.template.TemplateStepMeta;

/**
 * 统一社会信用代码规则验证器 
 * @author balizuoan
 *
 */
public class UnifiedCodeValidator {

	private static final String REGEX = "[1-9NY]{1}[1-9]{1}[1-6]{1}[0-9]{5}[0123456789ABCDEFGHJKLMNPQRTUWXY]{10}";

	private static final int[] WEIGHT = { 1, 3, 9, 27, 19, 26, 16, 17, 20, 29, 25, 13, 8, 24, 10, 30, 28 };

	private static final String BASE_CODE_STRING = "0123456789ABCDEFGHJKLMNPQRTUWXY";

	private static final char[] BASE_CODE_ARRAY = BASE_CODE_STRING.toCharArray();

	private static final List<Character> BASE_CODES = new ArrayList<>();
	
	/**
	 * 登记管理部门+机构类别代码
	 * http://www.sohu.com/a/332134717_120209852
	 */
	private static final List<String> REGIST_CODE = Arrays.asList(
		"11", "12", "13", "19",
		"21", "29",
		"31", "32", "33", "34", "35", "39",
		"41", "49",
		"51", "52", "53", "59",
		"61", "62", "69",
		"71", "72", "79",
		"81", "89",
		"91", "92", "93",
		"A1", "A9",
		"N1", "N2", "N3", "N9",
		"Y1"
	);
	
	/**
	 * 省级行政区划代码
	 */
	private static final List<String> PROVINCE_REGION_CODE = Arrays.asList(
		"11", "12", "13", "14", "15", "21", "22", "23", "31", "32", "33", "34", "35", "36", "37", "41", "42", "43", "44", "45", "46", 
		"50", "51", "52", "53", "54", "61", "62", "63", "64", "65", "71", "81", "82", "91" 
	);

	static {
		for (char c : BASE_CODE_ARRAY) {
			BASE_CODES.add(c);
		}
	}

	public boolean CodeValidate( Object[] row, String value, String rule) {
		if (StringUtils.isEmpty(value)) {
			return true;
		}
		// 长度验证
		if (value.length() != 18) {
			return false;
		}
		// 登记管理部门+机构类别代码验证
		if (!REGIST_CODE.contains(value.substring(0, 2))) {
			return false;
		}
		// 省级行政区划代码验证
		if (!PROVINCE_REGION_CODE.contains(value.substring(2, 4))) {
			return false;
		}
		// 正则初验
		if (!Pattern.matches(REGEX, value)) {
			return false;
		}
		
		// 效验码校验
		char[] businessCodeArray = value.toCharArray();
		char check = businessCodeArray[17];
		int sum = 0;
		for (int i = 0; i < 17; i++) {
			char key = businessCodeArray[i];
			sum += (BASE_CODES.indexOf(key) * WEIGHT[i]);
		}
		int checkCode = 31 - sum % 31;
		return check == BASE_CODE_ARRAY[checkCode % 31];
	}
	


}

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