添加币种提取udf

src/main/java/com/winhc/bigdata/udf/RegCapitalTypeExtract.java

@@ -0,0 +1,29 @@
+package com.winhc.bigdata.udf;
+
+import com.aliyun.odps.udf.UDF;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @Author: XuJiakai
+ * @Date: 2020/5/19 11:34
+ * @Description: 跟据注册资本返回币种
+ */
+public class RegCapitalTypeExtract extends UDF {
+
+    public static final Pattern pattern = Pattern.compile("^[0-9\\.]+[百千万亿]{0,2}[元]?(.*)$");
+
+    /**
+     * 功能描述:返回币种
+     *
+     * @param regCapital 注册资本 eg. 102.3万人民币
+     * @return: java.lang.String 人民币
+     * @auther: XuJiakai
+     * @date: 2020/5/19 11:58
+     */
+    public String evaluate(String regCapital) {
+        Matcher matcher = pattern.matcher(regCapital);
+        return matcher.replaceAll("$1");
+    }
+}