道路运输证ocr中交

mylibrary/src/main/java/com/dahe/mylibrary/utils/PatternUtils.java

@@ -1,5 +1,6 @@
 package com.dahe.mylibrary.utils;
 
+import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 public class PatternUtils {
@@ -25,4 +26,13 @@ public class PatternUtils {
     public static boolean isLetter(String password){
         return Pattern.matches(REGEX_WORD, password);
     }
+
+    public static String getNumByStr(String str){
+        Pattern compile = Pattern.compile("\\d+");
+        Matcher matcher = compile.matcher(str);
+        while (matcher.find()) {
+            return matcher.group();
+        }
+        return "";
+    }
 }