From 1b851f198a2ba91008188b47db7dcc8bb4e97fe1 Mon Sep 17 00:00:00 2001
From: wangmingcan <993608769@qq.com>
Date: Fri, 21 Aug 2020 10:28:17 +0800
Subject: [PATCH] fix:fixed the engine.eval() return double or Integer result
 in ArithmeticCaptchaAbstract.java

---
 .../java/com/wf/captcha/base/ArithmeticCaptchaAbstract.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/wf/captcha/base/ArithmeticCaptchaAbstract.java b/src/main/java/com/wf/captcha/base/ArithmeticCaptchaAbstract.java
index daea140..22f67de 100644
--- a/src/main/java/com/wf/captcha/base/ArithmeticCaptchaAbstract.java
+++ b/src/main/java/com/wf/captcha/base/ArithmeticCaptchaAbstract.java
@@ -39,7 +39,7 @@ public abstract class ArithmeticCaptchaAbstract extends Captcha {
         ScriptEngineManager manager = new ScriptEngineManager();
         ScriptEngine engine = manager.getEngineByName("javascript");
         try {
-            chars = String.valueOf(engine.eval(sb.toString().replaceAll("x", "*")));
+            chars = String.valueOf(engine.eval(sb.toString().replaceAll("x", "*"))).split("\\.")[0];
         } catch (ScriptException e) {
             e.printStackTrace();
         }