add code

rbible · rbible · commit d76bff564303 · 2015-07-31T14:40:48.000+08:00
diff --git a/src/main/java/com/winterbe/java8/samples/lambda/Lambda4.java b/src/main/java/com/winterbe/java8/samples/lambda/Lambda4.java
@@ -11,18 +11,22 @@ public class Lambda4 {
 
     void testScopes() {
         int num = 1;
-
         LambdaToInterface.Converter<Integer, String> stringConverter =
                 (from) -> String.valueOf(from + num);
 
         String convert = stringConverter.convert(2);
         System.out.println(convert);    // 3
 
-        LambdaToInterface.Converter<Integer, String> stringConverter2 = (from) -> {
+        
+		LambdaToInterface.Converter<Integer, String> stringConverter2 = (from) -> {
             outerNum = 13;
             return String.valueOf(from);
         };
 
+        stringConverter2.convert(23);
+        System.out.println(outerNum);
+        
+        
         String[] array = new String[1];
         LambdaToInterface.Converter<Integer, String> stringConverter3 = (from) -> {
             array[0] = "Hi there";
