diff --git a/JdkLearn/src/main/java/com/learnjava/java8/LambdaTest.java b/JdkLearn/src/main/java/com/learnjava/java8/LambdaTest.java
index 29dc611..4fb4d75 100644
--- a/JdkLearn/src/main/java/com/learnjava/java8/LambdaTest.java
+++ b/JdkLearn/src/main/java/com/learnjava/java8/LambdaTest.java
@@ -14,15 +14,11 @@ public static void main(String[] args) {
 
 //没有大括号的返回语句
 MathOperation division = (int a, int b) -> a / b;
-
-
 int num = 1;
 Converter<integer, String> s = (param) -> System.out.println(String.valueOf(param + num));
 
 s.convert(2);
-
 System.out.println(addition.operation(1, 2));
-
 }
 
 
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