Code formatting

hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/ContentUtilTest.java

@@ -20,7 +20,6 @@ package cn.hippo4j.common.toolkit;
 import cn.hippo4j.common.model.ThreadPoolParameterInfo;
 import org.junit.Test;
 
-
 public class ContentUtilTest {
 
     @Test

hippo4j-common/src/test/java/cn/hippo4j/common/toolkit/StringUtilTest.java

@@ -59,7 +59,6 @@ public class StringUtilTest {
         Assert.isTrue(StringUtil.isBlank(string));
     }
 
- 
     @Test
     public void isNotBlank() {
         String string = "null";