Use google-java-format

Signed-off-by: sahuang <xiaohai.xu@zilliz.com>

examples/src/main/java/MilvusClientExample.java

@@ -19,6 +19,7 @@
 
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.gson.JsonObject;
+import io.milvus.client.*;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.SplittableRandom;