diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithm.java
index b936f705d5c102691d51e01fc211a78f954fe384..b75f625394b6d2e26942058e23dc37a44b6cea1b 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithm.java
@@ -84,12 +84,12 @@ public final class CustomDateTimeShardingAlgorithm implements StandardShardingAl
     @Getter
     @Setter
     private Properties properties = new Properties();
-
+    
     @Override
     public String getType() {
         return "CUSTOM_DATE_TIME";
     }
-
+    
     @Override
     public void init() {
         Preconditions.checkNotNull(properties.getProperty(DATE_TIME_FORMAT));
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithm.java
index 97157e8bad9c96eacebfdfbdad20960ee12a2e3d..5098021a4706155b10aaa94c26e97361f56cfb57 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithm.java
@@ -48,7 +48,7 @@ public final class DatetimeShardingAlgorithm implements StandardShardingAlgorith
     private static final String PARTITION_SECONDS = "partition.seconds";
     
     private static final String DATETIME_LOWER = "datetime.lower";
-
+    
     private static final String DATETIME_UPPER = "datetime.upper";
 
     private static final String DATETIME_PATTERN = "yyyy-MM-dd HH:mm:ss";
@@ -58,10 +58,10 @@ public final class DatetimeShardingAlgorithm implements StandardShardingAlgorith
     @Getter
     @Setter
     private Properties properties = new Properties();
-
+    
     @Getter
     private int autoTablesAmount;
-
+    
     @Override
     public void init() {
         Preconditions.checkNotNull(properties.get(PARTITION_SECONDS), "Sharding partition volume cannot be null.");
@@ -98,21 +98,21 @@ public final class DatetimeShardingAlgorithm implements StandardShardingAlgorith
         }
         return result;
     }
-
+    
     private int doSharding(final long shardingValue) {
         DecimalFormat decimalFormat = new DecimalFormat("0.00");
         String position = decimalFormat.format((float) shardingValue / getPartitionValue());
         return Math.min(Math.max(0, (int) Math.ceil(Float.parseFloat(position))), autoTablesAmount - 1);
     }
-
+    
     private int getFirstPartition(final Range<Comparable<?>> valueRange) {
         return valueRange.hasLowerBound() ? doSharding(parseDate(valueRange.lowerEndpoint())) : 0;
     }
-
+    
     private int getLastPartition(final Range<Comparable<?>> valueRange) {
         return valueRange.hasUpperBound() ? doSharding(parseDate(valueRange.upperEndpoint())) : autoTablesAmount - 1;
     }
-
+    
     private boolean checkDatetimePattern(final String datetime) {
         try {
             DATE_FORMAT.parse(datetime);
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/HashShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/HashShardingAlgorithm.java
index e8a87c44d922809042ddafdef967a6dc416f4560..07d97bf7ccbe3827cab27261b544cdfe694f1ae8 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/HashShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/HashShardingAlgorithm.java
@@ -42,7 +42,7 @@ public final class HashShardingAlgorithm implements StandardShardingAlgorithm<Co
     @Getter
     @Setter
     private Properties properties = new Properties();
-
+    
     @Override
     public void init() {
         Preconditions.checkNotNull(properties.get(MODULO_VALUE), "Modulo value cannot be null.");
@@ -75,7 +75,7 @@ public final class HashShardingAlgorithm implements StandardShardingAlgorithm<Co
     public String getType() {
         return "HASH_MOD";
     }
-
+    
     @Override
     public int getAutoTablesAmount() {
         Preconditions.checkNotNull(properties.get(MODULO_VALUE), "Modulo value cannot be null.");
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/ModuloShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/ModuloShardingAlgorithm.java
index e6ad67db912e5888550f9f1d0125bb6241091cc6..b145c339e809e7911f80f929ecd8b5c783c38ed7 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/ModuloShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/ModuloShardingAlgorithm.java
@@ -42,7 +42,7 @@ public final class ModuloShardingAlgorithm implements StandardShardingAlgorithm<
     @Getter
     @Setter
     private Properties properties = new Properties();
-
+    
     @Override
     public void init() {
         Preconditions.checkNotNull(properties.get(MODULO_VALUE), "Modulo value cannot be null.");
@@ -90,7 +90,7 @@ public final class ModuloShardingAlgorithm implements StandardShardingAlgorithm<
     public String getType() {
         return "MOD";
     }
-
+    
     @Override
     public int getAutoTablesAmount() {
         Preconditions.checkNotNull(properties.get(MODULO_VALUE), "Modulo value cannot be null.");
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithm.java
index 7899b182ad74fd90b0ee6867e9b0e72813a69a77..75f501934bc4589665f05fa74b9e9af9a1e3688e 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithm.java
@@ -35,7 +35,7 @@ public final class InlineShardingAlgorithm implements StandardShardingAlgorithm<
     private static final String ALGORITHM_EXPRESSION = "algorithm.expression";
     
     private static final String ALLOW_RANGE_QUERY = "allow.range.query.with.inline.sharding";
-
+    
     private Closure<?> closure;
     
     private Properties properties = new Properties();
@@ -72,7 +72,7 @@ public final class InlineShardingAlgorithm implements StandardShardingAlgorithm<
     public void setProperties(final Properties properties) {
         this.properties = properties;
     }
-
+    
     @Override
     public void init() {
         Preconditions.checkNotNull(properties.get(ALGORITHM_EXPRESSION), "Inline sharding algorithm expression cannot be null.");
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/AbstractRangeShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/AbstractRangeShardingAlgorithm.java
index d125f39e388c2eee10c8cfbfa83ce945987a5be4..5c04ca15cb728f2283bb473a13534032921eb0b1 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/AbstractRangeShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/AbstractRangeShardingAlgorithm.java
@@ -35,26 +35,26 @@ import java.util.Properties;
  * Abstract range sharding algorithm.
  */
 public abstract class AbstractRangeShardingAlgorithm implements StandardShardingAlgorithm<Long>, ShardingAutoTableAlgorithm {
-
+    
     private Map<Integer, Range<Long>> partitionRangeMap;
-
+    
     @Getter
     @Setter
     private Properties properties = new Properties();
-
+    
     @Override
     public final void init() {
         partitionRangeMap = createPartitionRangeMap(properties);
     }
-
+    
     abstract Map<Integer, Range<Long>> createPartitionRangeMap(Properties properties);
-
+    
     @Override
     public final String doSharding(final Collection<String> availableTargetNames, final PreciseShardingValue<Long> shardingValue) {
         return availableTargetNames.stream().filter(each -> each.endsWith(getPartition(partitionRangeMap, shardingValue.getValue()) + ""))
                 .findFirst().orElseThrow(UnsupportedOperationException::new);
     }
-
+    
     @Override
     public final Collection<String> doSharding(final Collection<String> availableTargetNames, final RangeShardingValue<Long> shardingValue) {
         Collection<String> result = new LinkedHashSet<>(availableTargetNames.size());
@@ -69,15 +69,15 @@ public abstract class AbstractRangeShardingAlgorithm implements StandardSharding
         }
         return result;
     }
-
+    
     private int getFirstPartition(final Range<Long> valueRange) {
         return valueRange.hasLowerBound() ? getPartition(partitionRangeMap, valueRange.lowerEndpoint()) : 0;
     }
-
+    
     private int getLastPartition(final Range<Long> valueRange) {
         return valueRange.hasUpperBound() ? getPartition(partitionRangeMap, valueRange.upperEndpoint()) : partitionRangeMap.size() - 1;
     }
-
+    
     private Integer getPartition(final Map<Integer, Range<Long>> partitionRangeMap, final Long value) {
         for (Entry<Integer, Range<Long>> entry : partitionRangeMap.entrySet()) {
             if (entry.getValue().contains(value)) {
@@ -86,7 +86,7 @@ public abstract class AbstractRangeShardingAlgorithm implements StandardSharding
         }
         throw new UnsupportedOperationException();
     }
-
+    
     @Override
     public final int getAutoTablesAmount() {
         return partitionRangeMap.size();
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/CustomRangeShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/CustomRangeShardingAlgorithm.java
index 18af984568a00a1e2e8af50a9b87f3555725efa1..b9f1a8898099ea0562568626694424acf9b18712 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/CustomRangeShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/CustomRangeShardingAlgorithm.java
@@ -51,7 +51,7 @@ public final class CustomRangeShardingAlgorithm extends AbstractRangeShardingAlg
     public String getType() {
         return "CUSTOM_RANGE";
     }
-
+    
     @Override
     public Map<Integer, Range<Long>> createPartitionRangeMap(final Properties properties) {
         Preconditions.checkNotNull(properties.get(PARTITION_RANGES), "Custom range sharding algorithm partition ranges cannot be null.");
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithm.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithm.java
index 89cab338cfbe932a6fc29463e447dc93c091a09d..a4b3ffbd73d5a5e207b835a955bdcbea1692f7ed 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithm.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/main/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithm.java
@@ -52,7 +52,7 @@ public final class StandardRangeShardingAlgorithm extends AbstractRangeShardingA
     public String getType() {
         return "STANDARD_RANGE";
     }
-
+    
     @Override
     public Map<Integer, Range<Long>> createPartitionRangeMap(final Properties properties) {
         Preconditions.checkNotNull(properties.get(RANGE_LOWER), "Standard range sharding algorithm partition lower cannot be null.");
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithmTest.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithmTest.java
index e504dd2bc588acb4af1279f41239030355817e2e..e4799ba453957c316b8b749b9e71bbca108e6cb5 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithmTest.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/CustomDateTimeShardingAlgorithmTest.java
@@ -58,7 +58,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         initShardStrategyByMonth();
         initShardStrategyByQuarter();
     }
-
+    
     @Test
     public void assertPreciseDoShardingByQuarter() {
         List<RouteValue> shardingValues = Lists.newArrayList(new ListRouteValue<>("create_time", "t_order",
@@ -68,7 +68,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_202001"));
         assertTrue(actual.contains("t_order_202002"));
     }
-
+    
     @Test
     public void assertRangeDoShardingByQuarter() {
         Range<String> rangeValue = Range.closed("2019-10-15 10:59:08", "2020-04-08 10:59:08");
@@ -76,7 +76,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         Collection<String> actual = shardingStrategyByQuarter.doSharding(availableTablesForQuarterStrategy, shardingValues, new ConfigurationProperties(new Properties()));
         assertThat(actual.size(), is(3));
     }
-
+    
     @Test
     public void assertPreciseDoShardingByMonth() {
         List<RouteValue> shardingValues = Lists.newArrayList(new ListRouteValue<>("create_time", "t_order",
@@ -86,7 +86,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_202001"));
         assertTrue(actual.contains("t_order_202004"));
     }
-
+    
     @Test
     public void assertRangeDoShardingByMonth() {
         Range<String> rangeValue = Range.closed("2019-10-15 10:59:08", "2020-04-08 10:59:08");
@@ -94,7 +94,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         Collection<String> actual = shardingStrategyByMonth.doSharding(availableTablesForMonthStrategy, shardingValues, new ConfigurationProperties(new Properties()));
         assertThat(actual.size(), is(7));
     }
-
+    
     @Test
     public void assertLowerHalfRangeDoSharding() {
         Range<String> rangeValue = Range.atLeast("2018-10-15 10:59:08");
@@ -102,7 +102,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         Collection<String> actual = shardingStrategyByQuarter.doSharding(availableTablesForQuarterStrategy, shardingValues, new ConfigurationProperties(new Properties()));
         assertThat(actual.size(), is(9));
     }
-
+    
     @Test
     public void assertUpperHalfRangeDoSharding() {
         Range<String> rangeValue = Range.atMost("2019-09-01 00:00:00");
@@ -110,7 +110,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         Collection<String> actual = shardingStrategyByQuarter.doSharding(availableTablesForQuarterStrategy, shardingValues, new ConfigurationProperties(new Properties()));
         assertThat(actual.size(), is(15));
     }
-
+    
     @Test
     public void assertFormat() {
         String inputFormat = "yyyy-MM-dd HH:mm:ss.SSS";
@@ -123,7 +123,7 @@ public class CustomDateTimeShardingAlgorithmTest {
         assertEquals("202004", tableNameShardedByQuarter);
         assertEquals("202010", tableNameShardedByMonth);
     }
-
+    
     private void initShardStrategyByQuarter() {
         CustomDateTimeShardingAlgorithm shardingAlgorithm = new CustomDateTimeShardingAlgorithm();
         shardingAlgorithm.getProperties().setProperty("datetime.format", "yyyy-MM-dd HH:mm:ss");
@@ -141,7 +141,7 @@ public class CustomDateTimeShardingAlgorithmTest {
             }
         }
     }
-
+    
     private void initShardStrategyByMonth() {
         CustomDateTimeShardingAlgorithm shardingAlgorithm = new CustomDateTimeShardingAlgorithm();
         shardingAlgorithm.getProperties().setProperty("datetime.format", "yyyy-MM-dd HH:mm:ss");
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithmTest.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithmTest.java
index 73925f3f40aaa02990583ca6d393b88421240005..b5b1161efee9e36c5c2f08b7db7620d7e1258f96 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithmTest.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/DatetimeShardingAlgorithmTest.java
@@ -60,7 +60,7 @@ public final class DatetimeShardingAlgorithmTest {
         assertThat(actual.size(), is(1));
         assertTrue(actual.contains("t_order_1"));
     }
-
+    
     @Test
     public void assertPreciseDoShardingWithFirstPartition() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3");
@@ -71,7 +71,7 @@ public final class DatetimeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_0"));
         assertTrue(actual.contains("t_order_1"));
     }
-
+    
     @Test
     public void assertPreciseDoShardingBeyondTheLastOne() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3", "t_order_4", "t_order_5");
@@ -102,7 +102,7 @@ public final class DatetimeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_2"));
         assertTrue(actual.contains("t_order_3"));
     }
-
+    
     @Test
     public void assertRangeDoShardingWithoutLowerBound() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3");
@@ -115,7 +115,7 @@ public final class DatetimeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_2"));
         assertTrue(actual.contains("t_order_3"));
     }
-
+    
     @Test
     public void assertRangeDoShardingWithoutUpperBound() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3", "t_order_4", "t_order_5");
@@ -127,7 +127,7 @@ public final class DatetimeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_4"));
         assertTrue(actual.contains("t_order_5"));
     }
-
+    
     @Test
     public void assertGetAutoTablesAmount() {
         DatetimeShardingAlgorithm shardingAlgorithm = new DatetimeShardingAlgorithm();
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithmTest.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
index cf81761cde06af6bbe1232ddcd27c0cfd0d4bd6c..2b5b7dec50b1f8ff778be4416b440e4a0951d73e 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/inline/InlineShardingAlgorithmTest.java
@@ -38,7 +38,7 @@ public final class InlineShardingAlgorithmTest {
     private StandardShardingStrategy shardingStrategy;
 
     private StandardShardingStrategy shardingStrategyWithSimplified;
-
+    
     @Before
     public void setUp() {
         InlineShardingAlgorithm shardingAlgorithm = new InlineShardingAlgorithm();
@@ -52,7 +52,7 @@ public final class InlineShardingAlgorithmTest {
         StandardShardingStrategyConfiguration shardingStrategyConfigWithSimplified = new StandardShardingStrategyConfiguration("order_id", shardingAlgorithmWithSimplified);
         shardingStrategyWithSimplified = new StandardShardingStrategy(shardingStrategyConfigWithSimplified);
     }
-
+    
     @Test
     public void assertDoSharding() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3");
@@ -62,7 +62,7 @@ public final class InlineShardingAlgorithmTest {
         Collection<String> actualWithSimplified = shardingStrategyWithSimplified.doSharding(availableTargetNames, shardingValues, new ConfigurationProperties(new Properties()));
         assertThat(actualWithSimplified.size(), is(4));
     }
-
+    
     @Test
     public void assertDoShardingWithNonExistNodes() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1");
@@ -72,7 +72,7 @@ public final class InlineShardingAlgorithmTest {
         Collection<String> actualWithSimplified = shardingStrategyWithSimplified.doSharding(availableTargetNames, shardingValues, new ConfigurationProperties(new Properties()));
         assertThat(actualWithSimplified.size(), is(2));
     }
-
+    
     @Test
     public void assertGetShardingColumns() {
         assertThat(shardingStrategy.getShardingColumns().size(), is(1));
diff --git a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithmTest.java b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithmTest.java
index a62d682b8a8735a38eceb516fe7084e07fdec97f..a914b5665cddd1f30ac3291e49b6bf493c9e64fb 100644
--- a/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithmTest.java
+++ b/shardingsphere-features/shardingsphere-sharding/shardingsphere-sharding-common/src/test/java/org/apache/shardingsphere/sharding/strategy/algorithm/sharding/range/StandardRangeShardingAlgorithmTest.java
@@ -62,7 +62,7 @@ public final class StandardRangeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_2"));
         assertTrue(actual.contains("t_order_5"));
     }
-
+    
     @Test
     public void assertRangeDoShardingWithoutLowerBound() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3", "t_order_4", "t_order_5");
@@ -72,7 +72,7 @@ public final class StandardRangeShardingAlgorithmTest {
         assertTrue(actual.contains("t_order_0"));
         assertTrue(actual.contains("t_order_1"));
     }
-
+    
     @Test
     public void assertRangeDoShardingWithoutUpperBound() {
         List<String> availableTargetNames = Lists.newArrayList("t_order_0", "t_order_1", "t_order_2", "t_order_3", "t_order_4", "t_order_5");