docs: remove redundant blank line in java code block

website/docs/sheet/fill/fill.md

@@ -58,7 +58,6 @@ Fill data into spreadsheet based on a template file using objects or Map.
 ### POJO Class
 
 ```java
-
 @Getter
 @Setter
 @EqualsAndHashCode
@@ -88,7 +87,6 @@ private List<FillData> data() {
 ### Code Example
 
 ```java
-
 @Test
 public void simpleFill() {
     String templateFileName = "path/to/simple.xlsx";
@@ -148,7 +146,6 @@ Fill multiple data items into a template list, supporting in-memory batch operat
 ### Code Example
 
 ```java
-
 @Test
 public void listFill() {
     String templateFileName = "path/to/list.xlsx";
@@ -226,7 +223,6 @@ Fill various data types in a template, including lists and regular variables.
 ### Code Example
 
 ```java
-
 @Test
 public void complexFill() {
     String templateFileName = "path/to/complex.xlsx";
@@ -293,7 +289,6 @@ filled using `WriteTable`.
 ### Code Example
 
 ```java
-
 @Test
 public void complexFillWithTable() {
     String templateFileName = "path/to/complexFillWithTable.xlsx";
@@ -365,7 +360,6 @@ Fill list data horizontally, suitable for scenarios with dynamic column numbers.
 ### Code Example
 
 ```java
-
 @Test
 public void horizontalFill() {
     String templateFileName = "path/to/horizontal.xlsx";
@@ -424,7 +418,6 @@ Support filling multiple lists simultaneously, with prefixes to differentiate be
 ### Code Example
 
 ```java
-
 @Test
 public void compositeFill() {
     String templateFileName = "path/to/composite.xlsx";

website/docs/sheet/help/core-class.md

@@ -95,7 +95,6 @@ Set the background color to yellow and font color to blue for all content cells.
 Customise a `CellWriteHandler`
 
 ```java
-
 @Slf4j
 public class CustomCellStyleHandler implements CellWriteHandler {
 
@@ -124,7 +123,6 @@ public class CustomCellStyleHandler implements CellWriteHandler {
 Register and Use
 
 ```java
-
 @Test
 public void customCellStyleWrite() {
     String fileName = "customCellStyleWrite.xlsx";
@@ -143,7 +141,6 @@ Insert a comment for the first row, second column of the header.
 Customise a `RowWriteHandler`
 
 ```java
-
 @Slf4j
 public class CommentRowWriteHandler implements RowWriteHandler {
 
@@ -167,7 +164,6 @@ public class CommentRowWriteHandler implements RowWriteHandler {
 Register and Use
 
 ```java
-
 @Test
 public void commentWrite() {
     String fileName = "commentWrite.xlsx";
@@ -186,7 +182,6 @@ Add a dropdown list for the first column of the first two rows.
 Customise a  `SheetWriteHandler`
 
 ```java
-
 @Slf4j
 public class DropdownSheetWriteHandler implements SheetWriteHandler {
 
@@ -209,7 +204,6 @@ public class DropdownSheetWriteHandler implements SheetWriteHandler {
 Register and Use
 
 ```java
-
 @Test
 public void dropdownWrite() {
     String fileName = "dropdownWrite.xlsx";
@@ -265,7 +259,6 @@ core methods are as follows:
 Customise a `ReadListener`
 
 ```java
-
 @Slf4j
 public class DemoDataListener implements ReadListener<DemoData> {
 
@@ -301,7 +294,6 @@ public class DemoDataListener implements ReadListener<DemoData> {
 Use
 
 ```java
-
 @Test
 public void simpleRead() {
     String fileName = "path/to/demo.xlsx";
@@ -317,7 +309,6 @@ public void simpleRead() {
 Customise a `ReadListener`
 
 ```java
-
 @Slf4j
 public class HeadDataListener implements ReadListener<DemoData> {
 
@@ -341,7 +332,6 @@ public class HeadDataListener implements ReadListener<DemoData> {
 Use
 
 ```java
-
 @Test
 public void readWithHead() {
     String fileName = "path/to/demo.xlsx";
@@ -357,7 +347,6 @@ public void readWithHead() {
 Customise a `ReadListener`
 
 ```java
-
 @Slf4j
 public class ExceptionHandlingListener implements ReadListener<DemoData> {
 
@@ -383,7 +372,6 @@ public class ExceptionHandlingListener implements ReadListener<DemoData> {
 Use
 
 ```java
-
 @Test
 public void readWithExceptionHandling() {
     String fileName = "path/to/demo.xlsx";
@@ -397,7 +385,6 @@ public void readWithExceptionHandling() {
 #### Pagination
 
 ```java
-
 @Test
 public void pageRead() {
     String fileName = "path/to/demo.xlsx";
@@ -471,7 +458,6 @@ Core Features:
 Inherit `AnalysisEventListener`
 
 ```java
-
 @Slf4j
 public class DemoDataListener extends AnalysisEventListener<DemoData> {
 
@@ -515,7 +501,6 @@ public class DemoDataListener extends AnalysisEventListener<DemoData> {
 Use
 
 ```java
-
 @Test
 public void simpleRead() {
     String fileName = "path/to/demo.xlsx";
@@ -534,7 +519,6 @@ customising header data parsing.
 Inherit `AnalysisEventListener`
 
 ```java
-
 @Slf4j
 public class DemoDataListenerWithHead extends AnalysisEventListener<DemoData> {
 
@@ -563,7 +547,6 @@ public class DemoDataListenerWithHead extends AnalysisEventListener<DemoData> {
 Use
 
 ```java
-
 @Test
 public void readWithHead() {
     String fileName = "path/to/demo.xlsx";
@@ -582,7 +565,6 @@ errors, skip error lines, etc.).
 Inherit `AnalysisEventListener`
 
 ```java
-
 @Slf4j
 public class ExceptionHandlingListener extends AnalysisEventListener<DemoData> {
 
@@ -611,7 +593,6 @@ public class ExceptionHandlingListener extends AnalysisEventListener<DemoData> {
 Use
 
 ```java
-
 @Test
 public void readWithExceptionHandling() {
     String fileName = "path/to/demo.xlsx";
@@ -699,7 +680,6 @@ You can customise converters, but the types must not overlap with the default ty
 Implement `Converter`
 
 ```java
-
 @Slf4j
 public class TimestampNumberConverter implements Converter<Timestamp> {
     @Override
@@ -729,7 +709,6 @@ public class TimestampNumberConverter implements Converter<Timestamp> {
 Use
 
 ```java
-
 @Test
 public void simpleRead() {
     String fileName = "path/to/demo.xlsx";

website/docs/sheet/read/converter.md

@@ -34,7 +34,6 @@ mechanism that allows users to define custom data conversion rules to meet vario
 ### POJO Class
 
 ```java
-
 @Getter
 @Setter
 @EqualsAndHashCode
@@ -79,7 +78,6 @@ public class CustomStringStringConverter implements Converter<String> {
 ### Code Example
 
 ```java
-
 @Test
 public void converterRead() {
     String fileName = "path/to/demo.xlsx";

website/docs/sheet/read/csv.md

@@ -58,7 +58,6 @@ Additionally, Fesod provides constants in `CsvConstant` to simplify usage.
 If the CSV file uses `\u0000` as the separator, you can configure it as follows:
 
 ```java
-
 @Test
 public void delimiterDemo() {
     String csvFile = "path/to/your.csv";
@@ -80,7 +79,6 @@ This should be set when field content contains delimiters or line breaks.
 #### Code Example
 
 ```java
-
 @Test
 public void quoteDemo() {
     String csvFile = "path/to/your.csv";
@@ -99,7 +97,6 @@ separators (for example, Windows uses `CRLF`, while Unix/Linux uses `LF`).
 #### Code Example
 
 ```java
-
 @Test
 public void recordSeparatorDemo() {
     String csvFile = "path/to/your.csv";
@@ -118,7 +115,6 @@ public void recordSeparatorDemo() {
 #### Code Example
 
 ```java
-
 @Test
 public void nullStringDemo() {
     String csvFile = "path/to/your.csv";
@@ -136,7 +132,6 @@ public void nullStringDemo() {
 #### Code Example
 
 ```java
-
 @Test
 public void escapeDemo() {
     String csvFile = "path/to/your.csv";
@@ -155,7 +150,6 @@ Supports directly building a `CSVFormat` object.
 ### Code Example
 
 ```java
-
 @Test
 public void csvFormatDemo() {
 

website/docs/sheet/read/head.md

@@ -33,7 +33,6 @@ You can obtain header information by overriding the `invokeHead` method in the l
 ### Data Listener
 
 ```java
-
 @Slf4j
 public class DemoHeadDataListener extends AnalysisEventListener<DemoData> {
     @Override
@@ -54,7 +53,6 @@ public class DemoHeadDataListener extends AnalysisEventListener<DemoData> {
 ### Code Example
 
 ```java
-
 @Test
 public void headerRead() {
     String fileName = "path/to/demo.xlsx";
@@ -77,7 +75,6 @@ classes.
 ### Code Example
 
 ```java
-
 @Test
 public void complexHeaderRead() {
     String fileName = "path/to/demo.xlsx";
@@ -101,7 +98,6 @@ Set header POJO using the `head()` method.
 ### Code Example
 
 ```java
-
 @Test
 public void headerPojoRead() {
     String fileName = "path/to/demo.xlsx";

website/docs/sheet/read/num-rows.md

@@ -37,7 +37,6 @@ rows, i.e., read all rows. The row count includes header rows.
 ### Code Example
 
 ```java
-
 @Test
 public void allSheetRead() {
     // Read the first 100 rows
@@ -56,7 +55,6 @@ public void allSheetRead() {
 ### Code Example
 
 ```java
-
 @Test
 public void singleSheetRead() {
     try (ExcelReader excelReader = FesodSheet.read(fileName, DemoData.class, new DemoDataListener()).build()) {

website/docs/sheet/read/pojo.md

@@ -36,7 +36,6 @@ dynamically generated spreadsheet files more flexible.
 #### POJO Class
 
 ```java
-
 @Getter
 @Setter
 @EqualsAndHashCode
@@ -55,7 +54,6 @@ public class IndexOrNameData {
 #### Code Example
 
 ```java
-
 @Test
 public void indexOrNameRead() {
     String fileName = "path/to/demo.xlsx";
@@ -77,7 +75,6 @@ Use the `CellData` type to receive cell data to support formulas and various cel
 ### POJO Class
 
 ```java
-
 @Getter
 @Setter
 @EqualsAndHashCode
@@ -92,7 +89,6 @@ public class CellDataReadDemoData {
 ### Code Example
 
 ```java
-
 @Test
 public void cellDataRead() {
     String fileName = "path/to/demo.xlsx";
@@ -116,7 +112,6 @@ directly.
 ### Data Listener
 
 ```java
-
 @Slf4j
 public class NoModelDataListener extends AnalysisEventListener<Map<Integer, String>> {
 

website/docs/sheet/read/sheet.md

@@ -35,7 +35,6 @@ You can read multiple sheets from a spreadsheet file, but the same sheet cannot
 #### Reading All Sheets
 
 ```java
-
 @Test
 public void readAllSheet() {
     String fileName = "path/to/demo.xlsx";
@@ -58,7 +57,6 @@ You can read a specific sheet from a spreadsheet file, supporting specification
 ### Code Example
 
 ```java
-
 @Test
 public void readSingleSheet() {
     String fileName = "path/to/demo.xlsx";
@@ -87,7 +85,6 @@ This supports both **"normal hidden"** and **"very hidden"** states.
 ### Code Example
 
 ```java
-
 @Test
 public void exceptionRead() {
     String fileName = "path/to/demo.xlsx";