[test] AES单元测试

DateUtil 标准化日期时间的转换函数

UPDATE.md

@@ -1,6 +1,16 @@
 yexuejc-base 更新记录
 ------------------
 
+#### version ：1.5.3-jre11
+**time： ** <br/>
+**branch：** jre11    <br/>
+**update：**     <br/>
+1. [FileUtil.java](src/main/java/com/yexuejc/base/util/FileUtil.java)增加读取大文件自定义方法和单纯读取方法
+2. JsonUtil 增加objToMap；优化obj2Json
+3. DateUtil 标准化日期时间的转换函数
+4. [AES.java](src/main/java/com/yexuejc/base/encrypt/AES.java) 兼容ECB(虽然不再建议利用)
+---
+
 #### version ：1.5.2-jre11
 **time：2024-4-7 14:34:33** <br/>
 **branch：** jre11    <br/>

src/main/java/com/yexuejc/base/converter/IntegerNullValueDeserializer.java

@@ -0,0 +1,38 @@
+package com.yexuejc.base.converter;
+
+import java.io.IOException;
+
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.deser.std.StdScalarDeserializer;
+
+/**
+ * 反序列化中内容为空时，返回Integer为空
+ * <p>使用方式：@JsonDeserialize(using = IntegerNullValueDeserializer.class)</p>
+ * @author: yexuejc
+ * @date: 2024/4/15 18:08
+ */
+public class IntegerNullValueDeserializer extends StdScalarDeserializer<Integer> {
+    public IntegerNullValueDeserializer() {
+        super(Integer.class);
+    }
+
+    @Override
+    public Integer deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
+        String value = p.getValueAsString();
+        if (isInteger(value)) {
+            return super._parseInteger(p, ctxt, Integer.class);
+        } else {
+            return null;
+        }
+    }
+
+    private static boolean isInteger(String s) {
+        try {
+            Integer.parseInt(s);
+            return true;
+        } catch (NumberFormatException e) {
+            return false;
+        }
+    }
+}

src/main/java/com/yexuejc/base/encrypt/AES.java

@@ -93,7 +93,10 @@ public class AES {
             byte[] plaintext = new byte[plaintextLength];
             System.arraycopy(dataBytes, 0, plaintext, 0, dataBytes.length);
             SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(charset), AES_ALGORITHM);
-            IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes(charset));
+            IvParameterSpec ivspec = null;
+            if(!algorithm.name.contains("ECB")){
+                ivspec = new IvParameterSpec(iv.getBytes(charset));
+            }
             cipher.init(Cipher.ENCRYPT_MODE, keyspec, ivspec);
             byte[] encrypted = cipher.doFinal(plaintext);
             return Base64.getEncoder().encodeToString(encrypted);
@@ -115,7 +118,10 @@ public class AES {
             byte[] encrypted = Base64.getDecoder().decode(data);
             Cipher cipher = Cipher.getInstance(algorithm.name);
             SecretKeySpec keyspec = new SecretKeySpec(key.getBytes(charset), AES_ALGORITHM);
-            IvParameterSpec ivspec = new IvParameterSpec(iv.getBytes(charset));
+            IvParameterSpec ivspec = null;
+            if(!algorithm.name.contains("ECB")){
+                ivspec = new IvParameterSpec(iv.getBytes(charset));
+            }
             cipher.init(Cipher.DECRYPT_MODE, keyspec, ivspec);
             byte[] original = cipher.doFinal(encrypted);
             return new String(original, charset).trim();

src/main/java/com/yexuejc/base/util/DateUtil.java

@@ -80,57 +80,122 @@ public class DateUtil {
     /**
      * 日期字符串转date
      *
-     * @param dateStr
-     * @return Date
+     * @param dateStr 格式：yyyy-MM-dd
+     * @return Date 日期
      * @throws ParseException
+     * @deprecated 替代参考 {@link #parseDate(String, String)}
+     * @see 1.5.2
      */
+    @Deprecated
     public static Date str2date(String dateStr) throws ParseException {
         Date date = DATE_FORMAT.parse(dateStr);
         return date;
     }
 
+
     /**
      * date转字符串
      *
-     * @param date
-     * @return Date
-     * @throws ParseException
+     * @param date 日期
+     * @return String 格式 yyyy-MM-dd
+     * @deprecated 替代参考 {@link #formatDate(Date, String)} 或 {@link #formatDate(Date, String, Locale)}
+     * @see 1.5.2
      */
-    public static String date2str(Date date) throws ParseException {
+    @Deprecated
+    public static String date2str(Date date) {
         if (date != null) {
             return DATE_FORMAT.format(date);
         } else {
-            return "null";
+            return "";
         }
     }
 
+
     /**
      * 日期字符串转dateTime
      *
-     * @param dateStr
-     * @return
+     * @param dateStr 格式：yyyy-MM-dd HH:mm:ss.SSS
+     * @return Date 时间
      * @throws ParseException
+     * @deprecated 替代参考 {@link #parseDate(String, String)}
+     * @see 1.5.2
      */
+    @Deprecated
     public static Date str2dateTime(String dateStr) throws ParseException {
-        Date date = DATE_TIME_FORMAT.parse(dateStr);
-        return date;
+        return DATE_TIME_FORMAT.parse(dateStr);
     }
 
     /**
      * dateTime转字符串
      *
-     * @param date
-     * @return Date
-     * @throws ParseException
+     * @param date 时间
+     * @return String 格式：yyyy-MM-dd HH:mm:ss.SSS
+     * @deprecated 替代参考 {@link #formatDate(Date, String)} 或 {@link #formatDate(Date, String, Locale)}
+     * @see 1.5.2
      */
-    public static String dateTime2str(Date date) throws ParseException {
+    @Deprecated
+    public static String dateTime2str(Date date) {
         if (date != null) {
             return DATE_TIME_FORMAT.format(date);
         } else {
-            return "null";
+            return "";
         }
     }
 
+    /**
+     * 格式化当前日期为指定格式的字符串。
+     *
+     * @param dateFormat 日期格式字符串，用于指定日期的输出格式，例如"yyyy-MM-dd HH:mm:ss"。
+     * @return 格式化后的当前日期字符串。
+     */
+    public static String formatDateNow(String dateFormat) {
+        return formatDate(new Date(), dateFormat); // 使用系统当前时间生成日期对象，并按指定格式进行格式化。
+    }
+
+    /**
+     * 解析字符串形式的日期到Date对象。
+     *
+     * @param dateStr 待解析的日期字符串。
+     * @param dateFormat 日期字符串的格式。
+     * @return 返回解析后的Date对象，如果解析失败则返回null。
+     * @throws ParseException
+     */
+    public static Date parseDate(String dateStr, String dateFormat) throws ParseException {
+        SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
+        // 尝试根据给定的日期格式解析日期字符串
+        return sdf.parse(dateStr);
+    }
+
+    /**
+     * 根据指定的日期格式和地域格式化日期对象为字符串。
+     * 如果未指定地域，则默认使用中文地域格式。
+     *
+     * @param date 需要格式化的日期对象。
+     * @param dateFormat 日期格式字符串，例如"yyyy-MM-dd"。
+     * @return 格式化后的日期字符串。
+     */
+    public static String formatDate(Date date, String dateFormat) {
+        return formatDate(date, dateFormat, null);
+    }
+
+    /**
+     * 根据指定的日期格式、地域格式化日期对象为字符串。
+     *
+     * @param date 需要格式化的日期对象。
+     * @param dateFormat 日期格式字符串，例如"yyyy-MM-dd"。
+     * @param locale 地域设置，如果为null则默认使用中文地域。
+     * @return 格式化后的日期字符串。
+     */
+    public static String formatDate(Date date, String dateFormat, Locale locale) {
+        SimpleDateFormat sdf;
+        // 根据是否提供了地域参数来创建SimpleDateFormat实例
+        if (StrUtil.isEmpty(locale)) {
+            sdf = new SimpleDateFormat(dateFormat, Locale.CHINA);
+        } else {
+            sdf = new SimpleDateFormat(dateFormat, locale);
+        }
+        return sdf.format(date);
+    }
 
     /**
      * 获取本周的日期

src/main/java/com/yexuejc/base/util/FileUtil.java

@@ -18,6 +18,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Base64;
 import java.util.List;
+import java.util.function.Function;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.zip.CRC32;
@@ -38,11 +39,14 @@ import io.jsonwebtoken.lang.Assert;
  * @time 2017年11月3日 下午3:12:49
  */
 public class FileUtil {
-    static Logger logger = Logger.getLogger(FileUtil.class.getName());
+    private static final Logger logger = Logger.getLogger(FileUtil.class.getName());
 
     private FileUtil() {
     }
 
+
+    private static final String NEW_LINE = "\n";
+    private static final String CONSTANT_DOT = ".";
     private static final String TYPE_TAR_GZ = ".tar.gz";
     private static final String TYPE_CSV = ".csv";
     private static final String TAR_GZ = "tar.gz";
@@ -61,7 +65,7 @@ public class FileUtil {
             if (fileName.lastIndexOf(TYPE_TAR_GZ) > 0) {
                 return TAR_GZ;
             }
-            return fileName.substring(fileName.lastIndexOf(".") + 1);
+            return fileName.substring(fileName.lastIndexOf(CONSTANT_DOT) + 1);
         } catch (Exception e) {
             logger.severe("file doesn't exist or is not a file");
         }
@@ -332,22 +336,19 @@ public class FileUtil {
     }
 
     /**
-     * 分段读取大文件
+     * 分段读取大文件（不限格式）
      *
-     * @param csvFilePath         文件路径
+     * @param filePath         文件路径
      * @param readFileBean 分段每次读取的bean 初始值需要设置每次读取的行数
      * @param <T>          读取结果类型bean
-     * @return
+     * @return 文件分页读取内容（自定义处理后）及读取信息
      */
-    public static <T> ReadFileBean<T> readBigFile(String csvFilePath, ReadFileBean<T> readFileBean, Class<T> readCls) throws IOException {
-        if (!isFileExist(csvFilePath)) {
-            throw new FileNotFoundException(String.format("解析用的csv： [%s] 文件不存在。", csvFilePath));
-        }
-        if (!csvFilePath.endsWith(TYPE_CSV)) {
-            throw new IOException(String.format("解析用的csv： [%s] 文件不是CSV文件格式。", csvFilePath));
+    public static <T> ReadFileBean<T> readBigFile(String filePath, ReadFileBean<T> readFileBean, Function<List<String>, List<T>> readAfter) throws IOException {
+        if (!isFileExist(filePath)) {
+            throw new FileNotFoundException(String.format("[%s]文件不存在。", filePath));
         }
         List<String> datas = new ArrayList<>();
-        try (RandomAccessFile randomAccessFile = new RandomAccessFile(new File(csvFilePath), "r")) {
+        try (RandomAccessFile randomAccessFile = new RandomAccessFile(new File(filePath), "r")) {
             if (readFileBean.getPointer() < 0) {
                 readFileBean.setPointer(0);
             }
@@ -365,29 +366,60 @@ public class FileUtil {
             //无数据
             return readFileBean.setDatas(new ArrayList<>());
         }
-
-        //csv文件处理
-        com.yexuejc.base.pojo.CsvToBean csvToBean = getCsvToBean(readCls);
-        readFileBean.setHeader(csvToBean.getHeader());
-        if (csvToBean.hasHeader()) {
-            //文件存在header,设置header优先,没设置使用文件的
-            if (StrUtil.isNotEmpty(csvToBean.getHeader())) {
-                //替换header
-                datas.remove(0);
-                datas.add(0, csvToBean.getHeader());
-            } else {
-                readFileBean.setHeader(datas.get(0));
-            }
-        } else {
-            //文件不存在header，使用设置的
-            datas.add(0, csvToBean.getHeader());
-        }
-
-        List<T> dataList = readCsv(String.join("\n", datas), readCls, csvToBean.getDelimiter());
+        List<T> dataList = readAfter.apply(datas);
         readFileBean.setDatas(dataList);
         return readFileBean;
     }
 
+    /**
+     * 分段读取大文件(不解析)
+     *
+     * @param csvFilePath         文件路径
+     * @param readFileBean 分段每次读取的bean 初始值需要设置每次读取的行数
+     * @return 文件分页读取内容（每行为一个String对象）及读取信息
+     */
+    public static ReadFileBean<String> readBigFile(String csvFilePath, ReadFileBean<String> readFileBean) throws IOException {
+        return readBigFile(csvFilePath, readFileBean, (datas) -> datas);
+    }
+
+    /**
+     * 分段读取大文件(CSV格式)
+     *
+     * @param csvFilePath         文件路径
+     * @param readFileBean 分段每次读取的bean 初始值需要设置每次读取的行数
+     * @param <T>          读取结果类型bean
+     * @return 文件分页读取内容（转bean后）及读取信息
+     */
+    public static <T> ReadFileBean<T> readBigFile(String csvFilePath, ReadFileBean<T> readFileBean, Class<T> readCls) throws IOException {
+        if (!csvFilePath.endsWith(TYPE_CSV)) {
+            throw new IOException(String.format("[%s]文件不是CSV文件格式。", csvFilePath));
+        }
+        return readBigFile(csvFilePath, readFileBean, (datas) -> {
+            //csv文件处理
+            com.yexuejc.base.pojo.CsvToBean csvToBean = getCsvToBean(readCls);
+            readFileBean.setHeader(csvToBean.getHeader());
+            if (csvToBean.hasHeader()) {
+                //文件存在header,设置header优先,没设置使用文件的
+                if (StrUtil.isNotEmpty(csvToBean.getHeader())) {
+                    //替换header
+                    datas.remove(0);
+                    datas.add(0, csvToBean.getHeader());
+                } else {
+                    readFileBean.setHeader(datas.get(0));
+                }
+            } else {
+                //文件不存在header，使用设置的
+                datas.add(0, csvToBean.getHeader());
+            }
+            try {
+                return readCsv(String.join(NEW_LINE, datas), readCls, csvToBean.getDelimiter());
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        });
+
+    }
+
     /**
      * 获取csv的header,使用注解{@link CsvToBean}
      *

src/main/java/com/yexuejc/base/util/JsonUtil.java

@@ -249,6 +249,29 @@ public class JsonUtil {
         return pojo;
     }
 
+    /**
+     * Json字符串转换为Java对象
+     *
+     * @param in             输入流
+     * @param parametrized     容器类
+     * @param parameterClasses 实际类
+     * @return
+     */
+    public static <T> T json2Obj(InputStream in, Class<T> parametrized, Class<?>... parameterClasses) {
+        T pojo = null;
+        JavaType javaType = jsonMapper.getTypeFactory().constructParametricType(parametrized, parameterClasses);
+        try {
+            pojo = jsonMapper.readValue(in, javaType);
+        } catch (JsonParseException e) {
+            log.warning("json to Object JsonParseException.\n" + StrUtil.printStackTrace(e));
+        } catch (JsonMappingException e) {
+            log.warning("json to Object JsonMappingException.\n" + StrUtil.printStackTrace(e));
+        } catch (IOException e) {
+            log.warning("json to Object IOException.\n" + StrUtil.printStackTrace(e));
+        }
+        return pojo;
+    }
+
     /**
      * Json字符串转换为Java-Map对象
      *
@@ -291,29 +314,6 @@ public class JsonUtil {
         return null;
     }
 
-    /**
-     * Json字符串转换为Java对象
-     *
-     * @param json             字符串
-     * @param parametrized     容器类
-     * @param parameterClasses 实际类
-     * @return
-     */
-    public static <T> T json2Obj(InputStream json, Class<T> parametrized, Class<?>... parameterClasses) {
-        T pojo = null;
-        JavaType javaType = jsonMapper.getTypeFactory().constructParametrizedType(parametrized, parametrized,
-                parameterClasses);
-        try {
-            pojo = jsonMapper.readValue(json, javaType);
-        } catch (JsonParseException e) {
-            log.warning("json to Object JsonParseException.\n" + StrUtil.printStackTrace(e));
-        } catch (JsonMappingException e) {
-            log.warning("json to Object JsonMappingException.\n" + StrUtil.printStackTrace(e));
-        } catch (IOException e) {
-            log.warning("json to Object IOException.\n" + StrUtil.printStackTrace(e));
-        }
-        return pojo;
-    }
 
     /**
      * 将任何对象转换为json
@@ -322,15 +322,31 @@ public class JsonUtil {
      * @return 返回json
      */
     public static String obj2Json(Object pojo) {
-        String json = null;
+        if (StrUtil.isEmpty(pojo)) {
+            return "";
+        }
+        String json = "";
         try {
-            json = jsonMapper.writeValueAsString(pojo);
+            return jsonMapper.writeValueAsString(pojo);
         } catch (JsonProcessingException e) {
             log.warning("json to Object JsonProcessingException.\n" + StrUtil.printStackTrace(e));
         }
         return json;
     }
 
+    /**
+     * 从bean到Map的转换
+     * <p>
+     * 例：Map map = JsonUtil.obj2Map(data);
+     * </p>
+     *
+     * @param pojo bean
+     * @return Map
+     */
+    public static Map<?, ?> objToMap(Object pojo) {
+        return json2Obj(obj2Json(pojo), Map.class);
+    }
+
     /**
      * 格式化输出
      *
@@ -338,7 +354,7 @@ public class JsonUtil {
      * @return 格式化后的字符串
      */
     public static String formatPrinter(Object obj) {
-        String json = null;
+        String json = "";
         try {
             json = jsonMapper.writerWithDefaultPrettyPrinter().writeValueAsString(obj);
         } catch (JsonProcessingException e) {

src/test/java/com/yexuejc/base/encrypt/AESTest.java

@@ -0,0 +1,55 @@
+package com.yexuejc.base.encrypt;
+
+import java.nio.charset.StandardCharsets;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+
+public class AESTest {
+
+    @Test
+    public void testEncrypt() throws Exception {
+        String data = "Hello World!";
+        AES aes = AES.builder()
+                .setAlgorithm(AES.ALGORITHM.AES_CBC_PKCS5Padding)
+                .setKey("hj7x89H$yuBI0456")
+                .setIv("NIfb&95GUY86Gfgh")
+                .setCharset(StandardCharsets.UTF_8);
+        String encrypted = aes.encrypt(data);
+        assertNotNull(encrypted);
+        assertFalse(encrypted.isEmpty());
+    }
+
+    @Test
+    public void testDecrypt() throws Exception {
+        String data = "SGVsbG8gV29ybGQh";
+        AES aes = AES.builder()
+                .setAlgorithm(AES.ALGORITHM.AES_CBC_PKCS5Padding)
+                .setKey("hj7x89H$yuBI0456")
+                .setIv("NIfb&95GUY86Gfgh")
+                .setCharset(StandardCharsets.UTF_8);
+        String decrypted = aes.decrypt(data);
+        assertNotNull(decrypted);
+        assertFalse(decrypted.isEmpty());
+        assertEquals("Hello World!", decrypted);
+    }
+
+    @Test
+    public void testEncryptAndDecrypt() throws Exception {
+        String data = "张三";
+        AES aes = AES.builder()
+                .setAlgorithm(AES.ALGORITHM.AES_OFB_ISO10126Padding)
+                .setKey("hj7x89H$yuBI0456")
+                .setIv("NIfb&95GUY86Gfgh")
+                .setCharset(StandardCharsets.UTF_8);
+        String encrypt = aes.encrypt(data);
+        System.out.println("加密：" + encrypt);
+        String decrypt = aes.decrypt(encrypt);
+        System.out.println("解密：" + decrypt);
+    }
+
+}

src/test/java/com/yexuejc/base/util/DateUtilTest.java

@@ -0,0 +1,70 @@
+package com.yexuejc.base.util;
+
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.util.Date;
+import java.util.Locale;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class DateUtilTest {
+
+    @Test
+    public void testParseDate() throws ParseException {
+        String dateStr = "2022-03-20";
+        String dateFormat = "yyyy-MM-dd";
+        Date date = DateUtil.parseDate(dateStr, dateFormat);
+        SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
+        assertEquals(sdf.format(date), dateStr);
+    }
+
+    @Test
+    public void testParseLocalDate() throws ParseException {
+        String dateStr = "2022-03-20";
+        String dateFormat = "yyyy-MM-dd";
+        LocalDate date = DateTimeUtil.parseLocalDate(DateUtil.parseDate(dateStr, dateFormat));
+        assertEquals(date.toString(), dateStr);
+    }
+
+    @Test
+    public void testFormatDateNow() {
+        String dateFormat = "yyyy-MM-dd";
+        String nowDateStr = DateUtil.formatDateNow(dateFormat);
+        SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
+        String nowDate = sdf.format(new Date());
+        assertEquals(nowDate, nowDateStr);
+    }
+
+    @Test
+    public void testFormatDate() {
+        Date date = new Date();
+        String dateFormat = "yyyy-MM-dd";
+        String formattedDate = DateUtil.formatDate(date, dateFormat);
+        SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
+        assertEquals(sdf.format(date), formattedDate);
+    }
+
+    @Test
+    public void testFormatDateWithLocale() {
+        Date date = new Date();
+        String dateFormat = "yyyy-MM-dd";
+        Locale locale = Locale.JAPAN;
+        String formattedDate = DateUtil.formatDate(date, dateFormat, locale);
+        SimpleDateFormat sdf = new SimpleDateFormat(dateFormat, locale);
+        assertEquals(sdf.format(date), formattedDate);
+    }
+
+    @Test
+    public void testGetDateByPlusDay() {
+        int days = 2;
+        String dateFormat = "yyyy-MM-dd";
+        String plusDateStr = DateUtil.formatDate(DateUtil.datePlus(new Date(), days), dateFormat);
+        LocalDate nowDate = LocalDate.now();
+        LocalDate plusDate = nowDate.plusDays(days);
+        assertEquals(plusDate.toString(), plusDateStr);
+    }
+
+}

src/test/java/com/yexuejc/base/util/FileUtilTest.java

@@ -4,6 +4,7 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Paths;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import com.yexuejc.base.pojo.ReadFileBean;
 import com.yexuejc.base.util.bean.AppnodeCertCsvBean;
@@ -54,19 +55,63 @@ public class FileUtilTest {
     }
 
     private static void readCsvFile() throws IOException {
-        String path = "F:\\coding\\yexuejc-base2\\src\\test\\java\\com\\yexuejc\\base\\util\\test.csv";
+        String path = "F:\\coding\\yexuejc-base\\src\\test\\java\\com\\yexuejc\\base\\util\\test.csv";
 
-        List<AppnodeCertCsvBean> list = FileUtil.readCsv(path, AppnodeCertCsvBean.class, true, "enable,domain,protocol,deployHost,deployPath,uname,pwd,appnodeId", ',');
-        System.out.println("***********************************************");
-        System.out.println(JsonUtil.formatPrinter(list));
-        System.out.println("条数：" + list.size());
+//        List<AppnodeCertCsvBean> list = FileUtil.readCsv(path, AppnodeCertCsvBean.class, true, "enable,domain,protocol,deployHost,deployPath,uname,pwd,appnodeId", ',');
+//        System.out.println("***********************************************");
+//        System.out.println(JsonUtil.formatPrinter(list));
+//        System.out.println("条数：" + list.size());
 
+        //直接把每行读取成字符串
+        ReadFileBean<String> readFileBean2 = new ReadFileBean<>(2);
+        ReadFileBean<String> bean2 = FileUtil.readBigFile(path, readFileBean2);
+        System.out.println("直接把每行读取成字符串============================================");
+        System.out.println(JsonUtil.formatPrinter(bean2));
+        System.out.println("直接把每行读取成字符串============================================");
+
+        //自定义每行数据的处理
+        ReadFileBean<AppnodeCertCsvBean> readFileBean1 = new ReadFileBean<>(2);
+        ReadFileBean<AppnodeCertCsvBean> bean1 = FileUtil.readBigFile(path, readFileBean1, datas -> {
+            if (readFileBean1.getStartRowNum() == 1) {
+                datas.remove(0);//跳过第一行
+            }
+            return datas.stream().map(str -> {
+                //自定义处理每一条数据
+                String[] split = str.split(",");
+                AppnodeCertCsvBean app = new AppnodeCertCsvBean();
+                app.setEnable(getValue(split, 0));
+                app.setDomain(getValue(split, 1));
+                app.setProtocol(getValue(split, 2));
+                app.setDeployHost(getValue(split, 3));
+                app.setDeployPath(getValue(split, 4));
+                app.setUname(getValue(split, 5));
+                app.setPwd(getValue(split, 6));
+                if (StrUtil.isNotEmpty(getValue(split, 7))) {
+                    app.setAppnodeId(Integer.valueOf(getValue(split, 7)));
+                }
+                return app;
+            }).collect(Collectors.toList());
+        });
+        System.out.println("自定义每行数据的处理============================================");
+        System.out.println(JsonUtil.formatPrinter(bean1));
+        System.out.println("自定义每行数据的处理============================================");
+
+        //直接使用提供的csv文件读取
         ReadFileBean<AppnodeCertCsvBean> readFileBean = new ReadFileBean<>(2);
         do {
             ReadFileBean<AppnodeCertCsvBean> bean = FileUtil.readBigFile(path, readFileBean, AppnodeCertCsvBean.class);
-            System.out.println("============================================");
+            System.out.println("直接使用提供的csv文件读取============================================");
             System.out.println(JsonUtil.formatPrinter(bean));
+            System.out.println("直接使用提供的csv文件读取============================================");
         } while (readFileBean.hasNext());
 
     }
+
+    private static String getValue(String[] value, int index) {
+        try {
+            return value[index];
+        } catch (Exception e) {
+            return "";
+        }
+    }
 }

src/test/java/com/yexuejc/base/util/bean/AppnodeCertCsvBean.java

@@ -2,14 +2,16 @@ package com.yexuejc.base.util.bean;
 
 import java.io.Serializable;
 
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.yexuejc.base.annotation.CsvToBean;
+import com.yexuejc.base.converter.IntegerNullValueDeserializer;
 
 /**
  *
  * @author: yexuejc
  * @date: 2024/2/27 10:40
  */
-@CsvToBean(header = "enable,domain,protocol,deployHost,deployPath,uname,pwd,appnodeId", hasHeader = true)
+@CsvToBean(header = "enable,domain,protocol,deployHost,deployPath,uname,pwd,appnodeId")
 public class AppnodeCertCsvBean implements Serializable {
     /**是否生效：Y/N*/
     private String enable;
@@ -37,6 +39,7 @@ public class AppnodeCertCsvBean implements Serializable {
     /**
      * appnode协议时：且远程部署时，对应的远程appnode的ApiNodeId
      */
+    @JsonDeserialize(using = IntegerNullValueDeserializer.class)
     private Integer appnodeId;
 
     public String getEnable() {

src/test/java/com/yexuejc/base/util/test.csv

@@ -0,0 +1,10 @@
+是否生效,域名,部署协议,部署服务器,部署证书位置,服务器账号,服务器密码,appnodeId
+N,kasm.mx.yexuejc.top,appnode,http://192.168.56.101:8888,,admin,admin,1
+N,kasm.mx.yexuejc.top,appnode,local,,,,
+N,shop.mx.yexuejc.top,appnode,local,,,,
+Y,cloud.yexuejc.top,ssh,118.126.109.109:10371,/home/frpuser/http/cert/,frpuser,yexuejc1,
+Y,blog.yexuejc.top,ssh,118.126.109.109:10371,/home/frpuser/http/cert/,frpuser,yexuejc1,
+Y,yexuejc.top,ssh,118.126.109.109:10371,/home/frpuser/http/cert/,frpuser,yexuejc1,
+Y,jenkins.yexuejc.top,ssh,118.126.109.109:10371,/home/frpuser/http/cert/,frpuser,yexuejc1,
+Y,git.yexuejc.top,ssh,118.126.109.109:10371,/home/frpuser/http/cert/,frpuser,yexuejc1,
+Y,nexus.yexuejc.top,ssh,118.126.109.109:10371,/home/frpuser/http/cert/,frpuser,yexuejc1,