配置

yd-common/pom.xml

@@ -59,5 +59,10 @@
             <groupId>org.apache.tomcat.embed</groupId>
             <artifactId>tomcat-embed-core</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.ibm.icu</groupId>
+            <artifactId>icu4j</artifactId>
+        </dependency>
     </dependencies>
 </project>

yd-common/src/main/java/com/yd/common/utils/ChineseTextConverter.java

+package com.yd.common.utils;
+
+import com.ibm.icu.text.Transliterator;
+
+/**
+ * 繁体字转简体中文工具类
+ * 使用 ICU4J 实现
+ */
+public class ChineseTextConverter {
+    
+    private static final Transliterator TRADITIONAL_TO_SIMPLIFIED;
+    private static final Transliterator SIMPLIFIED_TO_TRADITIONAL;
+    
+    static {
+        // 初始化转换器
+        TRADITIONAL_TO_SIMPLIFIED = Transliterator.getInstance("Traditional-Simplified");
+        SIMPLIFIED_TO_TRADITIONAL = Transliterator.getInstance("Simplified-Traditional");
+    }
+
+    /**
+     * 繁体转简体
+     * @param traditionalText
+     * @return
+     */
+    public static String traditionalToSimplified(String traditionalText) {
+        if (traditionalText == null || traditionalText.trim().isEmpty()) {
+            return traditionalText;
+        }
+        
+        try {
+            return TRADITIONAL_TO_SIMPLIFIED.transliterate(traditionalText);
+        } catch (Exception e) {
+            System.err.println("转换失败: " + e.getMessage());
+            return traditionalText;
+        }
+    }
+
+    /**
+     * 简体转繁体
+     * @param simplifiedText
+     * @return
+     */
+    public static String simplifiedToTraditional(String simplifiedText) {
+        if (simplifiedText == null || simplifiedText.trim().isEmpty()) {
+            return simplifiedText;
+        }
+        
+        try {
+            return SIMPLIFIED_TO_TRADITIONAL.transliterate(simplifiedText);
+        } catch (Exception e) {
+            System.err.println("转换失败: " + e.getMessage());
+            return simplifiedText;
+        }
+    }
+
+    public static void main(String[] args) {
+        System.out.println(traditionalToSimplified("大學或以上"));
+    }
+}
\ No newline at end of file

yd-common/src/main/java/com/yd/common/utils/DateUtil.java

@@ -4,6 +4,7 @@ import org.apache.commons.lang3.StringUtils;
 
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
@@ -13,18 +14,22 @@ import java.util.Objects;
 public class DateUtil {
 
     public static String formatDate(Object date) {
-        if (date == null) return "";
-        if (date instanceof Date) {
-            return new SimpleDateFormat("yyyy/MM/dd").format((Date) date);
+        try {
+            if (date == null) return "";
+            if (date instanceof Date) {
+                return new SimpleDateFormat("yyyy/MM/dd").format((Date) date);
+            }
+            return date.toString();
+        }catch (Exception e) {
+            return "";
         }
-        return date.toString();
     }
 
     public static Date parseDate(String dateStr) {
         try {
             return new SimpleDateFormat("yyyy/MM/dd").parse(dateStr);
-        } catch (ParseException e) {
-            return new Date();
+        } catch (Exception e) {
+            return null;
         }
     }
 
@@ -34,12 +39,16 @@ public class DateUtil {
      * @return
      */
     public static String getyyyyMMdd(LocalDateTime localDateTime) {
-        if (Objects.isNull(localDateTime)) {
+        try {
+            if (Objects.isNull(localDateTime)) {
+                return "";
+            }
+
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd");
+            return localDateTime.format(formatter);
+        }catch (Exception e) {
             return "";
         }
-
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd");
-        return localDateTime.format(formatter);
     }
 
     /**
@@ -48,12 +57,16 @@ public class DateUtil {
      * @return
      */
     public static String getHHmm(LocalDateTime localDateTime) {
-        if (Objects.isNull(localDateTime)) {
+        try {
+            if (Objects.isNull(localDateTime)) {
+                return "";
+            }
+
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm");
+            return localDateTime.format(formatter);
+        }catch (Exception e) {
             return "";
         }
-
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm");
-        return localDateTime.format(formatter);
     }
 
     /**
@@ -62,12 +75,16 @@ public class DateUtil {
      * @return
      */
     public static String getyyyyMMddHHmm(LocalDateTime localDateTime) {
-        if (Objects.isNull(localDateTime)) {
+        try {
+            if (Objects.isNull(localDateTime)) {
+                return "";
+            }
+
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+            return localDateTime.format(formatter);
+        }catch (Exception e) {
             return "";
         }
-
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
-        return localDateTime.format(formatter);
     }
 
     /**
@@ -76,14 +93,40 @@ public class DateUtil {
      * @return
      */
     public static LocalDateTime getLocalDateTime(String timeStr) {
-        if (StringUtils.isBlank(timeStr)) {
+        try {
+            if (StringUtils.isBlank(timeStr)) {
+                return null;
+            }
+
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm");
+            // 解析字符串为LocalDateTime
+            LocalDateTime localDateTime = LocalDateTime.parse(timeStr, formatter);
+            return localDateTime;
+        }catch (Exception e) {
             return null;
         }
+    }
 
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd HH:mm");
-        // 解析字符串为LocalDateTime
-        LocalDateTime localDateTime = LocalDateTime.parse(timeStr, formatter);
-        return localDateTime;
+    /**
+     * yyyy/MM/dd 转成 LocalDateTime
+     * @param timeStr
+     * @return
+     */
+    public static LocalDateTime getYMDLocalDateTime(String timeStr) {
+        try {
+            if (StringUtils.isBlank(timeStr)) {
+                return null;
+            }
+            DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy/MM/dd");
+            LocalDate localDate = LocalDate.parse(timeStr, formatter);
+            return localDate.atStartOfDay(); // 转换为当天的开始时间 (00:00)
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public static void main(String[] args) {
+        System.out.println(getHHmm(LocalDateTime.now()));
     }
 
     /**
@@ -91,10 +134,14 @@ public class DateUtil {
      * @return
      */
     public static Date convertDateByLocalDateTime(LocalDateTime localDateTime){
-        //指定时区（如系统默认时区）
-        ZoneId zoneId = ZoneId.systemDefault();
-        //转换为 ZonedDateTime，再转为 Instant，最后生成 Date
-        Date date = Date.from(localDateTime.atZone(zoneId).toInstant());
-        return date;
+        try {
+            //指定时区（如系统默认时区）
+            ZoneId zoneId = ZoneId.systemDefault();
+            //转换为 ZonedDateTime，再转为 Instant，最后生成 Date
+            Date date = Date.from(localDateTime.atZone(zoneId).toInstant());
+            return date;
+        }catch (Exception e) {
+            return null;
+        }
     }
 }