update 禁止所有工具类实例化 优化代码书写规范

ruoyi-common/src/main/java/com/ruoyi/common/utils/BeanCopyUtils.java

@@ -5,6 +5,8 @@ import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.ReflectUtil;
 import cn.hutool.extra.cglib.CglibUtil;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import java.util.List;
 import java.util.Map;
@@ -14,6 +16,7 @@ import java.util.Map;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class BeanCopyUtils {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/DateUtils.java

@@ -1,5 +1,7 @@
 package com.ruoyi.common.utils;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.apache.commons.lang3.time.DateFormatUtils;
 
 import java.lang.management.ManagementFactory;
@@ -12,6 +14,7 @@ import java.util.Date;
  *
  * @author ruoyi
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class DateUtils extends org.apache.commons.lang3.time.DateUtils {
 
     public static String YYYY = "yyyy";

ruoyi-common/src/main/java/com/ruoyi/common/utils/JsonUtils.java

@@ -21,14 +21,18 @@ import java.util.Map;
 @NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class JsonUtils {
 
-    private static ObjectMapper objectMapper = SpringUtils.getBean(ObjectMapper.class);
+    private static final ObjectMapper OBJECT_MAPPER = SpringUtils.getBean(ObjectMapper.class);
+
+    public static ObjectMapper getObjectMapper() {
+        return OBJECT_MAPPER;
+    }
 
     public static String toJsonString(Object object) {
         if (StringUtils.isNull(object)) {
             return null;
         }
         try {
-            return objectMapper.writeValueAsString(object);
+            return OBJECT_MAPPER.writeValueAsString(object);
         } catch (JsonProcessingException e) {
             throw new RuntimeException(e);
         }
@@ -39,7 +43,7 @@ public class JsonUtils {
             return null;
         }
         try {
-            return objectMapper.readValue(text, clazz);
+            return OBJECT_MAPPER.readValue(text, clazz);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
@@ -50,7 +54,7 @@ public class JsonUtils {
             return null;
         }
         try {
-            return objectMapper.readValue(bytes, clazz);
+            return OBJECT_MAPPER.readValue(bytes, clazz);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
@@ -61,7 +65,7 @@ public class JsonUtils {
             return null;
         }
         try {
-            return objectMapper.readValue(text, typeReference);
+            return OBJECT_MAPPER.readValue(text, typeReference);
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
@@ -72,7 +76,7 @@ public class JsonUtils {
             return null;
         }
         try {
-            return objectMapper.readValue(text, new TypeReference<Map<String, T>>() {
+            return OBJECT_MAPPER.readValue(text, new TypeReference<Map<String, T>>() {
             });
         } catch (IOException e) {
             throw new RuntimeException(e);
@@ -84,7 +88,7 @@ public class JsonUtils {
             return new ArrayList<>();
         }
         try {
-            return objectMapper.readValue(text, objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
+            return OBJECT_MAPPER.readValue(text, OBJECT_MAPPER.getTypeFactory().constructCollectionType(List.class, clazz));
         } catch (IOException e) {
             throw new RuntimeException(e);
         }

ruoyi-common/src/main/java/com/ruoyi/common/utils/MessageUtils.java

@@ -1,15 +1,21 @@
 package com.ruoyi.common.utils;
 
 import com.ruoyi.common.utils.spring.SpringUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.springframework.context.MessageSource;
 import org.springframework.context.i18n.LocaleContextHolder;
 
 /**
  * 获取i18n资源文件
  *
- * @author ruoyi
+ * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class MessageUtils {
+
+    private static final MessageSource MESSAGE_SOURCE = SpringUtils.getBean(MessageSource.class);
+
     /**
      * 根据消息键和参数 获取消息 委托给spring messageSource
      *
@@ -18,7 +24,6 @@ public class MessageUtils {
      * @return 获取国际化翻译值
      */
     public static String message(String code, Object... args) {
-        MessageSource messageSource = SpringUtils.getBean(MessageSource.class);
-        return messageSource.getMessage(code, args, LocaleContextHolder.getLocale());
+        return MESSAGE_SOURCE.getMessage(code, args, LocaleContextHolder.getLocale());
     }
 }

ruoyi-common/src/main/java/com/ruoyi/common/utils/PageUtils.java

@@ -8,6 +8,8 @@ import com.ruoyi.common.core.domain.PageQuery;
 import com.ruoyi.common.core.page.PagePlus;
 import com.ruoyi.common.core.page.TableDataInfo;
 import com.ruoyi.common.utils.sql.SqlUtil;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import java.util.List;
 
@@ -16,6 +18,7 @@ import java.util.List;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class PageUtils {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/RedisUtils.java

@@ -1,6 +1,6 @@
 package com.ruoyi.common.utils;
 
-import com.google.common.collect.Lists;
+import cn.hutool.core.collection.IterUtil;
 import com.ruoyi.common.utils.spring.SpringUtils;
 import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
@@ -23,7 +23,7 @@ import java.util.function.Consumer;
 @SuppressWarnings(value = {"unchecked", "rawtypes"})
 public class RedisUtils {
 
-    private static RedissonClient client = SpringUtils.getBean(RedissonClient.class);
+    private static final RedissonClient CLIENT = SpringUtils.getBean(RedissonClient.class);
 
     /**
      * 限流
@@ -35,7 +35,7 @@ public class RedisUtils {
      * @return -1 表示失败
      */
     public static long rateLimiter(String key, RateType rateType, int rate, int rateInterval) {
-        RRateLimiter rateLimiter = client.getRateLimiter(key);
+        RRateLimiter rateLimiter = CLIENT.getRateLimiter(key);
         rateLimiter.trySetRate(rateType, rate, rateInterval, RateIntervalUnit.SECONDS);
         if (rateLimiter.tryAcquire()) {
             return rateLimiter.availablePermits();
@@ -48,7 +48,7 @@ public class RedisUtils {
      * 获取实例id
      */
     public static String getClientId() {
-        return client.getId();
+        return CLIENT.getId();
     }
 
     /**
@@ -59,13 +59,13 @@ public class RedisUtils {
      * @param consumer   自定义处理
      */
     public static <T> void publish(String channelKey, T msg, Consumer<T> consumer) {
-        RTopic topic = client.getTopic(channelKey);
+        RTopic topic = CLIENT.getTopic(channelKey);
         topic.publish(msg);
         consumer.accept(msg);
     }
 
     public static <T> void publish(String channelKey, T msg) {
-        RTopic topic = client.getTopic(channelKey);
+        RTopic topic = CLIENT.getTopic(channelKey);
         topic.publish(msg);
     }
 
@@ -77,7 +77,7 @@ public class RedisUtils {
      * @param consumer   自定义处理
      */
     public static <T> void subscribe(String channelKey, Class<T> clazz, Consumer<T> consumer) {
-        RTopic topic = client.getTopic(channelKey);
+        RTopic topic = CLIENT.getTopic(channelKey);
         topic.addListener(clazz, (channel, msg) -> consumer.accept(msg));
     }
 
@@ -100,7 +100,7 @@ public class RedisUtils {
      * @since Redis 6.X 以上使用 setAndKeepTTL 兼容 5.X 方案
      */
     public static <T> void setCacheObject(final String key, final T value, final boolean isSaveTtl) {
-        RBucket<Object> bucket = client.getBucket(key);
+        RBucket<Object> bucket = CLIENT.getBucket(key);
         if (isSaveTtl) {
             try {
                 bucket.setAndKeepTTL(value);
@@ -123,7 +123,7 @@ public class RedisUtils {
      * @param timeUnit 时间颗粒度
      */
     public static <T> void setCacheObject(final String key, final T value, final long timeout, final TimeUnit timeUnit) {
-        RBucket<T> result = client.getBucket(key);
+        RBucket<T> result = CLIENT.getBucket(key);
         result.set(value);
         result.expire(timeout, timeUnit);
     }
@@ -148,7 +148,7 @@ public class RedisUtils {
      * @return true=设置成功；false=设置失败
      */
     public static boolean expire(final String key, final long timeout, final TimeUnit unit) {
-        RBucket rBucket = client.getBucket(key);
+        RBucket rBucket = CLIENT.getBucket(key);
         return rBucket.expire(timeout, unit);
     }
 
@@ -159,7 +159,7 @@ public class RedisUtils {
      * @return 缓存键值对应的数据
      */
     public static <T> T getCacheObject(final String key) {
-        RBucket<T> rBucket = client.getBucket(key);
+        RBucket<T> rBucket = CLIENT.getBucket(key);
         return rBucket.get();
     }
 
@@ -170,7 +170,7 @@ public class RedisUtils {
      * @return 剩余存活时间
      */
     public static <T> long getTimeToLive(final String key) {
-        RBucket<T> rBucket = client.getBucket(key);
+        RBucket<T> rBucket = CLIENT.getBucket(key);
         return rBucket.remainTimeToLive();
     }
 
@@ -180,7 +180,7 @@ public class RedisUtils {
      * @param key
      */
     public static boolean deleteObject(final String key) {
-        return client.getBucket(key).delete();
+        return CLIENT.getBucket(key).delete();
     }
 
     /* */
@@ -192,7 +192,7 @@ public class RedisUtils {
      * @return
      */
     public static void deleteObject(final Collection collection) {
-        RBatch batch = client.createBatch();
+        RBatch batch = CLIENT.createBatch();
         collection.forEach(t -> {
             batch.getBucket(t.toString()).deleteAsync();
         });
@@ -207,7 +207,7 @@ public class RedisUtils {
      * @return 缓存的对象
      */
     public static <T> boolean setCacheList(final String key, final List<T> dataList) {
-        RList<T> rList = client.getList(key);
+        RList<T> rList = CLIENT.getList(key);
         return rList.addAll(dataList);
     }
 
@@ -218,7 +218,7 @@ public class RedisUtils {
      * @return 缓存键值对应的数据
      */
     public static <T> List<T> getCacheList(final String key) {
-        RList<T> rList = client.getList(key);
+        RList<T> rList = CLIENT.getList(key);
         return rList.readAll();
     }
 
@@ -230,7 +230,7 @@ public class RedisUtils {
      * @return 缓存数据的对象
      */
     public static <T> boolean setCacheSet(final String key, final Set<T> dataSet) {
-        RSet<T> rSet = client.getSet(key);
+        RSet<T> rSet = CLIENT.getSet(key);
         return rSet.addAll(dataSet);
     }
 
@@ -241,7 +241,7 @@ public class RedisUtils {
      * @return
      */
     public static <T> Set<T> getCacheSet(final String key) {
-        RSet<T> rSet = client.getSet(key);
+        RSet<T> rSet = CLIENT.getSet(key);
         return rSet.readAll();
     }
 
@@ -253,7 +253,7 @@ public class RedisUtils {
      */
     public static <T> void setCacheMap(final String key, final Map<String, T> dataMap) {
         if (dataMap != null) {
-            RMap<String, T> rMap = client.getMap(key);
+            RMap<String, T> rMap = CLIENT.getMap(key);
             rMap.putAll(dataMap);
         }
     }
@@ -265,7 +265,7 @@ public class RedisUtils {
      * @return
      */
     public static <T> Map<String, T> getCacheMap(final String key) {
-        RMap<String, T> rMap = client.getMap(key);
+        RMap<String, T> rMap = CLIENT.getMap(key);
         return rMap.getAll(rMap.keySet());
     }
 
@@ -277,7 +277,7 @@ public class RedisUtils {
      * @param value 值
      */
     public static <T> void setCacheMapValue(final String key, final String hKey, final T value) {
-        RMap<String, T> rMap = client.getMap(key);
+        RMap<String, T> rMap = CLIENT.getMap(key);
         rMap.put(hKey, value);
     }
 
@@ -289,7 +289,7 @@ public class RedisUtils {
      * @return Hash中的对象
      */
     public static <T> T getCacheMapValue(final String key, final String hKey) {
-        RMap<String, T> rMap = client.getMap(key);
+        RMap<String, T> rMap = CLIENT.getMap(key);
         return rMap.get(hKey);
     }
 
@@ -301,7 +301,7 @@ public class RedisUtils {
      * @return Hash中的对象
      */
     public static <T> T delCacheMapValue(final String key, final String hKey) {
-        RMap<String, T> rMap = client.getMap(key);
+        RMap<String, T> rMap = CLIENT.getMap(key);
         return rMap.remove(hKey);
     }
 
@@ -313,7 +313,7 @@ public class RedisUtils {
      * @return Hash对象集合
      */
     public static <K, V> Map<K, V> getMultiCacheMapValue(final String key, final Set<K> hKeys) {
-        RMap<K, V> rMap = client.getMap(key);
+        RMap<K, V> rMap = CLIENT.getMap(key);
         return rMap.getAll(hKeys);
     }
 
@@ -324,7 +324,7 @@ public class RedisUtils {
      * @return 对象列表
      */
     public static Collection<String> keys(final String pattern) {
-        Iterable<String> iterable = client.getKeys().getKeysByPattern(pattern);
-        return Lists.newArrayList(iterable);
+        Iterable<String> iterable = CLIENT.getKeys().getKeysByPattern(pattern);
+        return IterUtil.toList(iterable);
     }
 }

ruoyi-common/src/main/java/com/ruoyi/common/utils/SecurityUtils.java

@@ -3,6 +3,8 @@ package com.ruoyi.common.utils;
 import cn.hutool.http.HttpStatus;
 import com.ruoyi.common.core.domain.model.LoginUser;
 import com.ruoyi.common.exception.ServiceException;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
@@ -12,6 +14,7 @@ import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
  *
  * @author ruoyi
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class SecurityUtils {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java

@@ -3,6 +3,8 @@ package com.ruoyi.common.utils;
 import cn.hutool.core.convert.Convert;
 import cn.hutool.extra.servlet.ServletUtil;
 import cn.hutool.http.HttpStatus;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.springframework.http.MediaType;
 import org.springframework.web.context.request.RequestAttributes;
 import org.springframework.web.context.request.RequestContextHolder;
@@ -19,6 +21,7 @@ import java.nio.charset.StandardCharsets;
  *
  * @author ruoyi
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ServletUtils extends ServletUtil {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/StringUtils.java

@@ -7,6 +7,8 @@ import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.ReUtil;
 import cn.hutool.core.util.StrUtil;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import java.util.*;
 
@@ -15,6 +17,7 @@ import java.util.*;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class StringUtils extends org.apache.commons.lang3.StringUtils {
 
 	/**

ruoyi-common/src/main/java/com/ruoyi/common/utils/Threads.java

@@ -1,7 +1,8 @@
 package com.ruoyi.common.utils;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 
 import java.util.concurrent.*;
 
@@ -10,8 +11,9 @@ import java.util.concurrent.*;
  *
  * @author ruoyi
  */
+@Slf4j
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class Threads {
-    private static final Logger logger = LoggerFactory.getLogger(Threads.class);
 
     /**
      * sleep等待,单位为毫秒
@@ -38,7 +40,7 @@ public class Threads {
                 if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
                     pool.shutdownNow();
                     if (!pool.awaitTermination(120, TimeUnit.SECONDS)) {
-                        logger.info("Pool did not terminate");
+                        log.info("Pool did not terminate");
                     }
                 }
             } catch (InterruptedException ie) {
@@ -67,7 +69,7 @@ public class Threads {
             }
         }
         if (t != null) {
-            logger.error(t.getMessage(), t);
+            log.error(t.getMessage(), t);
         }
     }
 }

ruoyi-common/src/main/java/com/ruoyi/common/utils/TreeBuildUtils.java

@@ -4,6 +4,8 @@ import cn.hutool.core.lang.tree.Tree;
 import cn.hutool.core.lang.tree.TreeNodeConfig;
 import cn.hutool.core.lang.tree.TreeUtil;
 import cn.hutool.core.lang.tree.parser.NodeParser;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import java.util.List;
 
@@ -12,6 +14,7 @@ import java.util.List;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class TreeBuildUtils extends TreeUtil {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/ValidatorUtils.java

@@ -1,5 +1,8 @@
 package com.ruoyi.common.utils;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
 import javax.validation.ConstraintViolation;
 import javax.validation.ConstraintViolationException;
 import javax.validation.Validation;
@@ -11,6 +14,7 @@ import java.util.Set;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ValidatorUtils {
 
 	private static final Validator VALID = Validation.buildDefaultValidatorFactory().getValidator();

ruoyi-common/src/main/java/com/ruoyi/common/utils/file/FileUtils.java

@@ -1,6 +1,8 @@
 package com.ruoyi.common.utils.file;
 
 import cn.hutool.core.io.FileUtil;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import javax.servlet.http.HttpServletResponse;
 import java.io.UnsupportedEncodingException;
@@ -12,6 +14,7 @@ import java.nio.charset.StandardCharsets;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class FileUtils extends FileUtil {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/ip/AddressUtils.java

@@ -7,6 +7,8 @@ import com.ruoyi.common.config.RuoYiConfig;
 import com.ruoyi.common.constant.Constants;
 import com.ruoyi.common.utils.JsonUtils;
 import com.ruoyi.common.utils.StringUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
 import java.util.Map;
@@ -17,6 +19,7 @@ import java.util.Map;
  * @author Lion Li
  */
 @Slf4j
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class AddressUtils {
 
     // IP地址查询

ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java

@@ -9,6 +9,8 @@ import com.ruoyi.common.excel.ExcelListener;
 import com.ruoyi.common.excel.ExcelResult;
 import com.ruoyi.common.utils.StringUtils;
 import com.ruoyi.common.utils.file.FileUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletResponse;
@@ -21,6 +23,7 @@ import java.util.List;
  *
  * @author Lion Li
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ExcelUtil {
 
     /**

ruoyi-common/src/main/java/com/ruoyi/common/utils/reflect/ReflectUtils.java

@@ -2,6 +2,8 @@ package com.ruoyi.common.utils.reflect;
 
 import cn.hutool.core.util.ReflectUtil;
 import com.ruoyi.common.utils.StringUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 import java.lang.reflect.Method;
 
@@ -11,6 +13,7 @@ import java.lang.reflect.Method;
  * @author Lion Li
  */
 @SuppressWarnings("rawtypes")
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class ReflectUtils extends ReflectUtil {
 
     private static final String SETTER_PREFIX = "set";

ruoyi-common/src/main/java/com/ruoyi/common/utils/sql/SqlUtil.java

@@ -2,17 +2,20 @@ package com.ruoyi.common.utils.sql;
 
 import com.ruoyi.common.exception.UtilException;
 import com.ruoyi.common.utils.StringUtils;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 
 /**
  * sql操作工具类
  *
  * @author ruoyi
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public class SqlUtil {
     /**
      * 仅支持字母、数字、下划线、空格、逗号、小数点（支持多个字段排序）
      */
-    public static String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
+    public static final String SQL_PATTERN = "[a-zA-Z0-9_\\ \\,\\.]+";
 
     /**
      * 检查字符，防止注入绕过