⚡ 根据P3C优化代码

blade-core-boot/src/main/java/org/springblade/core/boot/config/BladeBootAutoConfiguration.java

@@ -47,7 +47,7 @@ public class BladeBootAutoConfiguration {
 		SystemConstant me = SystemConstant.me();
 
 		//设定开发模式
-		me.setDevMode((bladeProperties.getEnv().equals("dev") ? true : false));
+		me.setDevMode(("dev".equals(bladeProperties.getEnv())));
 
 		//设定文件上传远程地址
 		me.setDomain(bladeProperties.get("upload-domain", "http://localhost:8888"));

blade-core-mybatis/src/main/java/org/springblade/core/mp/support/Condition.java

@@ -67,7 +67,9 @@ public class Condition {
 		qw.setEntity(BeanUtil.newInstance(clazz));
 		if (Func.isNotEmpty(query)) {
 			query.forEach((k, v) -> {
-				if (Func.isNotEmpty(v)) qw.like(k, v);
+				if (Func.isNotEmpty(v)) {
+					qw.like(k, v);
+				}
 			});
 		}
 		return qw;

blade-core-tool/src/main/java/org/springblade/core/tool/date/SystemClock.java

@@ -1,94 +0,0 @@
-package org.springblade.core.tool.date;
-
-import java.sql.Timestamp;
-import java.util.concurrent.Executors;
-import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.TimeUnit;
-
-/**
- * 系统时钟<br>
- * 高并发场景下System.currentTimeMillis()的性能问题的优化
- * System.currentTimeMillis()的调用比new一个普通对象要耗时的多（具体耗时高出多少我还没测试过，有人说是100倍左右）
- * System.currentTimeMillis()之所以慢是因为去跟系统打了一次交道
- * 后台定时更新时钟，JVM退出时，线程自动回收
- * 
- * see： http://git.oschina.net/yu120/sequence
- * @author lry,looly
- */
-public class SystemClock {
-	
-	/** 时钟更新间隔，单位毫秒 */
-	private final long period;
-	/** 现在时刻的毫秒数 */
-	private volatile long now;
-
-	/**
-	 * 构造
-	 * @param period
-	 */
-	private SystemClock(long period) {
-		this.period = period;
-		this.now = System.currentTimeMillis();
-		scheduleClockUpdating();
-	}
-
-	/**
-	 * 开启计时器线程
-	 */
-	private void scheduleClockUpdating() {
-		ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor(new ThreadFactory(){
-			@Override
-			public Thread newThread(Runnable runnable) {
-				Thread thread = new Thread(runnable, "System Clock");
-				thread.setDaemon(true);
-				return thread;
-			}
-		});
-		scheduler.scheduleAtFixedRate(new Runnable(){
-			@Override
-			public void run() {
-				now = System.currentTimeMillis();
-			}
-		}, period, period, TimeUnit.MILLISECONDS);
-	}
-
-	/**
-	 * @return 当前时间毫秒数
-	 */
-	private long currentTimeMillis() {
-		return now;
-	}
-	
-	//------------------------------------------------------------------------ static
-	/**
-	 * 单例
-	 * @author Looly
-	 *
-	 */
-	private static class InstanceHolder {
-		public static final SystemClock INSTANCE = new SystemClock(1);
-	}
-
-	/**
-	 * 单例实例
-	 * @return 单例实例
-	 */
-	private static SystemClock instance() {
-		return InstanceHolder.INSTANCE;
-	}
-
-	/**
-	 * @return 当前时间
-	 */
-	public static long now() {
-		return instance().currentTimeMillis();
-	}
-
-	/**
-	 * @return 当前时间字符串表现形式
-	 */
-	public static String nowDate() {
-		return new Timestamp(instance().currentTimeMillis()).toString();
-	}
-}

blade-core-tool/src/main/java/org/springblade/core/tool/support/CaseInsensitiveHashMap.java

@@ -1,74 +0,0 @@
-/**
- * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
- * <p>
- * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE;
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.gnu.org/licenses/lgpl.html
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springblade.core.tool.support;
-
-import java.util.*;
-
-/**
- * 大小写忽略Map拓展
- *
- * @param <K>
- * @param <V>
- * @author smallchill
- */
-public class CaseInsensitiveHashMap<K, V> extends LinkedHashMap<String, Object> {
-
-	private static final long serialVersionUID = 9178606903603606031L;
-
-	private final Map<String, String> lowerCaseMap = new HashMap<String, String>();
-
-	@Override
-	public boolean containsKey(Object key) {
-		Object realKey = lowerCaseMap.get(key.toString().toLowerCase(Locale.ENGLISH));
-		return super.containsKey(realKey);
-	}
-
-	@Override
-	public Object get(Object key) {
-		Object realKey = lowerCaseMap.get(key.toString().toLowerCase(Locale.ENGLISH));
-		return super.get(realKey);
-	}
-
-	@Override
-	public Set keySet() {
-		return lowerCaseMap.keySet();
-	}
-
-	@Override
-	public Object put(String key, Object value) {
-		Object oldKey = lowerCaseMap.put(key.toLowerCase(Locale.ENGLISH), key);
-		Object oldValue = super.remove(oldKey);
-		super.put(key, value);
-		return oldValue;
-	}
-
-	@Override
-	public void putAll(Map<? extends String, ?> m) {
-		for (Map.Entry<? extends String, ?> entry : m.entrySet()) {
-			String key = entry.getKey();
-			Object value = entry.getValue();
-			this.put(key, value);
-		}
-	}
-
-	@Override
-	public Object remove(Object key) {
-		Object realKey = lowerCaseMap.remove(key.toString().toLowerCase(Locale.ENGLISH));
-		return super.remove(realKey);
-	}
-
-
-}

blade-core-tool/src/main/java/org/springblade/core/tool/support/Kv.java

@@ -16,6 +16,7 @@
 package org.springblade.core.tool.support;
 
 import org.springblade.core.tool.utils.Func;
+import org.springframework.util.LinkedCaseInsensitiveMap;
 
 import java.sql.Time;
 import java.sql.Timestamp;
@@ -27,24 +28,24 @@ import java.util.HashMap;
  *
  * @author smallchill
  */
-public class CMap extends CaseInsensitiveHashMap<String, Object> {
+public class Kv extends LinkedCaseInsensitiveMap<Object> {
 
 
-	private CMap() {
+	private Kv() {
 
 	}
 
 	/**
-	 * 创建CMap
+	 * 创建Kv
 	 *
-	 * @return CMap
+	 * @return Kv
 	 */
-	public static CMap init() {
+	public static Kv init() {
-		return new CMap();
+		return new Kv();
 	}
 
-	public static HashMap newHashMap() {
+	public static HashMap newMap() {
-		return new HashMap();
+		return new HashMap(16);
 	}
 
 	/**
@@ -54,7 +55,7 @@ public class CMap extends CaseInsensitiveHashMap<String, Object> {
 	 * @param value 值
 	 * @return 本身
 	 */
-	public CMap set(String attr, Object value) {
+	public Kv set(String attr, Object value) {
 		this.put(attr, value);
 		return this;
 	}
@@ -66,7 +67,7 @@ public class CMap extends CaseInsensitiveHashMap<String, Object> {
 	 * @param value 值
 	 * @return 本身
 	 */
-	public CMap setIgnoreNull(String attr, Object value) {
+	public Kv setIgnoreNull(String attr, Object value) {
 		if (null != attr && null != value) {
 			set(attr, value);
 		}
@@ -117,7 +118,7 @@ public class CMap extends CaseInsensitiveHashMap<String, Object> {
 	 * @return 字段值
 	 */
 	public Long getLong(String attr) {
-		return Func.toLong(get(attr), -1l);
+		return Func.toLong(get(attr), -1L);
 	}
 
 	/**
@@ -196,8 +197,8 @@ public class CMap extends CaseInsensitiveHashMap<String, Object> {
 	}
 
 	@Override
-	public CMap clone() {
+	public Kv clone() {
-		return (CMap) super.clone();
+		return (Kv) super.clone();
 	}
 
 }

blade-core-tool/src/main/java/org/springblade/core/tool/support/xss/HtmlFilter.java

@@ -1,5 +1,7 @@
 package org.springblade.core.tool.support.xss;
 
+import org.springblade.core.tool.utils.StringPool;
+
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
@@ -27,7 +29,7 @@ import java.util.regex.Pattern;
  * <p>
  * Sample use:
  * String input = ...
- * String clean = new HTMLFilter().filter( input );
+ * String clean = new HtmlFilter().filter( input );
  * <p>
  * The class is not thread safe. Create a new instance if in doubt.
  * <p>
@@ -39,7 +41,7 @@ import java.util.regex.Pattern;
  * @author Cal Hendersen
  * @author Michael Semb Wever
  */
-public final class HTMLFilter {
+public final class HtmlFilter {
 
 	/**
 	 * regex flag union representing /si modifiers in php
@@ -69,7 +71,7 @@ public final class HTMLFilter {
 	private static final Pattern P_RIGHT_ARROW = Pattern.compile(">");
 	private static final Pattern P_BOTH_ARROWS = Pattern.compile("<>");
 
-	// @xxx could grow large... maybe use sesat's ReferenceMap
+
 	private static final ConcurrentMap<String, Pattern> P_REMOVE_PAIR_BLANKS = new ConcurrentHashMap<String, Pattern>();
 	private static final ConcurrentMap<String, Pattern> P_REMOVE_SELF_BLANKS = new ConcurrentHashMap<String, Pattern>();
 
@@ -126,31 +128,31 @@ public final class HTMLFilter {
 	/**
 	 * Default constructor.
 	 */
-	public HTMLFilter() {
+	public HtmlFilter() {
 		vAllowed = new HashMap<>();
 
-		final ArrayList<String> a_atts = new ArrayList<String>();
+		final ArrayList<String> aAtts = new ArrayList<String>();
-		a_atts.add("href");
+		aAtts.add("href");
-		a_atts.add("target");
+		aAtts.add("target");
-		vAllowed.put("a", a_atts);
+		vAllowed.put("a", aAtts);
 
-		final ArrayList<String> img_atts = new ArrayList<String>();
+		final ArrayList<String> imgAtts = new ArrayList<String>();
-		img_atts.add("src");
+		imgAtts.add("src");
-		img_atts.add("width");
+		imgAtts.add("width");
-		img_atts.add("height");
+		imgAtts.add("height");
-		img_atts.add("alt");
+		imgAtts.add("alt");
-		vAllowed.put("img", img_atts);
+		vAllowed.put("img", imgAtts);
 
-		final ArrayList<String> no_atts = new ArrayList<String>();
+		final ArrayList<String> noAtts = new ArrayList<String>();
-		vAllowed.put("b", no_atts);
+		vAllowed.put("b", noAtts);
-		vAllowed.put("strong", no_atts);
+		vAllowed.put("strong", noAtts);
-		vAllowed.put("i", no_atts);
+		vAllowed.put("i", noAtts);
-		vAllowed.put("em", no_atts);
+		vAllowed.put("em", noAtts);
 
 		vSelfClosingTags = new String[]{"img"};
 		vNeedClosingTags = new String[]{"a", "b", "strong", "i", "em"};
 		vDisallowed = new String[]{};
-		vAllowedProtocols = new String[]{"http", "mailto", "https"}; // no ftp.
+		vAllowedProtocols = new String[]{"http", "mailto", "https"};
 		vProtocolAtts = new String[]{"src", "href"};
 		vRemoveBlanks = new String[]{"a", "b", "strong", "i", "em"};
 		vAllowedEntities = new String[]{"amp", "gt", "lt", "quot"};
@@ -164,7 +166,7 @@ public final class HTMLFilter {
 	 *
 	 * @param debug turn debug on with a true argument
 	 */
-	public HTMLFilter(final boolean debug) {
+	public HtmlFilter(final boolean debug) {
 		this();
 		vDebug = debug;
 
@@ -175,7 +177,7 @@ public final class HTMLFilter {
 	 *
 	 * @param conf map containing configuration. keys match field names.
 	 */
-	public HTMLFilter(final Map<String, Object> conf) {
+	public HtmlFilter(final Map<String, Object> conf) {
 
 		assert conf.containsKey("vAllowed") : "configuration requires vAllowed";
 		assert conf.containsKey("vSelfClosingTags") : "configuration requires vSelfClosingTags";
@@ -209,8 +211,6 @@ public final class HTMLFilter {
 		}
 	}
 
-	//---------------------------------------------------------------
-	// my versions of some PHP library functions
 	public static String chr(final int decimal) {
 		return String.valueOf((char) decimal);
 	}
@@ -271,7 +271,7 @@ public final class HTMLFilter {
 		final Matcher m = P_COMMENTS.matcher(s);
 		final StringBuffer buf = new StringBuffer();
 		if (m.find()) {
-			final String match = m.group(1); //(.*?)
+			final String match = m.group(1);
 			m.appendReplacement(buf, Matcher.quoteReplacement("<!--" + htmlSpecialChars(match) + "-->"));
 		}
 		m.appendTail(buf);
@@ -346,13 +346,12 @@ public final class HTMLFilter {
 		return result;
 	}
 
-	private static String regexReplace(final Pattern regex_pattern, final String replacement, final String s) {
+	private static String regexReplace(final Pattern regexPattern, final String replacement, final String s) {
-		Matcher m = regex_pattern.matcher(s);
+		Matcher m = regexPattern.matcher(s);
 		return m.replaceAll(replacement);
 	}
 
 	private String processTag(final String s) {
-		// ending tags
 		Matcher m = P_END_TAG.matcher(s);
 		if (m.find()) {
 			final String name = m.group(1).toLowerCase();
@@ -365,40 +364,29 @@ public final class HTMLFilter {
 				}
 			}
 		}
-
-		// starting tags
 		m = P_START_TAG.matcher(s);
 		if (m.find()) {
 			final String name = m.group(1).toLowerCase();
 			final String body = m.group(2);
 			String ending = m.group(3);
-
-			//debug( "in a starting tag, name='" + name + "'; body='" + body + "'; ending='" + ending + "'" );
 			if (allowed(name)) {
 				String params = "";
-
 				final Matcher m2 = P_QUOTED_ATTRIBUTES.matcher(body);
 				final Matcher m3 = P_UNQUOTED_ATTRIBUTES.matcher(body);
 				final List<String> paramNames = new ArrayList<String>();
 				final List<String> paramValues = new ArrayList<String>();
 				while (m2.find()) {
-					paramNames.add(m2.group(1)); //([a-z0-9]+)
+					paramNames.add(m2.group(1));
-					paramValues.add(m2.group(3)); //(.*?)
+					paramValues.add(m2.group(3));
 				}
 				while (m3.find()) {
-					paramNames.add(m3.group(1)); //([a-z0-9]+)
+					paramNames.add(m3.group(1));
-					paramValues.add(m3.group(3)); //([^\"\\s']+)
+					paramValues.add(m3.group(3));
 				}
-
 				String paramName, paramValue;
 				for (int ii = 0; ii < paramNames.size(); ii++) {
 					paramName = paramNames.get(ii).toLowerCase();
 					paramValue = paramValues.get(ii);
-
-//          debug( "paramName='" + paramName + "'" );
-//          debug( "paramValue='" + paramValue + "'" );
-//          debug( "allowed? " + vAllowed.get( name ).contains( paramName ) );
-
 					if (allowedAttribute(name, paramName)) {
 						if (inArray(paramName, vProtocolAtts)) {
 							paramValue = processParamProtocol(paramValue);
@@ -406,15 +394,12 @@ public final class HTMLFilter {
 						params += " " + paramName + "=\"" + paramValue + "\"";
 					}
 				}
-
 				if (inArray(name, vSelfClosingTags)) {
 					ending = " /";
 				}
-
 				if (inArray(name, vNeedClosingTags)) {
 					ending = "";
 				}
-
 				if (ending == null || ending.length() < 1) {
 					if (vTagCounts.containsKey(name)) {
 						vTagCounts.put(name, vTagCounts.get(name) + 1);
@@ -429,13 +414,10 @@ public final class HTMLFilter {
 				return "";
 			}
 		}
-
-		// comments
 		m = P_COMMENT.matcher(s);
 		if (!stripComment && m.find()) {
 			return "<" + m.group() + ">";
 		}
-
 		return "";
 	}
 
@@ -446,9 +428,9 @@ public final class HTMLFilter {
 			final String protocol = m.group(1);
 			if (!inArray(protocol, vAllowedProtocols)) {
 				// bad protocol, turn into local anchor link instead
-				s = "#" + s.substring(protocol.length() + 1, s.length());
+				s = "#" + s.substring(protocol.length() + 1);
-				if (s.startsWith("#//")) {
+				if (s.startsWith(StringPool.DOUBLE_SLASH)) {
-					s = "#" + s.substring(3, s.length());
+					s = "#" + s.substring(3);
 				}
 			}
 		}
@@ -462,7 +444,7 @@ public final class HTMLFilter {
 		Matcher m = P_ENTITY.matcher(s);
 		while (m.find()) {
 			final String match = m.group(1);
-			final int decimal = Integer.decode(match).intValue();
+			final int decimal = Integer.decode(match);
 			m.appendReplacement(buf, Matcher.quoteReplacement(chr(decimal)));
 		}
 		m.appendTail(buf);
@@ -498,8 +480,8 @@ public final class HTMLFilter {
 		// validate entities throughout the string
 		Matcher m = P_VALID_ENTITIES.matcher(s);
 		while (m.find()) {
-			final String one = m.group(1); //([^&;]*)
+			final String one = m.group(1);
-			final String two = m.group(2); //(?=(;|&|$))
+			final String two = m.group(2);
 			m.appendReplacement(buf, Matcher.quoteReplacement(checkEntity(one, two)));
 		}
 		m.appendTail(buf);
@@ -512,9 +494,9 @@ public final class HTMLFilter {
 			StringBuffer buf = new StringBuffer();
 			Matcher m = P_VALID_QUOTES.matcher(s);
 			while (m.find()) {
-				final String one = m.group(1); //(>|^)
+				final String one = m.group(1);
-				final String two = m.group(2); //([^<]+?)
+				final String two = m.group(2);
-				final String three = m.group(3); //(<|$)
+				final String three = m.group(3);
 				m.appendReplacement(buf, Matcher.quoteReplacement(one + regexReplace(P_QUOTE, "&quot;", two) + three));
 			}
 			m.appendTail(buf);

blade-core-tool/src/main/java/org/springblade/core/tool/support/xss/SQLFilter.java

@@ -1,56 +0,0 @@
-/**
- * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
- * <p>
- * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE;
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.gnu.org/licenses/lgpl.html
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springblade.core.tool.support.xss;
-
-
-import org.springblade.core.tool.utils.StringUtil;
-
-/**
- * SQL过滤
- */
-public class SQLFilter {
-
-    /**
-     * SQL注入过滤
-     *
-     * @param str 待验证的字符串
-     */
-    public static String sqlInject(String str) {
-        if (StringUtil.isBlank(str)) {
-            return null;
-        }
-        //去掉'|"|;|\字符
-        str = str.replace("'", "");
-        str = str.replace("\"", "");
-        str = str.replace(";", "");
-        str = str.replace("\\", "");
-
-        //转换成小写
-        str = str.toLowerCase();
-
-        //非法字符
-        String[] keywords = {"master", "truncate", "insert", "select", "delete", "update", "declare", "alert", "drop"};
-
-        //判断是否包含非法字符
-        for (String keyword : keywords) {
-            if (str.indexOf(keyword) != -1) {
-                throw new RuntimeException("包含非法字符");
-            }
-        }
-
-        return str;
-    }
-}

blade-core-tool/src/main/java/org/springblade/core/tool/support/xss/SqlFilter.java

@@ -1,58 +0,0 @@
-/**
- * Copyright (c) 2018-2028, Chill Zhuang 庄骞 (smallchill@163.com).
- * <p>
- * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE;
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.gnu.org/licenses/lgpl.html
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.springblade.core.tool.support.xss;
-
-
-import org.springblade.core.tool.utils.StringUtil;
-
-/**
- * SQL过滤
- *
- * @author smallchill
- */
-public class SqlFilter {
-
-	/**
-	 * SQL注入过滤
-	 *
-	 * @param str 待验证的字符串
-	 */
-	public static String sqlInject(String str) {
-		if (StringUtil.isBlank(str)) {
-			return null;
-		}
-		//去掉'|"|;|\字符
-		str = str.replace("'", "");
-		str = str.replace("\"", "");
-		str = str.replace(";", "");
-		str = str.replace("\\", "");
-
-		//转换成小写
-		str = str.toLowerCase();
-
-		//非法字符
-		String[] keywords = {"master", "truncate", "insert", "select", "delete", "update", "declare", "alert", "drop"};
-
-		//判断是否包含非法字符
-		for (String keyword : keywords) {
-			if (str.indexOf(keyword) != -1) {
-				throw new RuntimeException("包含非法字符");
-			}
-		}
-
-		return str;
-	}
-}

blade-core-tool/src/main/java/org/springblade/core/tool/support/xss/XssHttpServletRequestWrapper.java

@@ -47,7 +47,7 @@ public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper {
 	/**
 	 * html过滤
 	 */
-	private final static HTMLFilter htmlFilter = new HTMLFilter();
+	private final static HtmlFilter HTML_FILTER = new HtmlFilter();
 
 	/**
 	 * 缓存报文,支持多次读取流
@@ -160,7 +160,7 @@ public class XssHttpServletRequestWrapper extends HttpServletRequestWrapper {
 	}
 
 	private String xssEncode(String input) {
-		return htmlFilter.filter(input);
+		return HTML_FILTER.filter(input);
 	}
 
 	/**

blade-core-tool/src/main/java/org/springblade/core/tool/utils/Func.java

@@ -447,7 +447,7 @@ public class Func {
 	 * @param defaultValue the default value
 	 * @return the int represented by the string, or the default if conversion fails
 	 */
-	public static int toInt(@Nullable final Object value, final int defaultValue) {
+	public static int toInt(final Object value, final int defaultValue) {
 		return NumberUtil.toInt(String.valueOf(value), defaultValue);
 	}
 
@@ -487,7 +487,7 @@ public class Func {
 	 * @param defaultValue the default value
 	 * @return the long represented by the string, or the default if conversion fails
 	 */
-	public static long toLong(@Nullable final Object value, final long defaultValue) {
+	public static long toLong(final Object value, final long defaultValue) {
 		return NumberUtil.toLong(String.valueOf(value), defaultValue);
 	}
 

blade-core-tool/src/main/java/org/springblade/core/tool/utils/SpringUtil.java

@@ -54,17 +54,23 @@ public class SpringUtil implements ApplicationContextAware {
 		if (null == beanName || "".equals(beanName.trim())) {
 			return null;
 		}
-		if (clazz == null) return null;
+		if (clazz == null) {
+			return null;
+		}
 		return (T) context.getBean(beanName, clazz);
 	}
 
 	public static ApplicationContext getContext() {
-		if (context == null) return null;
+		if (context == null) {
+			return null;
+		}
 		return context;
 	}
 
 	public static void publishEvent(ApplicationEvent event) {
-		if (context == null) return;
+		if (context == null) {
+			return;
+		}
 		try {
 			context.publishEvent(event);
 		} catch (Exception ex) {

blade-core-tool/src/main/java/org/springblade/core/tool/utils/StringPool.java

@@ -29,6 +29,7 @@ public interface StringPool {
 	String STAR				= ASTERISK;
 	char SLASH				= '/';
 	char BACK_SLASH			= '\\';
+	String DOUBLE_SLASH		= "#//";
 	String COLON			= ":";
 	String COMMA			= ",";
 	String DASH				= "-";