配置关键字转译之前去掉首尾空格

Signed-off-by: zhangwei <zhangwei@intranet.com>

src/main/java/com/nis/web/service/BaseService.java

@@ -580,6 +580,7 @@ public abstract class BaseService {
 	public static String keywordsEscape(String cfgKeywords){
 		if(StringUtils.isNotEmpty(cfgKeywords)){
 			//不转译特殊字符
+			cfgKeywords = cfgKeywords.trim();//首先去掉首尾空格
 			cfgKeywords = StringEscapeUtils.unescapeHtml4(cfgKeywords);
 			cfgKeywords=cfgKeywords.replace("\\", "\\\\");
 			cfgKeywords=cfgKeywords.replace("&", "\\&");