基础工具类：
StrUtil/StringUtils -字符串工具类
添加移除：addXXX/appendXXX/removeXXX
判断:containsXXX/startWithXXX/endWithXXX/indexOfXXX/lastIndexOfXXX/ordinalIndexOf/
isAllCharMatchisBlankIfStr/isBlankOrUndefined/isNullOrUndefined/hasBlank/hasEmpty/
isEmpty/isNotEmpty/isAllBlank/isBlank/isNotBlank/isEmptyIfStr/isEmptyOrUndefined/
isLowerCase//isUpperCase/isWrap/isSubEquals/isSurround
获取：genGetter/genSetter/getReader/getWriter/getContainsStr/getContainsStrIgnoreCase/getGeneralField/
length/maxLength/totalLength/uuid/utf8Bytes/utf8Str/
转换：blankToDefault/nullToXXX/emptyIfNull/emptyToXXX/toCamelCase/toSymbolCase/toUnderlineCase/
操作：subXXX/cleanBlank/concat/count/format/hide/join/fill/fillAfter/fillBefore/filter/lowerFirst/reverse/padAfter/padPre/
repeatXXX/trimStart/trimToEmpty/trimToNull/splitXXX/replacXXXunWrapXXX/upperFirstAndAddPre/
其他： brief/center/move/similar/strip/stripIgnoreCase/str/strBuilder/builder/swapCase/cut/bytes/byteBuffer/byteLength/
compare/compareIgnoreCase/compareVersion/prependIfMissing/prependIfMissingIgnoreCase/
添
