2017-04-01 apache commons lang ver.3 for java で escapeSql() が削除されていた なんで? ver.2.6 の javadoc Escapes and unescapes Strings for Java, Java Script, HTML, XML, and SQL. https://commons.apache.org/proper/commons-lang/javadocs/api-2.6/org/apache/commons/lang/StringEscapeUtils.html ver.3.5 の javadoc Escapes and unescapes Strings for Java, Java Script, HTML and XML. https://commons.apache.org/proper/commons-lang/javadocs/api-3.5/org/apache/commons/lang3/StringEscapeUtils.html