thymeleaf操作字符串

${#strings.startsWith(str,'o')}

${#strings.endsWith(str, 's')}

${#strings.indexOf(str,frag)}

${#strings.substring(str,3,5)}

${#strings.substringAfter(str,prefix)}

${#strings.substringBefore(str,suffix)}

${#strings.replace(str,'las','ler')}

${#strings.prepend(str,prefix)}

${#strings.append(str,suffix)}

${#strings.toUpperCase(str)}

${#strings.toLowerCase(str)}

${#strings.trim(str)}

${#strings.length(str)}

${#strings.abbreviate(str,10)}