StringUtils工具类介绍
1 abbreviate方法
缩写一段文字
StringUtils.abbreviate("abcdefghijklmno", -1, 10) = "abcdefg..."StringUtils.isBlank(" ") = trueStringUtils.isEmpty(" ") = falseStringUtils.join(["a", "b", "c"], "--") = "a--b--c"StringUtils.join(list, ",")
StringUtils.replaceOnce("aba", "a", "") = "ba"StringUtils.overlay("abcdef", "zzzz", -1, 4) = "zzzzef"StringUtils.chomp("foobar", "bar") = "foo"StringUtils.chomp("foobar", "baz") = "foobar"StringUtils.padding(3, 'e') = "eee"
StringUtils.center("a", 4) = " a "StringUtils.capitalize("cat") = "Cat"StringUtils.swapCase("The dog has a BONE") = "tHE DOG HAS A bone"StringUtils.isAlpha("abc") = trueStringUtils.isAlpha("ab2c") = falseStringUtils.isAlpha("ab-c") = falseStringUtils.isAlphaSpace("ab2c") = falseStringUtils.isAlphaSpace("ab c") = trueStringUtils.isAlphaSpace("ab-c") = falseStringUtils.isAsciiPrintable("!ab-c~") = trueStringUtils.isAsciiPrintable("\u0020") = trueStringUtils.isAsciiPrintable("Ceki G\u00fclc\u00fc") = falseStringUtils.reverse("bat") = "tab"