publicstaticvoidmain(String[] args) {Stringinput ="this_is_a_test_string";StringcamelCaseOutput =convertToCamelCase(input);System.out.println(camelCaseOutput);// 输出: thisIsATestString} } 这段代码定义了一个convertToCamelCase方法,它接受一个字符串作为输入,并使用正则表达式"_([a-z])"来匹配下...
《Convert a String to Camel Case》 看了文章才知道,其实一些著名的第三方库都提供了命名格式的转换工具,比如 Apache 的Commons Text和google的guava, 所以我就挑了我熟悉的guava,基于它进一步封装了自己的命名格式转换类:CaseSupport。 实现如下: 代码语言:javascript ...
publicclassStringConverter{// 定义方法,接收需要转换的字符串publicstaticStringconvertToCamelCase(Stringinput){// 检查输入是否为空if(input==null||input.isEmpty()){return"";// 如果字符串为空,则返回空字符串}// 按照下划线分割字符串String[]words=input.split("_");StringBuildercamelCaseString=newString...
首先,我们定义一个方法convertToCamelCase,该方法接受一个字符串参数,并将其转换为驼峰命名法。 publicstaticStringconvertToCamelCase(Stringinput){StringBuilderresult=newStringBuilder();booleannextUpperCase=false;for(inti=0;i
sb.append("\n"); } } System.out.println(sb); } publicclassDog{privateString dog_name;privateString dog_age;privateString dog_gender;privateString dog_live_house; }publicstaticvoidmain(String[] args){ convertToCamelCase(Dog.class); } 运行结果...
例如:HELLO_WORLD->HelloWorld * * @param name 转换前的下划线大写方式命名的字符串 * @return 转换后的驼峰式命名的字符串 */ public static String convertToCamelCase(String name) { StringBuilder result = new StringBuilder(); // 快速检查 if (name == null || name.isEmpty()) { // 没必要转换...
public static String convertToCamelCase(String name) { StringBuilder result = new StringBuilder(); //快速检查 if (name == null || name.isEmpty()) { //没必要转换 return "": } else if (!name.contains()) { //不含下划线,仅将首字母头写 ...
4.1. Convert to Sentence Sentences start with a capital letter and end in a period–“.”. We’re going to need to be able to make a word start with a capital letter: privateStringcapitalizeFirst(String word){returnword.substring(0,1).toUpperCase() + word.substring(1).toLowerCase(); ...
“convert_camel_case” with this in mind, let’s examine ways to achieve this transformation. 3. using a manual approach to begin with, the simplest approach involves iterating over the characters in a string and adding underscores when encountering uppercase letters: public static string convert...
*/public static Object convertUnderlineToCamelCase(String str) {Object obj = JSON.parse(str);convert(obj);return obj;}public static void main(String[] args) {String json = "{\n" +" \"test\": [\n" +" {\n" +" \"self_auth\": {\n" +" \"a_id\": \"123\",\n" +" \"...