Camel style, underline style, cross-turn

1 /**2 * Converts a camel-named string to an underscore capitalization method. An empty string is returned if the pre-converted camel-named string is empty. </br>3 * For example: Helloworld->hello_world4  * @paramName the camel-named string before the conversion5  * @returnA string named after the converted underscore capitalization6  */7  Public Staticstring Underscorename (string name) {8StringBuilder result =NewStringBuilder ();9     if(Name! =NULL&& name.length () > 0) {Ten         //process the first character into uppercase OneResult.append (name.substring (0, 1). toUpperCase ()); A         //Loop through the remaining characters -          for(inti = 1; I < name.length (); i++) { -String s = name.substring (i, i + 1); the             //underline before capital letters -             if(S.equals (S.touppercase ()) &&! Character.isdigit (S.charat (0))) { -Result.append ("_"); -             } +             //other characters go directly to uppercase - Result.append (S.touppercase ()); +         } A     } at     returnresult.tostring (); - } -   - /** - * Converts a string named by an underscore in uppercase to a camel-style. Returns an empty string if the string that is named before the underscore capitalization method is empty. </br> - * For example: Hello_world->helloworld in  * @paramname the string that is named before the underscore capitalization method -  * @returnconverted camel-named string to  */ +  Public Staticstring Camelname (string name) { -StringBuilder result =NewStringBuilder (); the     //Quick Check *     if(Name = =NULL||Name.isempty ()) { $         //no need to convertPanax Notoginseng         return""; -}Else if(!name.contains ("_")) { the         //does not contain underscores, lowercase only the first letter +         returnName.substring (0, 1). toLowerCase () + name.substring (1); A     } the     //split the original string with an underscore +String camels[] = Name.split ("_"); -      for(String camel:camels) { $         //skips the beginning, end of a line change, or double underline in the original string $         if(Camel.isempty ()) { -             Continue; -         } the         //handle Real hump fragments. -         if(result.length () = = 0) {Wuyi             //First Hump fragment, all letters lowercase the Result.append (Camel.tolowercase ()); -}Else { Wu             //Other hump fragments, capitalized in the first letter -Result.append (camel.substring (0, 1). toUpperCase ()); AboutResult.append (camel.substring (1). toLowerCase ()); $         } -     } -     returnresult.tostring (); -}

Camel style, underline style, cross-turn