SpringMVC @InitBinder

• 기본적으로 문자열 파라미터가 쉼표로 들어오면 배열이나 List로 넘김
• java - How to prevent parameter binding from interpreting commas in Spring 3.0.5?

  @InitBinder
  public void initBinder(WebDataBinder binder) {
      binder.registerCustomEditor(String[].class, new StringArrayPropertyEditor(null));
  }

• Is there an easy way to turn empty Java/Spring form input into null strings?
• StringTrimmerEditor (Spring Framework 4.2.0.RELEASE API) 를 사용한다.

@InitBinder
public void initBinder(WebDataBinder binder) {
    binder.registerCustomEditor(String.class, new StringTrimmerEditor(true));
}