Spring 3.0 MVC中的多选

@Controller
public class MyController {
    @RequestMapping(value = "/form", method = RequestMethod.GET)
    public String showForm(Model model) {
        List<String> options = Arrays.asList("Option 1", "Option 2", "Option 3");
        model.addAttribute("options", options);
        model.addAttribute("formData", new FormData());
        return "form";
    }

    @RequestMapping(value = "/form", method = RequestMethod.POST)
    public String submitForm(@ModelAttribute("formData") FormData formData) {
        // 处理表单提交的数据
        return "result";
    }
}

public class FormData {
    private List<String> selectedOptions;

    // getter和setter方法
}

<form:form method="POST" modelAttribute="formData">
    <form:checkboxes path="selectedOptions" items="${options}" itemValue="." itemLabel="." />
    <input type="submit" value="Submit" />
</form:form>