@ModelAttribute获取POST请求的FORM表单数据

1.JSP表单如下:

<form method="post" action="hao.do">
    a: <input id="a" type="text" name="a" />
    b: <input id="b" type="text" name="b" />
    <input type="submit" value="提交">
</form>

2.Java Pojo如下:

public class Pojo{
    private String a;
    private int b;
}

3.Java Controller如下:

@RequestMapping(method=RequestMethod.POST)
public String processSubmit(@ModelAttribute("pojo") Pojo pojo) {
    return "helloWorld";
}

案例: