SpringMVC Learning Series (4) Data Binding-1

<!-- 支持上传文件 -->  <bean>  
    <!-- 设置上传文件的最大尺寸为SpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1MB -->  
    <property>  
        <value>SpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-10SpringMVC Learning Series (4) Data Binding-18576</value>  
    </property>
    <property> 
        <value>UTF-8</value> 
    </property></bean>

package com.demo.web.controllers;import javax.servlet.http.HttpServletRequest;import org.springframework.stereotype.Controller;import org.springframework.web.bind.ServletRequestUtils;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RequestParam;import org.springframework.web.multipart.MultipartFile;import org.springframework.web.multipart.MultipartHttpServletRequest;import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping(value = "/databind")public class DataBindController {

    @RequestMapping(value="/parambind", method = {RequestMethod.GET})    public ModelAndView paramBind(){
        
        ModelAndView modelAndView = new ModelAndView();  
        modelAndView.setViewName("parambind");  
        return modelAndView;
    }
    
    @RequestMapping(value="/parambind", method = {RequestMethod.POST})    public ModelAndView paramBind(HttpServletRequest request, @RequestParam("urlParam") String urlParam, @RequestParam("formParam") String formParam, @RequestParam("formFile") MultipartFile formFile){        
        //如果不用注解自动绑定，我们还可以像下面一样手动获取数据
         String urlParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 = ServletRequestUtils.getStringParameter(request, "urlParam", null);
        String formParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 = ServletRequestUtils.getStringParameter(request, "formParam", null);
        MultipartFile formFileSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 = ((MultipartHttpServletRequest) request).getFile("formFile"); 
        
        ModelAndView modelAndView = new ModelAndView();  
        modelAndView.addObject("urlParam", urlParam);  
        modelAndView.addObject("formParam", formParam);  
        modelAndView.addObject("formFileName", formFile.getOriginalFilename());  
        
        modelAndView.addObject("urlParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1", urlParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1);  
        modelAndView.addObject("formParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1", formParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1);  
        modelAndView.addObject("formFileNameSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1", formFileSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1.getOriginalFilename());  
        modelAndView.setViewName("parambindresult");  
        return modelAndView;
    }
        
}

nbsp;html PUBLIC "-//WSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1C//DTD HTML SpringMVC Learning Series (4) Data Binding-1.0SpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 Transitional//EN" "http://www.wSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1.org/TR/htmlSpringMVC Learning Series (4) Data Binding-1/loose.dtd"><meta><title>Insert title here</title>
    

nbsp;html PUBLIC "-//WSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1C//DTD HTML SpringMVC Learning Series (4) Data Binding-1.0SpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 Transitional//EN" "http://www.wSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1.org/TR/htmlSpringMVC Learning Series (4) Data Binding-1/loose.dtd"><meta><title>Insert title here</title>
    自动绑定数据：


    ${urlParam}

    ${formParam}

    ${formFileName}




    手动获取数据：


    ${urlParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1}

    ${formParamSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1}

    ${formFileNameSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1}

package com.demo.web.models;public class AccountModel {    
    private String username;    private String password;    
    public void setUsername(String username){        this.username=username;
    }    public void setPassword(String password){        this.password=password;
    }    
    public String getUsername(){        return this.username;
    }    public String getPassword(){        return this.password;
    }
}

@RequestMapping(value="/modelautobind", method = {RequestMethod.GET})public String modelAutoBind(HttpServletRequest request, Model model){
    
    model.addAttribute("accountmodel", new AccountModel());    return "modelautobind";
}

@RequestMapping(value="/modelautobind", method = {RequestMethod.POST})public String modelAutoBind(HttpServletRequest request, Model model, AccountModel accountModel){
    
    model.addAttribute("accountmodel", accountModel);    return "modelautobindresult";
}

nbsp;html PUBLIC "-//WSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1C//DTD HTML SpringMVC Learning Series (4) Data Binding-1.0SpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 Transitional//EN" "http://www.wSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1.org/TR/htmlSpringMVC Learning Series (4) Data Binding-1/loose.dtd"><meta><title>Insert title here</title>
    
     
        用户名：

        密 码：

        
    
  

nbsp;html PUBLIC "-//WSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1C//DTD HTML SpringMVC Learning Series (4) Data Binding-1.0SpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1 Transitional//EN" "http://www.wSpringMVC Learning Series (SpringMVC Learning Series (4) Data Binding-1) Data Binding-1.org/TR/htmlSpringMVC Learning Series (4) Data Binding-1/loose.dtd"><meta><title>Insert title here</title>
    用户名：${accountmodel.username}

    密 码：${accountmodel.password}