//http://localhost:8080/project/quick9?username=zhangsan&age=12
@RequestMapping("/quick9")
@ResponseBody
public void quickMethod9(String username,int age) throws IOException {
    System.out.println(username);
    System.out.println(age);
}

//http://localhost:8080/itheima_springmvc1/quick9?username=zhangsan&age=12
public class User {
    private String username;
    private int age;
    getter/setter…
}
@RequestMapping("/quick10")
@ResponseBody
public void quickMethod10(User user) throws IOException {
    System.out.println(user);
}

//http://localhost:8080/project/quick11?strs=111&strs=222&strs=333
@RequestMapping("/quick11")
@ResponseBody
public void quickMethod11(String[] strs) throws IOException {
    System.out.println(Arrays.asList(strs));
}

<form action="${pageContext.request.contextPath}/quick12" method="post">
 <input type="text" name="userList[0].username"><br>
 <input type="text" name="userList[0].age"><br>
 <input type="text" name="userList[1].username"><br>
 <input type="text" name="userList[1].age"><br>
 <input type="submit" value="提交"><br>
</form>

@RequestMapping("/quick12")
@ResponseBody
public void quickMethod12(Vo vo) throws IOException {
    System.out.println(vo.getUserList());
}

<script>
//模擬數(shù)據(jù)
var userList = new Array();
userList.push({username: "zhangsan",age: "20"});
userList.push({username: "lisi",age: "20"});
$.ajax({
type: "POST",
url: "/itheima_springmvc1/quick13",
data: JSON.stringify(userList),
contentType : 'application/json;charset=utf-8'
});
</script>

@RequestMapping("/quick13")
@ResponseBody
public void quickMethod13(@RequestBody List<User> userList) throws 
IOException {
    System.out.println(userList);
}

<mvc:resources mapping="/js/**" location="/js/"/>

<!--資源過(guò)濾器-->
    <filter>
        <filter-name>CharacterEncodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
            <param-name>encoding</param-name>
            <param-value>UTF-8</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CharacterEncodingFilter</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>

<form action="${pageContext.request.contextPath}/quick14" method="post">
 <input type="text" name="name"><br>
 <input type="submit" value="提交"><br>
</form>

@RequestMapping("/quick14")
@ResponseBody
public void quickMethod14(@RequestParam(value="name",required = 
false,defaultValue = "defaultname") String username) throws IOException {
System.out.println(username);
}

//http://localhost:8080/itheima_springmvc1/quick19/zhangsan
@RequestMapping("/quick19/{name}")
@ResponseBody
public void quickMethod19(@PathVariable(value = "name",required = true) String name){
System.out.println(name);
}

public class DateConverter implements Converter<String, Date> {
    @Override
    public Date convert(String source) {
        SimpleDateFormat format=new SimpleDateFormat("yyyy-MM-dd");
        Date date = null;
        try {
            date = format.parse(source);
        } catch (ParseException e) {
            e.printStackTrace();
        }
        return date;
    }
}

<!--配置自定義轉(zhuǎn)換器-->
    <bean id="conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean">
        <property name="converters">
            <list>
                <bean class="converter.DateConverter"/>
            </list>
        </property>
    </bean>

 <!--注解驅(qū)動(dòng)-->
    <mvc:annotation-driven conversion-service="conversionService"/>

@RequestMapping("/quick17")
@ResponseBody
public void quickMethod17(@RequestHeader(value = "User-Agent",required = false) String 
headerValue){
    System.out.println(headerValue);
}

@RequestMapping("/quick18")
@ResponseBody
public void quickMethod18(@CookieValue(value = "JSESSIONID",required = false) String jsessionid){
    System.out.println(jsessionid);
}

<form action="${pageContext.request.contextPath}/quick20" method="post" 
enctype="multipart/form-data">
名稱：<input type="text" name="name"><br>
文件：<input type="file" name="file"><br>
 <input type="submit" value="提交"><br>
</form>

<!--文件下載-->
    <dependency>
      <groupId>commons-fileupload</groupId>
      <artifactId>commons-fileupload</artifactId>
      <version>1.4</version>
    </dependency>
    <dependency>
      <groupId>commons-io</groupId>
      <artifactId>commons-io</artifactId>
      <version>2.6</version>
    </dependency>

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding" value="UTF-8"/>
        <property name="maxUploadSize" value="500000"/>
    </bean>

@RequestMapping("/quick8")
    @ResponseBody
    public void save8(String name, MultipartFile uploadfile) {
        System.out.println("save8 running...");
        System.out.println(name);
        String filename = uploadfile.getOriginalFilename();
        try {
            uploadfile.transferTo(new File("D:\\upload\\"+filename));
        } catch (IOException e) {
            e.printStackTrace();
        }
    }