使用springmvc的controller层获取到请求的数据方式

目录

• content-type
• 1.application/x-www-form-urlencoded

• 1.1 String 参数值=reqeust.getParameter(“参数名”);
• 1.2 Map<String,String[]> paramMap=request.getParameterMap();

• 4.1 页面请求的数据获取

• 4.1.1 页面js请求如下
• 4.1.2 如果页面js请求如下

function searchInfo() {
    $("#cxjg").datagrid({
        url : basepath + 'jijin/getList',
        queryParams : getParam($("#query").serializeArray()),
        method : "post"
    });
function searchInfo(){
    $("#cxjg").datagrid({
        url:basepath+'jijin/getList',
        queryParams : {'age':23,'name':'zhangsan'},
        method:"post"
});

@RequestMapping("/getParam")
public String getParamFromRequest(HttpServletRequest request){
    String jiJinCode=(String)request.getParameter("jinJinCode");
    ...
}

@RequestMapping("/getParam")
public String getParamFromRequest(HttpServletRequest request){
    Map<String,String[]> paramMap=request.getParameterMap();
    StringBuffer inputDate=new StringBuffer();
    inputDate.append("<jiJinBean>");
    for(Map.Entry<String,String[]> entry :paramMap.entrySet()){
        String key=entry.getKey();
        String[] values=entry.getValue();
        String value=null;
        if(values.length>0){
            value=values[0];
        }
        inputDate.append("<"+key+">"+value+"</"+key+">");
    }
    return inputDate.toString();
}

$("#batchAddInfo").form('submit',{
                url:basepath+"jijin/fileUpload",
                onSubmit:function(){},
                success:function(data){
                    data=eval('('+data+')');
                    var flag=data.flag;
                    if(flag){
                        $("#batchDivDialog").window("close");
                        $.messager.alert('提示',"批量新增成功！");
                        searchInfo();
                    }else{
                        $("#batchDivDialog").window("close");
                        $.messager.alert('提示',"批量新增失败！");
                        searchInfo();
                    }
                }
            });

@RequestMapping("/fileUpload")
public  void fileUpload(HttpServletRequest request,HttpServletResponse response){
    InputStream is=null;
    //创建解析器
    CommonsMultipartResolver resolver=new CommonsMultipartResolver(request.getSession().getServletContext());
    //判断request是否有文件上传，即多部请求
    if(resolver.isMultipart(request)){
        MultipartHttpServletRequest multiRequest=(MultipartHttpServletRequest)request;
        //获取多部request中的文件名
        Iterator<String> iter=multiRequest.getFileNames();
        while(iter.hasNext()){
            //取得上传的文件
            MultipartFile file=multiRequest.getFile(iter.next());
            if(file!=null){
                is=new ByteArrayInputStream(file.getBytes());
            }
        }
    }
Workbook wb=new XSSFWorkbook(is);
...
}

public class AxisClientTest {
    public static void main(String[] args) throws Exception {
  String nameSpaceURI = "com.serviceTargetName";
  String publishUrl = "http://localhost:8080/springCXFWebserviceDemo01/service/HelloWorldService?wsdl";
 Service service = new Service();
// 通过service创建call对象
 Call call = (Call) service.createCall();
 // 设置webservice接口地址
 call.setTargetEndpointAddress(new URL(publishUrl));
 call.setOperationName(new QName(nameSpaceURI, "sayHello"));
 call.addParameter("parameterName", XMLType.XSD_STRING, ParameterMode.IN);
call.setReturnType(XMLType.XSD_STRING);
  // 给方法传递参数，并且调用方法
  String name = "zhanglifeng";
  String temp = getXml(name);
  // 这里的obj｛｝是放入几个入参，完全由service提供的接口方法的入参决定，且顺序和你存放的顺序一致！一般入参为String类型的xml报文，回参也是xml报文。
  Object[] obj = new Object[] { temp };
  String result = (String) call.invoke(obj);
}
    private static String getXml(String name) {
        StringBuffer sb = new StringBuffer(
                "<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        sb.append("<userBean>");
        sb.append("<userName>" + name + "</userName>");
        sb.append("</userBean>");
        return sb.toString();
    }
}

<?xml version="1.0" encoding="UTF-8"?>
    <userBean>
        <userName>" + 入参：人名 + </userName>
    </userBean>

/**
 * 由于实现类和接口不在同一个包中。所以要加上targetNamespace属性。
 * 另外，这里的endpointInterface是实现类对应接口的全路径
 * @author Administrator
 */
@WebService(targetNamespace="com.serviceTargetName",endpointInterface="com.zlf.HelloWorld")
@Component("HelloWord")//spring注入用
public class HelloWorldImpl implements HelloWorld {
    @Override
     public String sayHello(String str) {
        String username="aaa";
        Document document = XMLUtils.parse(str);
        //首先接口开发肯定是双发都知道此方法要接受的报文格式的。我们获取报文中人名对应的节点即可。
          Node node = document.getElementsByTagName("userName").item(0);
          if(node !=null){
              username=node.getTextContent();
          }
        return "你好，"+username+"  你已成功访问了webservice服务端！" ;
    }
}

 "data":{
                "mobilenum":"15867426421",'age':23,'name':'zhangsan'
              }
         ——>mobilenum=15867426421&age=23&name=zhangsan

$.ajax({
type: "post", 
data:{'mobilenum':'15867426421','age':'23','name':'zhangsan'},
contentType: "application/json; charset=utf-8",
url :basepath+'jijin/getList',
success: function(data){    
                   ... }
});

  $.ajax(
          {
              dataType: "json",
              type: "POST",
              data:"{'mobilenum':'15867426421','age':'23','name':'zhangsan'}",
              contentType: "application/json; charset=utf-8",
              url :basepath+'jijin/getList',
              success: function(data){    
              }
           });
    }

@RequestMapping("/url")
public void getUrlByPhone(@RequestBody String json,HttpServletRequest request){
    Gson gson=new Gson();
    UserBo ub=gson.fromJson(json,UserBo.class);
    //这里还可以通过jackson的ObjectMapper()把String json转成JsonNode,然后用jsonNode.get(fieldName)来获取各个json字段。例如：
    JsonNode node=new ObjectMapper().readTree(json);
    String name=node.get("name");
    ......
}