如何将JSon对象转换为Java对象?
有人能帮我吗?我正在尝试将通过ajax发送的复杂json对象转换成一个对象。这样我就可以使用这个对象传递到我的模型中 JSP代码是:如何将JSon对象转换为Java对象?,java,json,spring,Java,Json,Spring,有人能帮我吗?我正在尝试将通过ajax发送的复杂json对象转换成一个对象。这样我就可以使用这个对象传递到我的模型中 JSP代码是: function callRemovefilter() { var jsonObjects = { address1: "Address_1", city: "City", pin: "PIN" }; var jsonObjects2 = { locality:"Loc
function callRemovefilter()
{
var jsonObjects = {
address1: "Address_1",
city: "City",
pin: "PIN"
};
var jsonObjects2 = {
locality:"Loc1",
shippingType:"Regular",
shippingCost:20
};
var cust= JSON.stringify(jsonObjects);
var sales=JSON.stringify(jsonObjects2);
jQuery.ajax({
url: "http://localhost:8080/OnlineStore/kmsg/grocery/SaveSalesOrder",
type: "GET",
data: {CustomerInfo:cust,SalesModel:sales},
dataType: "json",
beforeSend: function(x) {
if (x && x.overrideMimeType) {
x.overrideMimeType("application/j-son;charset=UTF-8");
}
},
success: function(result) {
//Write your code here
}
});
}
//控制器代码为
@RequestMapping(value = "/SaveSalesOrder", method = RequestMethod.GET)
@ResponseStatus(value=HttpStatus.OK)
public @ResponseBody String SaveCustomerOrder(@RequestParam Map<String,String> requestParams) throws Exception
{
ObjectMapper objectMapper = new ObjectMapper();
SalesCommandObject salesCommandObject= new SalesCommandObject();
salesCommandObject = objectMapper.readValue(body, SalesCommandObject .class);
return "Success";
}
发送对象,而不是jsonstrigs。在方法SaveCustomerOrder的控制器中,获取一个对象,而不是映射,如:
@RequestMapping(value=“/SaveSalesOrder”,method=RequestMethod.GET)
@ResponseStatus(值=HttpStatus.OK)
public@ResponseBody字符串SaveCustomerOrder(@RequestParam CustomerInfo ci,@RequestParam SalesModel sm)引发异常
{
//你的逻辑在这里
返回“成功”;
}
并将getter和setter添加到适当的类(即CustomerInfo、SalesModel),如:
你说发送Json对象不是字符串?我发送json数据的方式有什么问题吗。我是否没有发送json对象,如果没有,那么如何发送?另外,当我尝试使用我的模型对象作为控制器方法的参数时,firebug抛出的错误是不受支持的媒体类型,发送javascript对象!如果您正确地设置了getter和setter,它应该可以工作。请详细了解jquery的新成员exceptionim,您能给我看一下正确发送对象的示例吗?var saveData={};saveData.one=“测试”;saveData.two=“tes2”;$。ajax({type:“POST”,url:“MyService.aspx/GetDate”,数据:JSON.stringify(saveData),//注意这里的更改contentType:“application/JSON;charset=utf-8”,数据类型:“JSON”,成功:函数(msg){alert(msg.d);},错误:函数(msg){alert('error');} });有关类似问题的答案,请单击链接:
var salesCommandObject = {}; salesCommandObject.CustomerInfo =
{
"address1": "Address_1",
"city": "City",
"pin": "PIN"
};
salesCommandObject.SalesModel =
{
"locality":'Loc1',
"shippingType":'Regular',
"shippingCost":20
};
$.ajax
({
type: "POST",
dataType : 'json',
async : true,
url: "http://localhost:8080/OnlineStore/kmsg/grocery/SaveSalesOrder",
data : JSON.stringify(salesCommandObject),
}).done(function(data,type,xml)
{
console.log(data);
}).fail(function()
{
alert("Something Bad Happened, Service failed");
})
`public class SalesModel{
private String sale_id;//or whatever field or property you need
public String getSale_Id() {
return sale_id;
}
public void setSale_Id(String si) {
this.sale_id = si;
}
}`