Spring MVC:无法以JSON格式提交表单数据
执行此操作时获取以下异常Spring MVC:无法以JSON格式提交表单数据,spring,spring-mvc,Spring,Spring Mvc,执行此操作时获取以下异常 HandlerMethod details: Controller [application.entry.controller.UserController] Method [public java.lang.String application.entry.controller.UserController.handleSave(java.util.List<java.util.Map<java.lang.String, java.lang.String
HandlerMethod details:
Controller [application.entry.controller.UserController]
Method [public java.lang.String application.entry.controller.UserController.handleSave(java.util.List<java.util.Map<java.lang.String, java.lang.String>>)]
org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'application/x-www-form-urlencoded' not supported
at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:124)[org.springframework.web.servlet-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodArgumentResolver.readWithMessageConverters(AbstractMessageConverterMethodArgumentResolver.java:91)[org.springframework.web.servlet-3.1.1.RELEASE.jar:3.1.1.RELEASE]
at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.resolveArgument(RequestResponseBodyMethodProcessor.java:71)[org.springframework.web.servlet-3.1.1.RELEASE.jar:3.1.1.RELEASE]
jQuery提交:
@RequestMapping(value="/save", method=RequestMethod.POST)
@ResponseBody public String handleSave(@RequestBody List<Map<String, String>> client)
{
Map<String, String> formInputs = new HashMap<String, String>();
for (Map<String, String> formInput : client) {
formInputs.put(formInput.get("name"), formInput.get("value"));
}
$('form').submit(function () {
alert();
$.ajax({
url: $(this).attr('action'),
type: 'POST',
data: JSON.stringify($(this).serializeArray()),
contentType: 'application/json',
success: function (data) {
alert('data')
},
error: function (jqXHR, textStatus, errorThrown) {
alert('An error has occured!! :-(')
}
})
return false
})
尝试调整
@RequestMapping
以接受JSON
@RequestMapping(
value="/save",
method=RequestMethod.POST,
consumes="application/json")
原始错误说明“内容类型”应用程序/x-www-form-urlencoded“不受支持”。为什么添加consumes=“application/json”会解决这个问题?
@RequestMapping(
value="/save",
method=RequestMethod.POST,
consumes="application/json")