Spring receiving json string to java objects

Spring receiving json string to java objects

// JS代码
$.ajax({
	url:'${pageContext.request.contextPath}/xxx?currentTime=' + new Date().getMilliseconds(),
	type: 'POST',
	data: JSON.stringify(jsobj),//将js对象转为json字符串
	dataType: 'json',
	contentType:"application/json;charset=utf-8",
	success:function (result) {
		console.log(result);
	}
});

// java代码
@ResponseBody
@RequestMapping("/xxx")
public LayUIResult addVideoTextBook(@RequestBody XxxDto xxxDto){
	// XxxDto 是json字符串对应的Java类
	return null;
}