JSP:
var ProCtListStr = JSON.stringify(ProCtList);
$.ajax({
url:“/addProductCategory.do”
//post请求
type:‘post’,
//形参名称不用写
data:ProCtListStr,
//请求头必须有
contentType:“application/json”,
datatype:“json”,
success:function(data){
if (data.success) {
remian(“添加成功!”);
var list=data.productCategoryList;
initProductCategory(list);
} else {
remian(“添加失败”)
}
}
})
后台
/通过新增商品分类/
@PostMapping("/addProductCategory.do")
@ResponseBody
public Map<String, Object> addShopCategoryList(@RequestBody List list, HttpServletRequest request) {
Map<String, Object> map = new HashMap<String, Object>();
System.out.println(list);
map.put(“success”, true);
return map;
}
就可以映射到List集合的ProductCategory的实体类了,
记得要添加依赖
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.73</version>
</dependency>
<!--绑定json数据-->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.9.6</version>
</dependency>