helloword的博客

1.将json字符串转换为实体类对象 public static Object json2Obj(String json) { try { com.fasterxml.jackson.databind.ObjectMapper mapper = new com.fasterxml.jackson.databind.ObjectMapper(); Object entiy = mapper...

一、前端发送ajax请求 前端jquery代码 $.ajax({ url :'ajaxLogin', //contentType:'application/json;charset=utf-8', //data :'{"username":"212","password":"123"}', //注意：$("#userForm").serial...