Question

java 怎么向ajax返回数据

Answer 1

直接PrintWriter out = response.getWriter();
out.write(“这是要返回的数据”);
这样就可以了啊

Answer 2

jsp :
$.ajax({
url:'xxxx?json',
success:function(data){
console.log(data);

}
});
java:(spingmvc)
XXXController.java
@ResponseBody
@RequestMapping(value="getTest",params="json")
public List getTest(){
List list = daoHelpler.queryForList("",);
return list;

}