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我添加到我的類路徑傑克遜數據綁定..打印JSON陣列上的WebSocket控制器
從踐踏入射這是我的Java代碼(服務器側)
@MessageMapping("/hello")
@SendTo("/topic/whoIsOnline")
public List<User> greeting(String name) throws Exception {
List<User> list = new ArrayList<User>();
User user = new User();
user.setEmail("[email protected]");
list.add(user);
User user1 = new User();
user1.setEmail("[email protected]");
list.add(user1);
System.out.println(list);
return list;
}
這是JS代碼..
var stompClient = null;
$(document).ready(function() {
var socket = new SockJS('onlineUsers');
stompClient = Stomp.over(socket);
stompClient.connect({}, function(frame) {
console.log('Connected: ' + frame);
stompClient.subscribe('/topic/whoIsOnline', function(result) {
var results = result.body;
for(var i in results){
console.log(results[i].email);
}
});
});
});
function sendName() {
var txtUser = $('#txtUser').val();
stompClient.send("/app/hello", {}, JSON.stringify(txtUser));
}
當我寫document.writeln(結果)它是這樣打印...
[{"email":"[email protected]"},{"email":"[email protected]"}]
但是,我想打印它像這樣..
[email protected]
[email protected]
for循環不會工作。
for(var i in results)
{
console.log(results[i].email);
}