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我很努力地獲取從網頁發送到我的服務器的JSON字符串。jQuery Ajax調用Twitter Finagle服務器
在網頁上,我做到以下幾點:
$.ajax({
type: "POST",
url: url,
data: JSON.stringify(formData),
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function(msg) {
// TODO: Listen for server ok.
alert(msg);
}
在服務器端,我的Scala代碼如下所示:
import com.twitter.finagle.Service
import com.twitter.finagle.builder.Server
import com.twitter.finagle.builder.ServerBuilder
import com.twitter.finagle.http._
import com.twitter.util.Future
import java.lang.String
import java.net.InetSocketAddress
import org.jboss.netty.buffer.ChannelBuffers
import org.jboss.netty.util.CharsetUtil.UTF_8
/**
*
*/
object HttpServerExample {
def main(args: Array[String]) {
class EchoService extends Service[Request, Response] {
def apply(request: Request) = {
println(request.getContent());
val response = Response()
response.setContentType(MediaType.Html, UTF_8.name)
val responseContent: String = "Thanks"
response.setContent(ChannelBuffers.copiedBuffer(responseContent, UTF_8))
Future.value(response)
}
}
val echoServer: Server = ServerBuilder()
.codec(RichHttp[Request](Http()))
.bindTo(new InetSocketAddress("127.0.0.1",8080))
.name("EchoServer")
.build(new EchoService())
}
}
出於某種原因,請求內容是空的。
如果我改變調用Ajax:
$.ajax({
type: "POST",
url: url,
data: formData,
success: function(msg) {
// TODO: Listen for server ok.
alert(msg);
}
然後,我可以得到的數據作爲參數。
如何獲取服務器上的JSON字符串?我發錯了,還是接錯了?