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所以我想使用restTemplate.getForObject從url加載簡單的JSON文件。 我用一個字符串創建了一個簡單的json文件,但是android無法加載它。 但是,當我在我的模擬器的瀏覽器的網址typ,瀏覽器顯示我的json文件從Android中讀取URL中簡單的json文件maven
任何想法爲什麼它不與restTemplate.getForObject一起工作?
我的代碼:
ServerCaller:
private static final String ipAddress = "192.168.56.1:8080";
private RestTemplate restTemplate = new RestTemplate();
private String test;
private List<HttpMessageConverter<?>> messageConverters;
private static ServerCaller instance = null;
private ServerCaller(){
messageConverters = new ArrayList<HttpMessageConverter<?>>();
messageConverters.add(new FormHttpMessageConverter());
messageConverters.add(new StringHttpMessageConverter());
messageConverters.add(new MappingJacksonHttpMessageConverter());
restTemplate.setMessageConverters(messageConverters);
}
private static void createMessageService(){
if(instance == null){
instance = new ServerCaller();
}
}
public static ServerCaller getInstance(){
if(instance == null){
createMessageService();
}
return instance;
}
public ServerError getTest() {
try {
test = restTemplate.getForObject("http://" + ipAddress + "/ProjectTeamF-1.0/service/getTest.json", String.class);
} catch (ResourceAccessException rae) {
return ServerError.ServerNotFound;
} catch (HttpServerErrorException hsee) {
return ServerError.WrongData;
} catch (Exception e) {
return ServerError.OtherError;
}
return ServerError.NoError;
}
public String pakTest(){
return test;
}
然後在我的觀點:
serverCaller.getTest();
ServerError se = serverCaller.getTest();
Toast.makeText(getApplicationContext(),serverCaller.pakTest(),Toast.LENGTH_SHORT).show();
你會得到什麼錯誤 – cowls 2013-02-27 09:09:14
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