我已經看到很多問題,但沒有解決我的問題。我正在使用elasticsearch搜索查詢json來使用spring resttemplate搜索我的數據。請幫忙。HttpClientErrorException:400在使用彈簧搜索彈性搜索時搜索不好的請求
我在asyntask安卓
@Override
protected List<JobPosts> doInBackground(Object[] objects) {
List list = null;
try {
SearchForm searchForms = (SearchForm) objects[0];
String searchJson="";
String plainCreds = "*********:********";
final String url = "********";
RestTemplate restTemplate = new RestTemplate();
restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
HttpEntity<String> request = new HttpEntity<>(searchJson, headers);
Log.d("location", "before exchange");
ResponseEntity<JobPosts[]> response = restTemplate.exchange(url, HttpMethod.POST, request, JobPosts[].class);
JobPosts[] jobPosts = response.getBody();
Log.d("location", "after exchange");
list = Arrays.asList(jobPosts);
} catch (Exception e) {
Log.d("location", e.getMessage());
}
這樣做的,我得到這個例外
Caused by: org.springframework.web.client.HttpClientErrorException: 400 Bad Request
at org.springframework.web.client.DefaultResponseErrorHandler.handleError(DefaultResponseErrorHandler.java:76)
at org.springframework.web.client.RestTemplate.handleResponseError(RestTemplate.java:524)
at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:481)
at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:439)
at org.springframework.web.client.RestTemplate.exchange(RestTemplate.java:415)
at in.thoughtsmith.jink.MapsActivity$SearchJob.doInBackground(MapsActivity.java:689)
at in.thoughtsmith.jink.MapsActivity$SearchJob.doInBackground(MapsActivity.java:647)
at android.os.AsyncTask$2.call(AsyncTask.java:292)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1115)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:590)
at java.lang.Thread.run(Thread.java:818)
您在ES服務器日誌中看到什麼異常?另外我不認爲你的'searchJson'字符串是正確的。 – Val
我在感覺擴展中使用了相同的searchJson字符串,它給了我有效的結果..我也沒有給你什麼ES服務器日誌意味着什麼。對不起,我是這個新手 – FaisalAhmed
查詢可能是好的,但你不能像Java代碼那樣粘貼它,你需要製作一個真正的字符串。我甚至對你的代碼編譯感到驚訝 – Val