자바 호출 제3자 인터페이스 데이터 가 져 오기(저장)

2933 단어 자바
배경 자바 제3자 인터페이스 데이터 가 져 오기:
	import org.springframework.web.client.RestTemplate;
	import org.codehaus.jackson.JsonNode;
	import org.codehaus.jackson.type.TypeReference;
	import org.codehaus.jackson.map.ObjectMapper;
	//ajax    :
	$.ajax({
	type:"get",
			dataType:"json",
			url:"ztreeInfoController.do?geZtreeInfo&userId="+"123"+"&userName="+"  ",
			success:function(result){
					//dosomething
			}
	})
	private RestTemplate template = new RestTemplate();
	//    
	@ResponseBody
	@RequestMapping(params = "geZtreeInfo")
	public List> getDepertmentData(String userId, String userName)
			throws Exception, IOException {
		List> resultList = new ArrayList>();
		//     url 
		String url = "http://192.168.233.143:8080/api/getZtreeInfo?userId=" + userId+ "&userName="+ userName;
		String obj = template.getForObject(url, String.class);
		ObjectMapper objectMapper = new ObjectMapper();
		JsonNode jsonNode = objectMapper.readTree(obj);
		//   json   ,          
		resultList = objectMapper.readValue(jsonNode.get("res_body").get("data_list"),
				new TypeReference>>() {
				});//          List>  
		return resultList;
	}
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.HttpEntity;
//ajax    :
$.ajax({
			type:"post",
			dataType:"json",
			data:{"id":id,"name":name},
			traditional:true,//  tableData    
			url:"ztreeInfoController.do?postData",
			success:function(result){
				if(result && result=="0"){
					alert("    ");
				}
			}
		});
//    
    @ResponseBody
	@RequestMapping(params = "postData", method = RequestMethod.POST)
	public String postTableData(String id, String name) {
		// UserEntity     
		List list = new ArrayList();
		//       
		String url = "http://192.168.233.143:8080/api/postInfo";
		HttpHeaders headers = new HttpHeaders();
		MediaType type = MediaType.parseMediaType("application/json; charset=UTF-8");
		headers.setContentType(type);
		String json = JSONArray.fromObject(list).toString();
		HttpEntity entity= new HttpEntity(json, headers);
		String obj = template.postForObject(url, entity, String.class);
		ObjectMapper objectMapper = new ObjectMapper();
		JsonNode jsonNode = objectMapper.readTree(obj);
	    //                
		String code = objectMapper.readValue(jsonNode.get("res_code"), new TypeReference() {});
		if ("200".equals(code)) {
			return "0";//   
		} else {
			return "1";//  
		}
		return "1";
	}

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