修改 Str 拼接

src/main/java/com/mooctest/controller/ReportController.java

@@ -197,8 +197,12 @@ public class ReportController {
             model.addAttribute("hasMaster",true);
             String masterId = masterReportSource.getMasterId();
             addDistinctFinalReport(finalReports,finalReportService.getBySourceId(masterId));
-            model.addAttribute("masterName","ML-AG-"+masterId.substring(10));
-            model.addAttribute("masterUrl","/report?masterId="+masterId+"&examId="+examId+"&caseId="+caseId);
+            StringBuffer masterName = new StringBuffer("ML-AG-");
+            masterName.append(masterId.substring(10));
+            model.addAttribute("masterName",masterName.toString());
+            StringBuffer masterUrl = new StringBuffer("/report?masterId=");
+            masterUrl.append(masterId).append("&examId=").append(examId).append("&caseId=").append(caseId);
+            model.addAttribute("masterUrl",masterUrl.toString());
         }
         if(treeReportId == null){
             //如果不存在树状报告

src/main/java/com/mooctest/service/PaperService.java

@@ -25,39 +25,42 @@ public class PaperService {
     @Value("${report.host}")
     private String reportHost;
     private final String HTTP = "http://";
+    private final String CHARSET = "UTF-8";
 
 
     public JSONArray getPaperData(){
         RestTemplate rt = new RestTemplate();
-        StringHttpMessageConverter stringHttpMessageConverter=new StringHttpMessageConverter(Charset.forName("UTF-8"));
+        StringHttpMessageConverter stringHttpMessageConverter=new StringHttpMessageConverter(Charset.forName(CHARSET));
         List<HttpMessageConverter<?>> list=new ArrayList<HttpMessageConverter<?>>();
         list.add(stringHttpMessageConverter);
         rt.setMessageConverters(list);
-        String str = HTTP+reportHost+"/Bug/api/paper/getPapers";
-        JSONArray tasksJson = JSON.parseArray(rt.getForObject(str , String.class));
+        StringBuffer sb = new StringBuffer(HTTP);
+        sb.append(reportHost).append("/Bug/api/paper/getPapers");
+        JSONArray tasksJson = JSON.parseArray(rt.getForObject(sb.toString() , String.class));
         return tasksJson;
     }
 
     public JSONArray getJobsByPaperId(String paperId){
         RestTemplate rt = new RestTemplate();
-        StringHttpMessageConverter stringHttpMessageConverter=new StringHttpMessageConverter(Charset.forName("UTF-8"));
+        StringHttpMessageConverter stringHttpMessageConverter=new StringHttpMessageConverter(Charset.forName(CHARSET));
         List<HttpMessageConverter<?>> list=new ArrayList<HttpMessageConverter<?>>();
         list.add(stringHttpMessageConverter);
         rt.setMessageConverters(list);
-        String str = HTTP+reportHost+"/Bug/api/job/getJobsByPaper?paperId="+paperId;
-        JSONArray tasksJson = JSON.parseArray(rt.getForObject(str , String.class));
+        StringBuffer sb = new StringBuffer(HTTP);
+        sb.append(reportHost).append("/Bug/api/job/getJobsByPaper?paperId=").append(paperId);
+        JSONArray tasksJson = JSON.parseArray(rt.getForObject(sb.toString() , String.class));
         return tasksJson;
     }
 
     public JSONObject deletePaper (String paperId){
         RestTemplate template = new RestTemplate();
-        String url = HTTP+reportHost+"/Bug/api/paper/delPaper";
+        StringBuffer url = new StringBuffer(HTTP).append(reportHost).append("/Bug/api/paper/delPaper");
         MultiValueMap<String, Object> paramMap = new LinkedMultiValueMap<String, Object>();
         paramMap.add("paperId", paperId);
         template.getMessageConverters().set(1, new StringHttpMessageConverter(StandardCharsets.UTF_8));
         HttpHeaders headers = new HttpHeaders();
         HttpEntity<MultiValueMap<String, Object>> httpEntity = new HttpEntity<MultiValueMap<String, Object>>(paramMap,headers);
-        ResponseEntity<String> response2 = template.postForEntity(url, httpEntity, String.class);
+        ResponseEntity<String> response2 = template.postForEntity(url.toString(), httpEntity, String.class);
         JSONObject tasksJson = JSON.parseObject(response2.getBody());
 //        JSONObject resJson = JSON.parseObject(tasksJson.getString("json"));
 //        resJson.put("paperId", tasksJson.getString("paper_id"));