標籤:檔案讀取 csv檔案 防止亂碼
public String getDeptOuId(String openId) throws IOException {String deptId = "";// 儲存資訊的檔案的絕對路徑 String csvPath = FileUtil.getWorkingPath() .resolve(ConfigUtil.getConfig().get("idmappings")).toString();System.out.print(csvPath);//此處可以用工程中的相對路徑//String csvPath = "src/DeptInfo.csv";try {// 隱藏檔資訊的MapMap<String, String> deptInfoMap = new HashMap<String, String>();// 讀CSV檔案FileInputStream fileStream = new FileInputStream(csvPath); //設定輸出內容格式,防止亂碼InputStreamReader inputReader = new InputStreamReader(fileStream,"UTF-8"); BufferedReader reader =new BufferedReader(inputReader);reader.readLine();String line = "";while ((line = reader.readLine()) != null) {// 判斷是否為注釋String item[] = line.split(",");// CSV格式檔案為逗號分隔字元檔案,這雷根據逗號切分//將內容以索引值的形式放到Map中deptInfoMap.put(item[0], item[1]);}if (deptInfoMap != null) {deptId = deptInfoMap.get(openId);}reader.close();} catch (IOException ex) {System.out.println("讀寫檔案出錯!");}return deptId;}
本文出自 “羽鴻出品” 部落格,請務必保留此出處http://5fresh.blog.51cto.com/5472694/1433834