【java】採用PrintWriter+FastJson 輸出json

採用PrintWriter+FastJson 輸出json

// 設定格式為text/jsonresponse.setContentType("text/json");//設定字元集為'UTF-8'response.setCharacterEncoding("UTF-8");try {    PrintWriter write = response.getWriter();    ErrorJson errorJson = new ErrorJson();     errorJson.setData("service occurred");     String s = JSON.toJSON(errorJson).toString();     write.write(s);    write.flush();    write.close();} catch (IOException error) {    error.printStackTrace();    //TODO 記錄報錯    System.out.println("用於記錄報錯的異常"+error.toString()

    +error.getMessage()+error.getCause()+"結束");}