// 查看PB协议的内容
  public String getPB() {
    boolean isOk = false;
    Map<String, String> result = validationMgr.getPB(actionId);
    String pbrequest = result.get("pbrequest");
    String pbresponse = result.get("pbresponse");
    if (pbrequest == null) pbrequest = "";
    if (pbresponse == null) pbresponse = "";

    isOk = true;
    // System.out.println("result:" + result.replaceAll("\"", "'"));
    // System.out.println("result:" + result);
    if (isOk) {
      setJson(
          "{\"isOk\":true,\"pbrequest\":\""
              + pbrequest.replaceAll("\\n", "\\\\n")
              + "\","
              + "\"pbresponse\":\""
              + pbresponse.replaceAll("\\n", "\\\\n")
              + "\"}");
    }
    return SUCCESS;
  }