java 读取json

http://blog.csdn.net/5iasp/article/details/38545875

private void readAccount() throws IOException {

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    InputStream fileInputStream = this.getClass().getResourceAsStream("/account.json");
    while (fileInputStream.read(buffer) != -1) {
        outputStream.write(buffer);
    }
    String accountJson = outputStream.toString("UTF-8").trim();
    JSONArray jsonArray = new JSONArray(accountJson);
    log.info(jsonArray.toString());
    for (int index=0; index < jsonArray.length(); index++) {
        JSONObject jsonObject = jsonArray.getJSONObject(index);
        String account = jsonObject.getString("account");
        String password = jsonObject.getString("password");
        String ip = jsonObject.getString("ip");
        String spNum = jsonObject.getString("spNum");
        String spId = jsonObject.getString("spId");
        this.passwordHash.put(account, password);
        this.ipaddressHash.put(account, ip);
        this.spnumHash.put(account, spNum);
        if(spId != null && !spId.equals("")) {
            this.spidHash.put(account, spId);
        }
    }
}