public static String javaHttpGet(String url,String charSet){
String resultData = null;
try {
URL pathUrl = new URL(url); //創建壹個URL對象
HttpURLConnection urlConnect = (HttpURLConnection) pathUrl.openConnection(); //打開壹個HttpURLConnection連接
urlConnect.setConnectTimeout(30000); // 設置連接超時時間
urlConnect.connect();
if (urlConnect.getResponseCode() == 200) { //請求成功
resultData = readInputStream(urlConnect.getInputStream(), charSet);
}
} catch (MalformedURLException e) {
LogL.getInstance().getLog().error("URL出錯！", e);
} catch (IOException e) {
LogL.getInstance().getLog().error("讀取數據流出錯！", e);
}
return resultData;
}
public static String javaHttpPost(String url,Map<String,Object> map,String charSet){
String resultData=null;
StringBuffer params = new StringBuffer();
try {
Iterator<Entry<String, Object>> ir = map.entrySet().iterator();
while (ir.hasNext()) {
Map.Entry<String, Object> entry = (Map.Entry<String, Object>) ir.next();
params.append(URLEncoder.encode(entry.getKey(),charSet) + "=" + URLEncoder.encode(entry.getValue().toString(), charSet) + "&");
}
byte[] postData = params.deleteCharAt(params.length()).toString().getBytes();
URL pathUrl = new URL(url); //創建壹個URL對象
HttpURLConnection urlConnect = (HttpURLConnection) pathUrl.openConnection();
urlConnect.setConnectTimeout(30000); // 設置連接超時時間
urlConnect.setDoOutput(true); //post請求必須設置允許輸出
urlConnect.setUseCaches(false); //post請求不能使用緩存
urlConnect.setRequestMethod("POST"); //設置post方式請求
urlConnect.setInstanceFollowRedirects(true);
urlConnect.setRequestProperty("Content-Type","application/x-www-form-urlencoded; charset="+charSet);// 配置請求Content-Type
urlConnect.connect(); // 開始連接
DataOutputStream dos = new DataOutputStream(urlConnect.getOutputStream()); // 發送請求參數
dos.write(postData);
dos.flush();
dos.close();
if (urlConnect.getResponseCode() == 200) { //請求成功
resultData = readInputStream(urlConnect.getInputStream(),charSet);
}
} catch (MalformedURLException e) {
LogL.getInstance().getLog().error("URL出錯！", e);
} catch (IOException e) {
LogL.getInstance().getLog().error("讀取數據流出錯！", e);
} catch (Exception e) {
LogL.getInstance().getLog().error("POST出錯！", e);
}
return resultData;
}