啥都不说直接贴代码:
/**
*
* @Function: RestUtil.java
*
* @param:发送请求
*
* @version: v1.0.0
* @author: 白毅
* @date: 2019年2月18日 上午8:38:10
*/
public String getRestData(String url, String query) throws Exception {
URL restURL = new URL(url);
HttpURLConnection conn = (HttpURLConnection) restURL.openConnection();
conn.setRequestMethod("POST");
// 设置是否从httpUrlConnection读入,默认情况下是true; httpUrlConnection.setDoInput(true);
conn.setDoOutput(true);
// allowUserInteraction 如果为 true,则在允许用户交互(例如弹出一个验证对话框)的上下文中对此 URL 进行检查。
conn.setAllowUserInteraction(false);
PrintStream ps = new PrintStream(conn.getOutputStream());
ps.print(query);
ps.close();
BufferedReader bReader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line, resultStr = "";
while (null != (line = bReader.readLine())) {
resultStr += line;
}
bReader.close();
return resultStr;
}