一、工具類,直接粘貼調用即可
package cn.com.service.httpReq;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.List;
import java.util.Map;
public class HttpRequest {
//工具類
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "?" + param;
URL realUrl = new URL(urlNameString);
// 打開和URL之間的連接配接
URLConnection connection = realUrl.openConnection();
// 設定通用的請求屬性
connection.setRequestProperty("accept", "*
public static String sendPost(String url, String param) {
PrintWriter out = null;
BufferedReader in = null;
String result = "";
try {
URL realUrl = new URL(url);
// 打開和URL之間的連接配接
URLConnection conn = realUrl.openConnection();
// 設定通用的請求屬性
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
// 發送POST請求必須設定如下兩行
conn.setDoOutput(true);
conn.setDoInput(true);
// 擷取URLConnection對象對應的輸出流
out = new PrintWriter(conn.getOutputStream());
// 發送請求參數
out.print(param);
// flush輸出流的緩沖
out.flush();
// 定義BufferedReader輸入流來讀取URL的響應
in = new BufferedReader(
new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("發送 POST 請求出現異常!"+e);
e.printStackTrace();
}
//使用finally塊來關閉輸出流、輸入流
finally{
try{
if(out!=null){
out.close();
}
if(in!=null){
in.close();
}
}
catch(IOException ex){
ex.printStackTrace();
}
}
return result;
}
}
二、service接口層實作
//向資料庫添加資料 傳值指定插入多少 integer擷取的值得數量
public void insertAddPKey(Integer integer) throws JSONException{
//向第三方發送請求擷取資料
String string = HttpRequest.sendGet("http://data.zuolin.com/datav/v1/social/getLatestActivityList",
//拼接URL
"jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpYXQiOjE1NjQ0NTc1NjcsIm5iZiI6MTU2NDQ1NzU2N"
+ "ywianRpIjoiZGU3ZTIwNGYtZmU5Ny00NjRjLTk1NDctOTZhN2UxYjIyYzk0IiwiZXhwIjoxNTY3MDQ5NTY3LC"
+ "JpZGVudGl0eSI6MTA5OTk5NTUsImZyZXNoIjpmYWxzZSwidHlwZSI6ImFjY2VzcyJ9.lQr_BfP_g6cB7kuI8k"
+ "uWVQTOA6uhS8psr9FBMHaM90c&ns=1&genre=1&size="+integer);
//拼接參數
System.out.println(string.toString());
三、測試
//測試
public static void main(String[] args) {
zuolindata zuoli = new zuolinserviceImp();
zuoli.insertAddPKey(1);
}