Java url中文轉碼

Java有時在執行get，post請求時，參數有時是中文，此時需要轉碼，纔可請求！

import java.net.URLEncoder;

String username = URLEncoder.encode("張三", "UTF-8");
String url = "https://test.com/api/login?username="+username;

https://test.com/api/login?username=%E5%BC%A0%E4%B8%89