Java tutorial
//package com.java2s; import android.util.Log; import java.io.UnsupportedEncodingException; import java.net.URLEncoder; public class Main { public static String getUrlEncodeString(String key, String value) { String encodeStr = ""; try { encodeStr = URLEncoder.encode(key, "UTF-8") + "=" + URLEncoder.encode(value, "UTF-8"); } catch (UnsupportedEncodingException e) { Log.e("Encode Error", e.getMessage()); } return encodeStr; } }