StringUtils.java

package com.mobimvp.cliques.util;

import java.util.HashMap;

/**
 * Created by Van on 2014/11/10.
 */
public class StringUtils {

    public static String encodeUrl(HashMap<String, String> parameters) {
        if (parameters == null || parameters.size() == 0)
            return "";
        StringBuilder sb = new StringBuilder();
        sb.append("?");
        boolean first = true;
        for (String key : parameters.keySet()) {
            if (first)
                first = false;
            else
                sb.append("&");
            sb.append(key + "=" + parameters.get(key));
        }
        return sb.toString();
    }
}