74 lines
2.4 KiB
Plaintext
74 lines
2.4 KiB
Plaintext
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package com.nationalelectric.greenH5;
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import java.security.NoSuchAlgorithmException;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import java.util.SortedMap;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import com.nationalelectirc.utils.MD5Util;
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public class MD5SignUtil {
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// public static void main(String[] args) throws UnsupportedEncodingException, NoSuchAlgorithmException {
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// SortedMap<String, String> alarmParams = new TreeMap<String, String>();
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// //user basic information
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// alarmParams.put("mobile", "13789096789");
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// String real_name = "张三";
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// if(isContainChinese(real_name))
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// real_name=java.net.URLEncoder.encode(real_name, "utf-8");
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// alarmParams.put("real_name", real_name);
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// alarmParams.put("meal_no", "8902132");
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// alarmParams.put("status", "0");
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// alarmParams.put("operate", "0");
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// String department_name="后勤部";
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// if(isContainChinese(department_name))
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// department_name=java.net.URLEncoder.encode(department_name, "utf-8");
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// alarmParams.put("department_name", department_name);
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// String sign = createSign(alarmParams);
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// System.out.println(sign);
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// }
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@SuppressWarnings("rawtypes")
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public static String createSign(SortedMap<String,String> parameters) throws NoSuchAlgorithmException{
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StringBuffer sb = new StringBuffer();
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Set es = parameters.entrySet();
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Iterator it = es.iterator();
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while(it.hasNext()) {
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Map.Entry entry = (Map.Entry)it.next();
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String k = (String)entry.getKey();
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Object v = entry.getValue();
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if(null != v && !"".equals(v)
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&& !"sign".equals(k) && !"key".equals(k)) {
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sb.append(k.toLowerCase() + "=" + v + "&");
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}
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}
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String string = sb.toString();
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string=string.substring(0, string.length()-1);
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String sign = MD5Util.getMD5(string);
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return sign;
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}
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/**
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* 判断字符串中是否包含中文
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*
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* @param str
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* 待校验字符串
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* @return 是否为中文
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* @warn 不能校验是否为中文标点符号
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*/
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public static boolean isContainChinese(String str) {
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Pattern p = Pattern.compile("[\u4e00-\u9fa5]");
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Matcher m = p.matcher(str);
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if (m.find()) {
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return true;
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}
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return false;
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}
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}
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