package com.kidgrow.common.utils;
|
|
import java.net.URLEncoder;
|
import java.util.*;
|
|
/**
|
* 石家庄喜高科技有限责任公司 版权所有 © Copyright 2020<br>
|
*
|
* @Description: 排序工具类<br>
|
* @Project: <br>
|
* @CreateDate: Created in 2020/2/4 13:58 <br>
|
* @Author: <a href="4345453@kidgrow.com">liuke</a>
|
*/
|
public class SortUtils {
|
|
public static Map<String, String> orderParam(Map<String, String> map) {
|
HashMap<String, String> tempMap = new LinkedHashMap<String, String>();
|
List<Map.Entry<String, String>> infoIds = new ArrayList<Map.Entry<String, String>>(map.entrySet());
|
|
Collections.sort(infoIds, new Comparator<Map.Entry<String, String>>() {
|
public int compare(Map.Entry<String, String> o1, Map.Entry<String, String> o2) {
|
return (o1.getKey()).toString().compareTo(o2.getKey());
|
}
|
});
|
|
for (int i = 0; i < infoIds.size(); i++) {
|
Map.Entry<String, String> item = infoIds.get(i);
|
tempMap.put(item.getKey(), item.getValue());
|
}
|
return tempMap;
|
}
|
|
/**
|
* @param param 参数
|
* @return
|
*/
|
public static String formatUrlParam(Map<String, String> param) {
|
String params = "";
|
Map<String, String> map = param;
|
|
try {
|
List<Map.Entry<String, String>> itmes = new ArrayList<Map.Entry<String, String>>(map.entrySet());
|
|
//对所有传入的参数按照字段名从小到大排序
|
//Collections.sort(items); 默认正序
|
//可通过实现Comparator接口的compare方法来完成自定义排序
|
Collections.sort(itmes, new Comparator<Map.Entry<String, String>>() {
|
@Override
|
public int compare(Map.Entry<String, String> o1, Map.Entry<String, String> o2) {
|
// TODO Auto-generated method stub
|
return (o1.getKey().toString().compareTo(o2.getKey()));
|
}
|
});
|
|
//构造URL 键值对的形式
|
StringBuffer sb = new StringBuffer();
|
for (Map.Entry<String, String> item : itmes) {
|
if (StringUtils.isNotBlank(item.getKey())) {
|
String key = item.getKey();
|
if(!"sign".equals(key)) {
|
String val = item.getValue();
|
val = URLEncoder.encode(val, "UTF-8");
|
sb.append(val);
|
}
|
}
|
}
|
params = sb.toString();
|
} catch (Exception e) {
|
return "";
|
}
|
return params;
|
}
|
}
|
