61 lines
1.7 KiB
Java
61 lines
1.7 KiB
Java
|
package cn.keking.utils;
|
|||
|
|
|
|||
|
|
import java.util.HashMap;
|
|||
|
|
import java.util.Map;
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @author : kl
|
|||
|
|
* create : 2020-12-27 1:30 上午
|
|||
|
|
**/
|
|||
|
|
public class WebUtils {
|
|||
|
|
/**
|
|||
|
|
* 获取url中的参数
|
|||
|
|
*
|
|||
|
|
* @param url url
|
|||
|
|
* @param name 参数名
|
|||
|
|
* @return 参数值
|
|||
|
|
*/
|
|||
|
|
public static String getUrlParameterReg(String url, String name) {
|
|||
|
|
Map<String, String> mapRequest = new HashMap<>();
|
|||
|
|
String strUrlParam = truncateUrlPage(url);
|
|||
|
|
if (strUrlParam == null) {
|
|||
|
|
return "";
|
|||
|
|
}
|
|||
|
|
//每个键值为一组
|
|||
|
|
String[] arrSplit = strUrlParam.split("[&]");
|
|||
|
|
for (String strSplit : arrSplit) {
|
|||
|
|
String[] arrSplitEqual = strSplit.split("[=]");
|
|||
|
|
//解析出键值
|
|||
|
|
if (arrSplitEqual.length > 1) {
|
|||
|
|
//正确解析
|
|||
|
|
mapRequest.put(arrSplitEqual[0], arrSplitEqual[1]);
|
|||
|
|
} else if (!arrSplitEqual[0].equals("")) {
|
|||
|
|
//只有参数没有值，不加入
|
|||
|
|
mapRequest.put(arrSplitEqual[0], "");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return mapRequest.get(name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* 去掉url中的路径，留下请求参数部分
|
|||
|
|
*
|
|||
|
|
* @param strURL url地址
|
|||
|
|
* @return url请求参数部分
|
|||
|
|
*/
|
|||
|
|
private static String truncateUrlPage(String strURL) {
|
|||
|
|
String strAllParam = null;
|
|||
|
|
strURL = strURL.trim();
|
|||
|
|
String[] arrSplit = strURL.split("[?]");
|
|||
|
|
if (strURL.length() > 1) {
|
|||
|
|
if (arrSplit.length > 1) {
|
|||
|
|
if (arrSplit[1] != null) {
|
|||
|
|
strAllParam = arrSplit[1];
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return strAllParam;
|
|||
|
|
}
|
|||
|
|
}
|