56 lines
1.4 KiB
Java
56 lines
1.4 KiB
Java
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package com.isu.gaswellwatch.utils;
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import jakarta.servlet.http.HttpServletRequest;
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import java.io.UnsupportedEncodingException;
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import java.net.URLDecoder;
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import java.net.URLEncoder;
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import java.util.Enumeration;
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import java.util.LinkedHashMap;
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import java.util.Map;
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public class ServletUtils {
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/**
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* 内容编码
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*
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* @param str 内容
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* @return 编码后的内容
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*/
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public static String urlEncode(String str) {
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try {
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return URLEncoder.encode(str, "UTF-8");
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} catch (UnsupportedEncodingException e) {
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return "";
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}
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}
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/**
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* 内容解码
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*
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* @param str 内容
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* @return 解码后的内容
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*/
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public static String urlDecode(String str) {
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try {
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return URLDecoder.decode(str, "UTF-8");
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} catch (UnsupportedEncodingException e) {
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return "";
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} catch (NullPointerException n) {
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return null;
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}
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}
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public static Map<String, String> getHeaders(HttpServletRequest request) {
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Map<String, String> map = new LinkedHashMap<>();
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Enumeration<String> enumeration = request.getHeaderNames();
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if (enumeration != null) {
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while (enumeration.hasMoreElements()) {
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String key = enumeration.nextElement();
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String value = request.getHeader(key);
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map.put(key, value);
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}
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}
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return map;
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}
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}
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