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package com.dsideal.gw.Util;
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import cn.hutool.core.io.IoUtil;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.URL;
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import java.util.*;
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@SuppressWarnings("unchecked")
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public class CommonUtil {
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//在独立的main函数中，使用下面的方式进行声明logback对象
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private static final Logger log = LoggerFactory.getLogger(CommonUtil.class);
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/**
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* 判断当前项目是否在jar包中
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*
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* @return 是/否
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*/
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public static boolean isRunInJar() {
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String resourcePath = "/" + CommonUtil.class.getPackageName().replace(".", "/");
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URL url = CommonUtil.class.getResource(resourcePath);
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if (url.getProtocol().equals("jar")) {
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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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* 获取文本文件内容，兼容jar包与文件系统两种情况
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*
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* @param path 文件路径
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* @return 文件内容
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* @throws IOException
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*/
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public static String txt2String(String path) {
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InputStream is = CommonUtil.class.getClassLoader().getResourceAsStream(path);
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return IoUtil.read(is, "UTF-8");
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}
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/**
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* 加签
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*
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* @param map
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* @return
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*/
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public static String Sign(Map<String, Object> map, String signKey) {
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if (map == null) {
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return null;
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}
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List<String> keyList = new ArrayList<>(map.keySet());
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Collections.sort(keyList);
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StringBuffer sb = new StringBuffer();
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for (int i = 0; i < keyList.size(); i++) {
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String key = keyList.get(i);
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Object value = map.get(key);
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sb.append(key + "=" + value + "&");
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}
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String signStr = sb.substring(0, sb.length() - 1) + signKey;
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String md5Str = DigestUtils.md5Hex(signStr);
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return md5Str;
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}
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}
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