244 lines
7.7 KiB
Java
244 lines
7.7 KiB
Java
/*
|
||
* Copyright 2019-2025 Zheng Jie
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
|
||
*/
|
||
package com.fuyuanshen.utils;
|
||
|
||
import cn.hutool.http.useragent.UserAgent;
|
||
import cn.hutool.http.useragent.UserAgentUtil;
|
||
import lombok.extern.slf4j.Slf4j;
|
||
import net.dreamlu.mica.ip2region.core.Ip2regionSearcher;
|
||
import net.dreamlu.mica.ip2region.core.IpInfo;
|
||
import javax.servlet.http.HttpServletRequest;
|
||
import java.lang.reflect.Field;
|
||
import java.net.InetAddress;
|
||
import java.net.NetworkInterface;
|
||
import java.net.UnknownHostException;
|
||
import java.util.*;
|
||
|
||
/**
|
||
* @author Zheng Jie
|
||
* 字符串工具类, 继承org.apache.commons.lang3.StringUtils类
|
||
*/
|
||
@Slf4j
|
||
public class StringUtils extends org.apache.commons.lang3.StringUtils {
|
||
|
||
private static final char SEPARATOR = '_';
|
||
private static final String UNKNOWN = "unknown";
|
||
|
||
/**
|
||
* 注入bean
|
||
*/
|
||
private final static Ip2regionSearcher IP_SEARCHER = SpringBeanHolder.getBean(Ip2regionSearcher.class);
|
||
|
||
/**
|
||
* 驼峰命名法工具
|
||
*
|
||
* @return toCamelCase(" hello_world ") == "helloWorld"
|
||
* toCapitalizeCamelCase("hello_world") == "HelloWorld"
|
||
* toUnderScoreCase("helloWorld") = "hello_world"
|
||
*/
|
||
public static String toCamelCase(String s) {
|
||
if (s == null) {
|
||
return null;
|
||
}
|
||
|
||
s = s.toLowerCase();
|
||
|
||
StringBuilder sb = new StringBuilder(s.length());
|
||
boolean upperCase = false;
|
||
for (int i = 0; i < s.length(); i++) {
|
||
char c = s.charAt(i);
|
||
|
||
if (c == SEPARATOR) {
|
||
upperCase = true;
|
||
} else if (upperCase) {
|
||
sb.append(Character.toUpperCase(c));
|
||
upperCase = false;
|
||
} else {
|
||
sb.append(c);
|
||
}
|
||
}
|
||
|
||
return sb.toString();
|
||
}
|
||
|
||
/**
|
||
* 驼峰命名法工具
|
||
*
|
||
* @return toCamelCase(" hello_world ") == "helloWorld"
|
||
* toCapitalizeCamelCase("hello_world") == "HelloWorld"
|
||
* toUnderScoreCase("helloWorld") = "hello_world"
|
||
*/
|
||
public static String toCapitalizeCamelCase(String s) {
|
||
if (s == null) {
|
||
return null;
|
||
}
|
||
s = toCamelCase(s);
|
||
return s.substring(0, 1).toUpperCase() + s.substring(1);
|
||
}
|
||
|
||
/**
|
||
* 驼峰命名法工具
|
||
*
|
||
* @return toCamelCase(" hello_world ") == "helloWorld"
|
||
* toCapitalizeCamelCase("hello_world") == "HelloWorld"
|
||
* toUnderScoreCase("helloWorld") = "hello_world"
|
||
*/
|
||
static String toUnderScoreCase(String s) {
|
||
if (s == null) {
|
||
return null;
|
||
}
|
||
|
||
StringBuilder sb = new StringBuilder();
|
||
boolean upperCase = false;
|
||
for (int i = 0; i < s.length(); i++) {
|
||
char c = s.charAt(i);
|
||
|
||
boolean nextUpperCase = true;
|
||
|
||
if (i < (s.length() - 1)) {
|
||
nextUpperCase = Character.isUpperCase(s.charAt(i + 1));
|
||
}
|
||
|
||
if ((i > 0) && Character.isUpperCase(c)) {
|
||
if (!upperCase || !nextUpperCase) {
|
||
sb.append(SEPARATOR);
|
||
}
|
||
upperCase = true;
|
||
} else {
|
||
upperCase = false;
|
||
}
|
||
|
||
sb.append(Character.toLowerCase(c));
|
||
}
|
||
|
||
return sb.toString();
|
||
}
|
||
|
||
/**
|
||
* 获取ip地址
|
||
*/
|
||
public static String getIp(HttpServletRequest request) {
|
||
String ip = request.getHeader("x-forwarded-for");
|
||
if (ip == null || ip.isEmpty() || UNKNOWN.equalsIgnoreCase(ip)) {
|
||
ip = request.getHeader("Proxy-Client-IP");
|
||
}
|
||
if (ip == null || ip.isEmpty() || UNKNOWN.equalsIgnoreCase(ip)) {
|
||
ip = request.getHeader("WL-Proxy-Client-IP");
|
||
}
|
||
if (ip == null || ip.isEmpty() || UNKNOWN.equalsIgnoreCase(ip)) {
|
||
ip = request.getRemoteAddr();
|
||
}
|
||
String comma = ",";
|
||
String localhost = "127.0.0.1";
|
||
if (ip.contains(comma)) {
|
||
ip = ip.split(",")[0];
|
||
}
|
||
if (localhost.equals(ip)) {
|
||
// 获取本机真正的ip地址
|
||
try {
|
||
ip = InetAddress.getLocalHost().getHostAddress();
|
||
} catch (UnknownHostException e) {
|
||
log.error(e.getMessage(), e);
|
||
}
|
||
}
|
||
return ip;
|
||
}
|
||
|
||
/**
|
||
* 根据ip获取详细地址
|
||
*/
|
||
public static String getCityInfo(String ip) {
|
||
IpInfo ipInfo = IP_SEARCHER.memorySearch(ip);
|
||
if(ipInfo != null){
|
||
return ipInfo.getAddress();
|
||
}
|
||
return null;
|
||
}
|
||
|
||
/**
|
||
* 获取浏览器
|
||
*/
|
||
public static String getBrowser(HttpServletRequest request) {
|
||
UserAgent ua = UserAgentUtil.parse(request.getHeader("User-Agent"));
|
||
String browser = ua.getBrowser().toString() + " " + ua.getVersion();
|
||
return browser.replace(".0.0.0","");
|
||
}
|
||
|
||
/**
|
||
* 获得当天是周几
|
||
*/
|
||
public static String getWeekDay() {
|
||
String[] weekDays = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};
|
||
Calendar cal = Calendar.getInstance();
|
||
cal.setTime(new Date());
|
||
|
||
int w = cal.get(Calendar.DAY_OF_WEEK) - 1;
|
||
if (w < 0) {
|
||
w = 0;
|
||
}
|
||
return weekDays[w];
|
||
}
|
||
|
||
/**
|
||
* 获取当前机器的IP
|
||
*
|
||
* @return /
|
||
*/
|
||
public static String getLocalIp() {
|
||
try {
|
||
InetAddress candidateAddress = null;
|
||
// 遍历所有的网络接口
|
||
for (Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces(); interfaces.hasMoreElements();) {
|
||
NetworkInterface anInterface = interfaces.nextElement();
|
||
// 在所有的接口下再遍历IP
|
||
for (Enumeration<InetAddress> inetAddresses = anInterface.getInetAddresses(); inetAddresses.hasMoreElements();) {
|
||
InetAddress inetAddr = inetAddresses.nextElement();
|
||
// 排除loopback类型地址
|
||
if (!inetAddr.isLoopbackAddress()) {
|
||
if (inetAddr.isSiteLocalAddress()) {
|
||
// 如果是site-local地址，就是它了
|
||
return inetAddr.getHostAddress();
|
||
} else if (candidateAddress == null) {
|
||
// site-local类型的地址未被发现，先记录候选地址
|
||
candidateAddress = inetAddr;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if (candidateAddress != null) {
|
||
return candidateAddress.getHostAddress();
|
||
}
|
||
// 如果没有发现 non-loopback地址.只能用最次选的方案
|
||
InetAddress jdkSuppliedAddress = InetAddress.getLocalHost();
|
||
if (jdkSuppliedAddress == null) {
|
||
return "";
|
||
}
|
||
return jdkSuppliedAddress.getHostAddress();
|
||
} catch (Exception e) {
|
||
return "";
|
||
}
|
||
}
|
||
|
||
@SuppressWarnings({"unchecked","all"})
|
||
public static List<Field> getAllFields(Class clazz, List<Field> fields) {
|
||
if (clazz != null) {
|
||
fields.addAll(Arrays.asList(clazz.getDeclaredFields()));
|
||
getAllFields(clazz.getSuperclass(), fields);
|
||
}
|
||
return fields;
|
||
}
|
||
}
|