From fabe5684d31e0c52548b33b7afbfec0855f9880e Mon Sep 17 00:00:00 2001
From: nickchange <126672920+nickchange@users.noreply.github.com>
Date: 星期四, 30 十一月 2023 19:09:01 +0800
Subject: [PATCH] 11.30
---
cloud-server-other/src/main/java/com/dsh/other/util/ToolUtil.java | 541 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 541 insertions(+), 0 deletions(-)
diff --git a/cloud-server-other/src/main/java/com/dsh/other/util/ToolUtil.java b/cloud-server-other/src/main/java/com/dsh/other/util/ToolUtil.java
new file mode 100644
index 0000000..12e8645
--- /dev/null
+++ b/cloud-server-other/src/main/java/com/dsh/other/util/ToolUtil.java
@@ -0,0 +1,541 @@
+/**
+ * Copyright (c) 2015-2016, Chill Zhuang 庄骞 (smallchill@163.com).
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.dsh.other.util;
+
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.reflect.Array;
+import java.math.BigDecimal;
+import java.net.URISyntaxException;
+import java.util.*;
+import java.util.Map.Entry;
+
+/**
+ * 高频方法集合类
+ */
+public class ToolUtil {
+
+ /**
+ * 获取随机位数的字符串
+ *
+ * @author fengshuonan
+ * @Date 2017/8/24 14:09
+ */
+ public static String getRandomString(int length) {
+ String base = "abcdefghijklmnopqrstuvwxyz0123456789";
+ Random random = new Random();
+ StringBuffer sb = new StringBuffer();
+ for (int i = 0; i < length; i++) {
+ int number = random.nextInt(base.length());
+ sb.append(base.charAt(number));
+ }
+ return sb.toString();
+ }
+
+ /**
+ * 判断一个对象是否是时间类型
+ *
+ * @author stylefeng
+ * @Date 2017/4/18 12:55
+ */
+ public static String dateType(Object o) {
+ if (o instanceof Date) {
+ return DateUtil.getDay((Date) o);
+ } else {
+ return o.toString();
+ }
+ }
+
+ /**
+ * 获取异常的具体信息
+ *
+ * @author fengshuonan
+ * @Date 2017/3/30 9:21
+ * @version 2.0
+ */
+ public static String getExceptionMsg(Exception e) {
+ StringWriter sw = new StringWriter();
+ try {
+ e.printStackTrace(new PrintWriter(sw));
+ } finally {
+ try {
+ sw.close();
+ } catch (IOException e1) {
+ e1.printStackTrace();
+ }
+ }
+ return sw.getBuffer().toString().replaceAll("\\$", "T");
+ }
+
+ /**
+ * 比较两个对象是否相等。<br>
+ * 相同的条件有两个，满足其一即可：<br>
+ * 1. obj1 == null && obj2 == null; 2. obj1.equals(obj2)
+ *
+ * @param obj1 对象1
+ * @param obj2 对象2
+ * @return 是否相等
+ */
+ public static boolean equals(Object obj1, Object obj2) {
+ return (obj1 != null) ? (obj1.equals(obj2)) : (obj2 == null);
+ }
+
+ /**
+ * 计算对象长度，如果是字符串调用其length函数，集合类调用其size函数，数组调用其length属性，其他可遍历对象遍历计算长度
+ *
+ * @param obj 被计算长度的对象
+ * @return 长度
+ */
+ public static int length(Object obj) {
+ if (obj == null) {
+ return 0;
+ }
+ if (obj instanceof CharSequence) {
+ return ((CharSequence) obj).length();
+ }
+ if (obj instanceof Collection) {
+ return ((Collection<?>) obj).size();
+ }
+ if (obj instanceof Map) {
+ return ((Map<?, ?>) obj).size();
+ }
+
+ int count;
+ if (obj instanceof Iterator) {
+ Iterator<?> iter = (Iterator<?>) obj;
+ count = 0;
+ while (iter.hasNext()) {
+ count++;
+ iter.next();
+ }
+ return count;
+ }
+ if (obj instanceof Enumeration) {
+ Enumeration<?> enumeration = (Enumeration<?>) obj;
+ count = 0;
+ while (enumeration.hasMoreElements()) {
+ count++;
+ enumeration.nextElement();
+ }
+ return count;
+ }
+ if (obj.getClass().isArray() == true) {
+ return Array.getLength(obj);
+ }
+ return -1;
+ }
+
+ /**
+ * 对象中是否包含元素
+ *
+ * @param obj 对象
+ * @param element 元素
+ * @return 是否包含
+ */
+ public static boolean contains(Object obj, Object element) {
+ if (obj == null) {
+ return false;
+ }
+ if (obj instanceof String) {
+ if (element == null) {
+ return false;
+ }
+ return ((String) obj).contains(element.toString());
+ }
+ if (obj instanceof Collection) {
+ return ((Collection<?>) obj).contains(element);
+ }
+ if (obj instanceof Map) {
+ return ((Map<?, ?>) obj).values().contains(element);
+ }
+
+ if (obj instanceof Iterator) {
+ Iterator<?> iter = (Iterator<?>) obj;
+ while (iter.hasNext()) {
+ Object o = iter.next();
+ if (equals(o, element)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ if (obj instanceof Enumeration) {
+ Enumeration<?> enumeration = (Enumeration<?>) obj;
+ while (enumeration.hasMoreElements()) {
+ Object o = enumeration.nextElement();
+ if (equals(o, element)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ if (obj.getClass().isArray() == true) {
+ int len = Array.getLength(obj);
+ for (int i = 0; i < len; i++) {
+ Object o = Array.get(obj, i);
+ if (equals(o, element)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * 对象是否不为空(新增)
+ *
+ * @param o String,List,Map,Object[],int[],long[]
+ * @return
+ */
+ public static boolean isNotEmpty(Object o) {
+ return !isEmpty(o);
+ }
+
+ /**
+ * 对象是否为空
+ *
+ * @param o String,List,Map,Object[],int[],long[]
+ * @return
+ */
+ @SuppressWarnings("rawtypes")
+ public static boolean isEmpty(Object o) {
+ if (o == null) {
+ return true;
+ }
+ if (o instanceof String) {
+ if (o.toString().trim().equals("")) {
+ return true;
+ }
+ } else if (o instanceof List) {
+ if (((List) o).size() == 0) {
+ return true;
+ }
+ } else if (o instanceof Map) {
+ if (((Map) o).size() == 0) {
+ return true;
+ }
+ } else if (o instanceof Set) {
+ if (((Set) o).size() == 0) {
+ return true;
+ }
+ } else if (o instanceof Object[]) {
+ if (((Object[]) o).length == 0) {
+ return true;
+ }
+ } else if (o instanceof int[]) {
+ if (((int[]) o).length == 0) {
+ return true;
+ }
+ } else if (o instanceof long[]) {
+ if (((long[]) o).length == 0) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * 对象组中是否存在 Empty Object
+ *
+ * @param os 对象组
+ * @return
+ */
+ public static boolean isOneEmpty(Object... os) {
+ for (Object o : os) {
+ if (isEmpty(o)) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * 对象组中是否全是 Empty Object
+ *
+ * @param os
+ * @return
+ */
+ public static boolean isAllEmpty(Object... os) {
+ for (Object o : os) {
+ if (!isEmpty(o)) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * 是否为数字
+ *
+ * @param obj
+ * @return
+ */
+ public static boolean isNum(Object obj) {
+ try {
+ Integer.parseInt(obj.toString());
+ } catch (Exception e) {
+ return false;
+ }
+ return true;
+ }
+
+ /**
+ * 如果为空, 则调用默认值
+ *
+ * @param str
+ * @return
+ */
+ public static Object getValue(Object str, Object defaultValue) {
+ if (isEmpty(str)) {
+ return defaultValue;
+ }
+ return str;
+ }
+
+
+ /**
+ * 强转->string,并去掉多余空格
+ *
+ * @param str
+ * @return
+ */
+ public static String toStr(Object str) {
+ return toStr(str, "");
+ }
+
+ /**
+ * 强转->string,并去掉多余空格
+ *
+ * @param str
+ * @param defaultValue
+ * @return
+ */
+ public static String toStr(Object str, String defaultValue) {
+ if (null == str) {
+ return defaultValue;
+ }
+ return str.toString().trim();
+ }
+
+ /**
+ * 强转->int
+ *
+ * @param obj
+ * @return
+ */
+// public static int toInt(Object value) {
+// return toInt(value, -1);
+// }
+
+ /**
+ * 强转->int
+ *
+ * @param obj
+ * @param defaultValue
+ * @return
+ */
+// public static int toInt(Object value, int defaultValue) {
+// return Convert.toInt(value, defaultValue);
+// }
+
+ /**
+ * 强转->long
+ *
+ * @param obj
+ * @return
+ */
+// public static long toLong(Object value) {
+// return toLong(value, -1);
+// }
+
+ /**
+ * 强转->long
+ *
+ * @param obj
+ * @param defaultValue
+ * @return
+ */
+// public static long toLong(Object value, long defaultValue) {
+// return Convert.toLong(value, defaultValue);
+// }
+//
+// public static String encodeUrl(String url) {
+// return URLKit.encode(url, CharsetKit.UTF_8);
+// }
+//
+// public static String decodeUrl(String url) {
+// return URLKit.decode(url, CharsetKit.UTF_8);
+// }
+
+ /**
+ * map的key转为小写
+ *
+ * @param map
+ * @return Map<String , Object>
+ */
+ public static Map<String, Object> caseInsensitiveMap(Map<String, Object> map) {
+ Map<String, Object> tempMap = new HashMap<>();
+ for (String key : map.keySet()) {
+ tempMap.put(key.toLowerCase(), map.get(key));
+ }
+ return tempMap;
+ }
+
+ /**
+ * 获取map中第一个数据值
+ *
+ * @param <K> Key的类型
+ * @param <V> Value的类型
+ * @param map 数据源
+ * @return 返回的值
+ */
+ public static <K, V> V getFirstOrNull(Map<K, V> map) {
+ V obj = null;
+ for (Entry<K, V> entry : map.entrySet()) {
+ obj = entry.getValue();
+ if (obj != null) {
+ break;
+ }
+ }
+ return obj;
+ }
+
+ /**
+ * 创建StringBuilder对象
+ *
+ * @return StringBuilder对象
+ */
+ public static StringBuilder builder(String... strs) {
+ final StringBuilder sb = new StringBuilder();
+ for (String str : strs) {
+ sb.append(str);
+ }
+ return sb;
+ }
+
+ /**
+ * 创建StringBuilder对象
+ *
+ * @return StringBuilder对象
+ */
+ public static void builder(StringBuilder sb, String... strs) {
+ for (String str : strs) {
+ sb.append(str);
+ }
+ }
+
+ /**
+ * 去掉指定后缀
+ *
+ * @param str 字符串
+ * @param suffix 后缀
+ * @return 切掉后的字符串，若后缀不是 suffix， 返回原字符串
+ */
+ public static String removeSuffix(String str, String suffix) {
+ if (isEmpty(str) || isEmpty(suffix)) {
+ return str;
+ }
+
+ if (str.endsWith(suffix)) {
+ return str.substring(0, str.length() - suffix.length());
+ }
+ return str;
+ }
+
+ /**
+ * 当前时间
+ *
+ * @author stylefeng
+ * @Date 2017/5/7 21:56
+ */
+ public static String currentTime() {
+ return DateUtil.getTime();
+ }
+
+
+ /**
+ * 判断是否是windows操作系统
+ *
+ * @author stylefeng
+ * @Date 2017/5/24 22:34
+ */
+ public static Boolean isWinOs() {
+ String os = System.getProperty("os.name");
+ if (os.toLowerCase().startsWith("win")) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * 获取临时目录
+ *
+ * @author stylefeng
+ * @Date 2017/5/24 22:35
+ */
+ public static String getTempPath() {
+ return System.getProperty("java.io.tmpdir");
+ }
+
+ /**
+ * 把一个数转化为int
+ *
+ * @author fengshuonan
+ * @Date 2017/11/15 下午11:10
+ */
+ public static Integer toInt(Object val) {
+ if (val instanceof Double) {
+ BigDecimal bigDecimal = new BigDecimal((Double) val);
+ return bigDecimal.intValue();
+ } else {
+ return Integer.valueOf(val.toString());
+ }
+
+ }
+
+ /**
+ * 获取项目路径
+ */
+ public static String getWebRootPath(String filePath) {
+ try {
+ String path = ToolUtil.class.getClassLoader().getResource("").toURI().getPath();
+ path = path.replace("/WEB-INF/classes/", "");
+ path = path.replace("/target/classes/", "");
+ path = path.replace("file:/", "");
+ if (ToolUtil.isEmpty(filePath)) {
+ return path;
+ } else {
+ return path + "/" + filePath;
+ }
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ /**
+ * 获取文件后缀名 不包含点
+ */
+ public static String getFileSuffix(String fileWholeName) {
+ if (ToolUtil.isEmpty(fileWholeName)) {
+ return "none";
+ }
+ int lastIndexOf = fileWholeName.lastIndexOf(".");
+ return fileWholeName.substring(lastIndexOf + 1);
+ }
+}
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