From 2753d12c964c4c932c8139f11ccde0a8fce7d37b Mon Sep 17 00:00:00 2001
From: Fixiaobai <fixiaobai@163.com>
Date: 星期二, 17 十月 2023 16:34:53 +0800
Subject: [PATCH] Changes

---
 mes-common/src/main/java/com/chinaztt/mes/common/util/ServletUtils.java |  137 +++++++++++++
 mes-common/src/main/java/com/chinaztt/mes/common/util/StringUtils.java  |  403 ++++++++++++++++++++++++++++++++++++++++
 mes-common/src/main/java/com/chinaztt/mes/common/util/JsonUtil.java     |   54 +++++
 3 files changed, 594 insertions(+), 0 deletions(-)

diff --git a/mes-common/src/main/java/com/chinaztt/mes/common/util/JsonUtil.java b/mes-common/src/main/java/com/chinaztt/mes/common/util/JsonUtil.java
new file mode 100644
index 0000000..e0ca35f
--- /dev/null
+++ b/mes-common/src/main/java/com/chinaztt/mes/common/util/JsonUtil.java
@@ -0,0 +1,54 @@
+package com.chinaztt.mes.common.util;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+
+import java.text.SimpleDateFormat;
+
+/**
+ * @Author 寮犲
+ */
+public class JsonUtil {
+
+	private static final ObjectMapper JSON_MAPPER = new ObjectMapper().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
+	static {
+		JSON_MAPPER.setDateFormat(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"));
+		JSON_MAPPER.registerModule(new JavaTimeModule());
+	}
+
+	/**
+	 * json杞崲瀵瑰簲瀹炰綋
+	 * @param json
+	 * @param clazz
+	 * @param <T>
+	 * @return
+	 */
+	public static <T> T jsonToPojo(String json, Class<T> clazz){
+		T t=null;
+		try {
+			t=JSON_MAPPER.readValue(json,clazz);
+		} catch (JsonProcessingException e) {
+			e.printStackTrace();
+		}
+		return t;
+	}
+
+	/**
+	 * 瀹炰綋杞崲鎴恓son瀛楃
+	 * @param t
+	 * @param <T>
+	 * @return
+	 */
+	public static <T> String jsonToString(T t){
+		String result=null;
+		try {
+			result=JSON_MAPPER.writeValueAsString(t);
+		} catch (JsonProcessingException e) {
+			e.printStackTrace();
+		}
+		return result;
+	}
+
+}
diff --git a/mes-common/src/main/java/com/chinaztt/mes/common/util/ServletUtils.java b/mes-common/src/main/java/com/chinaztt/mes/common/util/ServletUtils.java
new file mode 100644
index 0000000..1cd900e
--- /dev/null
+++ b/mes-common/src/main/java/com/chinaztt/mes/common/util/ServletUtils.java
@@ -0,0 +1,137 @@
+package com.chinaztt.mes.common.util;
+
+
+import cn.hutool.core.convert.Convert;
+import org.springframework.web.context.request.RequestAttributes;
+import org.springframework.web.context.request.RequestContextHolder;
+import org.springframework.web.context.request.ServletRequestAttributes;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+
+/**
+ * 瀹㈡埛绔伐鍏风被
+ *
+ * @author 寮犲
+ */
+public class ServletUtils
+{
+    /**
+     * 鑾峰彇String鍙傛暟
+     */
+    public static String getParameter(String name)
+    {
+        return getRequest().getParameter(name);
+    }
+
+    /**
+     * 鑾峰彇String鍙傛暟
+     */
+    public static String getParameter(String name, String defaultValue)
+    {
+        return Convert.toStr(getRequest().getParameter(name), defaultValue);
+    }
+
+    /**
+     * 鑾峰彇Integer鍙傛暟
+     */
+    public static Integer getParameterToInt(String name)
+    {
+        return Convert.toInt(getRequest().getParameter(name));
+    }
+
+    /**
+     * 鑾峰彇Integer鍙傛暟
+     */
+    public static Integer getParameterToInt(String name, Integer defaultValue)
+    {
+        return Convert.toInt(getRequest().getParameter(name), defaultValue);
+    }
+
+    /**
+     * 鑾峰彇request
+     */
+    public static HttpServletRequest getRequest()
+    {
+        return getRequestAttributes().getRequest();
+    }
+
+    /**
+     * 鑾峰彇response
+     */
+    public static HttpServletResponse getResponse()
+    {
+        return getRequestAttributes().getResponse();
+    }
+
+    /**
+     * 鑾峰彇session
+     */
+    public static HttpSession getSession()
+    {
+        return getRequest().getSession();
+    }
+
+    public static ServletRequestAttributes getRequestAttributes()
+    {
+        RequestAttributes attributes = RequestContextHolder.getRequestAttributes();
+        return (ServletRequestAttributes) attributes;
+    }
+
+    /**
+     * 灏嗗瓧绗︿覆娓叉煋鍒板鎴风
+     *
+     * @param response 娓叉煋瀵硅薄
+     * @param string 寰呮覆鏌撶殑瀛楃涓�
+     * @return null
+     */
+    public static String renderString(HttpServletResponse response, String string)
+    {
+        try
+        {
+            response.setContentType("application/json");
+            response.setCharacterEncoding("utf-8");
+            response.getWriter().print(string);
+        }
+        catch (IOException e)
+        {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * 鏄惁鏄疉jax寮傛璇锋眰
+     *
+     * @param request
+     */
+    public static boolean isAjaxRequest(HttpServletRequest request)
+    {
+        String accept = request.getHeader("accept");
+        if (accept != null && accept.indexOf("application/json") != -1)
+        {
+            return true;
+        }
+
+        String xRequestedWith = request.getHeader("X-Requested-With");
+        if (xRequestedWith != null && xRequestedWith.indexOf("XMLHttpRequest") != -1)
+        {
+            return true;
+        }
+
+        String uri = request.getRequestURI();
+        if (StringUtils.inStringIgnoreCase(uri, ".json", ".xml"))
+        {
+            return true;
+        }
+
+        String ajax = request.getParameter("__ajax");
+        if (StringUtils.inStringIgnoreCase(ajax, "json", "xml"))
+        {
+            return true;
+        }
+        return false;
+    }
+}
diff --git a/mes-common/src/main/java/com/chinaztt/mes/common/util/StringUtils.java b/mes-common/src/main/java/com/chinaztt/mes/common/util/StringUtils.java
new file mode 100644
index 0000000..6ee35b5
--- /dev/null
+++ b/mes-common/src/main/java/com/chinaztt/mes/common/util/StringUtils.java
@@ -0,0 +1,403 @@
+package com.chinaztt.mes.common.util;
+
+import cn.hutool.core.text.StrFormatter;
+
+import java.util.Collection;
+import java.util.Map;
+
+/**
+ * 瀛楃涓插伐鍏风被
+ *
+ * @author 寮犲
+ */
+public class StringUtils extends org.apache.commons.lang3.StringUtils
+{
+    /** 绌哄瓧绗︿覆 */
+    private static final String NULLSTR = "";
+
+    /** 涓嬪垝绾� */
+    private static final char SEPARATOR = '_';
+
+    /**
+     * 鑾峰彇鍙傛暟涓嶄负绌哄��
+     * @param value defaultValue 瑕佸垽鏂殑value
+     * @return value 杩斿洖鍊�
+     */
+    public static <T> T nvl(T value, T defaultValue)
+    {
+        return value != null ? value : defaultValue;
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓狢ollection鏄惁涓虹┖锛� 鍖呭惈List锛孲et锛孮ueue
+     *
+     * @param coll 瑕佸垽鏂殑Collection
+     * @return true锛氫负绌� false锛氶潪绌�
+     */
+    public static boolean isEmpty(Collection<?> coll)
+    {
+        return isNull(coll) || coll.isEmpty();
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓狢ollection鏄惁闈炵┖锛屽寘鍚獿ist锛孲et锛孮ueue
+     *
+     * @param coll 瑕佸垽鏂殑Collection
+     * @return true锛氶潪绌� false锛氱┖
+     */
+    public static boolean isNotEmpty(Collection<?> coll)
+    {
+        return !isEmpty(coll);
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓璞℃暟缁勬槸鍚︿负绌�
+     *
+     * @param objects 瑕佸垽鏂殑瀵硅薄鏁扮粍
+     ** @return true锛氫负绌� false锛氶潪绌�
+     */
+    public static boolean isEmpty(Object[] objects)
+    {
+        return isNull(objects) || (objects.length == 0);
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓璞℃暟缁勬槸鍚﹂潪绌�
+     *
+     * @param objects 瑕佸垽鏂殑瀵硅薄鏁扮粍
+     * @return true锛氶潪绌� false锛氱┖
+     */
+    public static boolean isNotEmpty(Object[] objects)
+    {
+        return !isEmpty(objects);
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓狹ap鏄惁涓虹┖
+     *
+     * @param map 瑕佸垽鏂殑Map
+     * @return true锛氫负绌� false锛氶潪绌�
+     */
+    public static boolean isEmpty(Map<?, ?> map)
+    {
+        return isNull(map) || map.isEmpty();
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓狹ap鏄惁涓虹┖
+     *
+     * @param map 瑕佸垽鏂殑Map
+     * @return true锛氶潪绌� false锛氱┖
+     */
+    public static boolean isNotEmpty(Map<?, ?> map)
+    {
+        return !isEmpty(map);
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓瓧绗︿覆鏄惁涓虹┖涓�
+     *
+     * @param str String
+     * @return true锛氫负绌� false锛氶潪绌�
+     */
+    public static boolean isEmpty(String str)
+    {
+        return isNull(str) || NULLSTR.equals(str.trim());
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓瓧绗︿覆鏄惁涓洪潪绌轰覆
+     *
+     * @param str String
+     * @return true锛氶潪绌轰覆 false锛氱┖涓�
+     */
+    public static boolean isNotEmpty(String str)
+    {
+        return !isEmpty(str);
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓璞℃槸鍚︿负绌�
+     *
+     * @param object Object
+     * @return true锛氫负绌� false锛氶潪绌�
+     */
+    public static boolean isNull(Object object)
+    {
+        return object == null;
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓璞℃槸鍚﹂潪绌�
+     *
+     * @param object Object
+     * @return true锛氶潪绌� false锛氱┖
+     */
+    public static boolean isNotNull(Object object)
+    {
+        return !isNull(object);
+    }
+
+    /**
+     * * 鍒ゆ柇涓�涓璞℃槸鍚︽槸鏁扮粍绫诲瀷锛圝ava鍩烘湰鍨嬪埆鐨勬暟缁勶級
+     *
+     * @param object 瀵硅薄
+     * @return true锛氭槸鏁扮粍 false锛氫笉鏄暟缁�
+     */
+    public static boolean isArray(Object object)
+    {
+        return isNotNull(object) && object.getClass().isArray();
+    }
+
+    /**
+     * 鍘荤┖鏍�
+     */
+    public static String trim(String str)
+    {
+        return (str == null ? "" : str.trim());
+    }
+
+    /**
+     * 鎴彇瀛楃涓�
+     *
+     * @param str 瀛楃涓�
+     * @param start 寮�濮�
+     * @return 缁撴灉
+     */
+    public static String substring(final String str, int start)
+    {
+        if (str == null)
+        {
+            return NULLSTR;
+        }
+
+        if (start < 0)
+        {
+            start = str.length() + start;
+        }
+
+        if (start < 0)
+        {
+            start = 0;
+        }
+        if (start > str.length())
+        {
+            return NULLSTR;
+        }
+
+        return str.substring(start);
+    }
+
+    /**
+     * 鎴彇瀛楃涓�
+     *
+     * @param str 瀛楃涓�
+     * @param start 寮�濮�
+     * @param end 缁撴潫
+     * @return 缁撴灉
+     */
+    public static String substring(final String str, int start, int end)
+    {
+        if (str == null)
+        {
+            return NULLSTR;
+        }
+
+        if (end < 0)
+        {
+            end = str.length() + end;
+        }
+        if (start < 0)
+        {
+            start = str.length() + start;
+        }
+
+        if (end > str.length())
+        {
+            end = str.length();
+        }
+
+        if (start > end)
+        {
+            return NULLSTR;
+        }
+
+        if (start < 0)
+        {
+            start = 0;
+        }
+        if (end < 0)
+        {
+            end = 0;
+        }
+
+        return str.substring(start, end);
+    }
+
+    /**
+     * 鏍煎紡鍖栨枃鏈�, {} 琛ㄧず鍗犱綅绗�<br>
+     * 姝ゆ柟娉曞彧鏄畝鍗曞皢鍗犱綅绗� {} 鎸夌収椤哄簭鏇挎崲涓哄弬鏁�<br>
+     * 濡傛灉鎯宠緭鍑� {} 浣跨敤 \\杞箟 { 鍗冲彲锛屽鏋滄兂杈撳嚭 {} 涔嬪墠鐨� \ 浣跨敤鍙岃浆涔夌 \\\\ 鍗冲彲<br>
+     * 渚嬶細<br>
+     * 閫氬父浣跨敤锛歠ormat("this is {} for {}", "a", "b") -> this is a for b<br>
+     * 杞箟{}锛� format("this is \\{} for {}", "a", "b") -> this is \{} for a<br>
+     * 杞箟\锛� format("this is \\\\{} for {}", "a", "b") -> this is \a for b<br>
+     *
+     * @param template 鏂囨湰妯℃澘锛岃鏇挎崲鐨勯儴鍒嗙敤 {} 琛ㄧず
+     * @param params 鍙傛暟鍊�
+     * @return 鏍煎紡鍖栧悗鐨勬枃鏈�
+     */
+    public static String format(String template, Object... params){
+        if (isEmpty(params) || isEmpty(template))
+        {
+            return template;
+        }
+        return StrFormatter.format(template, params);
+    }
+
+    /**
+     * 涓嬪垝绾胯浆椹煎嘲鍛藉悕
+     */
+    public static String toUnderScoreCase(String str)
+    {
+        if (str == null)
+        {
+            return null;
+        }
+        StringBuilder sb = new StringBuilder();
+        // 鍓嶇疆瀛楃鏄惁澶у啓
+        boolean preCharIsUpperCase = true;
+        // 褰撳墠瀛楃鏄惁澶у啓
+        boolean curreCharIsUpperCase = true;
+        // 涓嬩竴瀛楃鏄惁澶у啓
+        boolean nexteCharIsUpperCase = true;
+        for (int i = 0; i < str.length(); i++)
+        {
+            char c = str.charAt(i);
+            if (i > 0)
+            {
+                preCharIsUpperCase = Character.isUpperCase(str.charAt(i - 1));
+            }
+            else
+            {
+                preCharIsUpperCase = false;
+            }
+
+            curreCharIsUpperCase = Character.isUpperCase(c);
+
+            if (i < (str.length() - 1))
+            {
+                nexteCharIsUpperCase = Character.isUpperCase(str.charAt(i + 1));
+            }
+
+            if (preCharIsUpperCase && curreCharIsUpperCase && !nexteCharIsUpperCase)
+            {
+                sb.append(SEPARATOR);
+            }
+            else if ((i != 0 && !preCharIsUpperCase) && curreCharIsUpperCase)
+            {
+                sb.append(SEPARATOR);
+            }
+            sb.append(Character.toLowerCase(c));
+        }
+
+        return sb.toString();
+    }
+
+    /**
+     * 鏄惁鍖呭惈瀛楃涓�
+     *
+     * @param str 楠岃瘉瀛楃涓�
+     * @param strs 瀛楃涓茬粍
+     * @return 鍖呭惈杩斿洖true
+     */
+    public static boolean inStringIgnoreCase(String str, String... strs)
+    {
+        if (str != null && strs != null)
+        {
+            for (String s : strs)
+            {
+                if (str.equalsIgnoreCase(trim(s)))
+                {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    /**
+     * 灏嗕笅鍒掔嚎澶у啓鏂瑰紡鍛藉悕鐨勫瓧绗︿覆杞崲涓洪┘宄板紡銆傚鏋滆浆鎹㈠墠鐨勪笅鍒掔嚎澶у啓鏂瑰紡鍛藉悕鐨勫瓧绗︿覆涓虹┖锛屽垯杩斿洖绌哄瓧绗︿覆銆� 渚嬪锛欻ELLO_WORLD->HelloWorld
+     *
+     * @param name 杞崲鍓嶇殑涓嬪垝绾垮ぇ鍐欐柟寮忓懡鍚嶇殑瀛楃涓�
+     * @return 杞崲鍚庣殑椹煎嘲寮忓懡鍚嶇殑瀛楃涓�
+     */
+    public static String convertToCamelCase(String name)
+    {
+        StringBuilder result = new StringBuilder();
+        // 蹇�熸鏌�
+        if (name == null || name.isEmpty())
+        {
+            // 娌″繀瑕佽浆鎹�
+            return "";
+        }
+        else if (!name.contains("_"))
+        {
+            // 涓嶅惈涓嬪垝绾匡紝浠呭皢棣栧瓧姣嶅ぇ鍐�
+            return name.substring(0, 1).toUpperCase() + name.substring(1);
+        }
+        // 鐢ㄤ笅鍒掔嚎灏嗗師濮嬪瓧绗︿覆鍒嗗壊
+        String[] camels = name.split("_");
+        for (String camel : camels)
+        {
+            // 璺宠繃鍘熷瀛楃涓蹭腑寮�澶淬�佺粨灏剧殑涓嬫崲绾挎垨鍙岄噸涓嬪垝绾�
+            if (camel.isEmpty())
+            {
+                continue;
+            }
+            // 棣栧瓧姣嶅ぇ鍐�
+            result.append(camel.substring(0, 1).toUpperCase());
+            result.append(camel.substring(1).toLowerCase());
+        }
+        return result.toString();
+    }
+
+    /**
+     * 椹煎嘲寮忓懡鍚嶆硶 渚嬪锛歶ser_name->userName
+     */
+    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();
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T> T cast(Object obj)
+    {
+        return (T) obj;
+    }
+}

--
Gitblit v1.9.3