From e722cdb8c5b22097c3df672ccc691ad568a56be0 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: 星期六, 16 九月 2023 11:35:49 +0800
Subject: [PATCH] 优化代码
---
java110-utils/src/main/java/com/java110/utils/util/StringUtil.java | 216 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 215 insertions(+), 1 deletions(-)
diff --git a/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java b/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java
old mode 100644
new mode 100755
index 23c1fd2..4ce0dfb
--- a/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java
+++ b/java110-utils/src/main/java/com/java110/utils/util/StringUtil.java
@@ -7,8 +7,11 @@
package com.java110.utils.util;
+import com.alibaba.fastjson.JSONObject;
+
import java.io.UnsupportedEncodingException;
import java.util.Date;
+import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -21,6 +24,8 @@
*/
public class StringUtil {
+
+
/**
* Description: 鏍煎紡鍖栧瓧绗︿覆(鐢ㄦ埛缁勫缓琛ㄤ娇鐢�) <br>
*
@@ -270,6 +275,18 @@
}
}
+ public static boolean isInteger(String str) {
+ try {
+ double value = Double.parseDouble(str);
+ if (value == Math.ceil(value)) {
+ return true;
+ }
+ } catch (Exception e) {
+ return false;
+ }
+
+ return false;
+ }
/**
* Description: 鑾峰緱瀛楃(byte)鐨勫疄闄呴暱搴�<br>
@@ -447,7 +464,22 @@
* @return
*/
public static boolean isEmpty(String str) {
- return str == null || "".equals(str);
+ return str == null || "".equals(str.trim());
+ }
+
+ /**
+ * 鏍￠獙鏄惁涓篔SON
+ *
+ * @param msg
+ * @return
+ */
+ public static Boolean isJsonObject(String msg) {
+ try {
+ JSONObject.parseObject(msg);
+ } catch (Exception e) {
+ return false;
+ }
+ return true;
}
/**
@@ -481,4 +513,186 @@
return description;
}
+
+ /**
+ * json鏄惁鍖呭惈key 骞朵笖瀛樺湪鍊�
+ *
+ * @param param
+ * @param key
+ * @return
+ */
+ public static boolean jsonHasKayAndValue(JSONObject param, String key) {
+ if (param == null) {
+ return false;
+ }
+
+ if (!param.containsKey(key)) {
+ return false;
+ }
+
+ if (isEmpty(param.getString(key))) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * json鏄惁鍖呭惈key 骞朵笖瀛樺湪鍊�
+ *
+ * @param param
+ * @param key
+ * @return
+ */
+ public static boolean jsonHasKayAndValue(String param, String key) {
+ JSONObject paramObj = null;
+ try {
+ paramObj = JSONObject.parseObject(param);
+ return jsonHasKayAndValue(paramObj, key);
+ } catch (Exception e) {
+ return false;
+ }
+ }
+
+ public static String delHtmlTag(String str) {
+ String newstr = "";
+ newstr = str.replaceAll("<[.[^>]]*>", "");
+ newstr = newstr.replaceAll(" ", "");
+ newstr = newstr.replaceAll(" ", "");
+ return newstr;
+ }
+
+
+ public static String encodeEmoji(String orgStr) {
+ if (StringUtil.isEmpty(orgStr)) {
+ return orgStr;
+ }
+ String temp = orgStr;
+ Pattern pattern = Pattern.compile("[^\u0000-\uffff]", Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE);
+ Matcher matcher = pattern.matcher(orgStr);
+ while (matcher.find()) {
+ StringBuilder sb = new StringBuilder("[em:");
+ String mStr = matcher.group();
+ for (int i = 0; i < mStr.length(); i++) {
+ int emoji = mStr.charAt(i);
+ if (i < mStr.length() - 1) {
+ sb.append(emoji).append('-');
+ } else {
+ sb.append(emoji).append(']');
+ }
+ }
+ temp = temp.replaceAll(mStr, sb.toString());
+ }
+ return temp;
+ }
+
+ public static String decodeEmoji(String orgStr) {
+ if (StringUtil.isEmpty(orgStr)) {
+ return orgStr;
+ }
+ String temp = orgStr;
+ Pattern pattern = Pattern.compile("\\[em:[\\d\\-]+\\]", Pattern.CASE_INSENSITIVE);
+ Matcher matcher = pattern.matcher(orgStr);
+ while (matcher.find()) {
+ StringBuilder sb = new StringBuilder("\\[em:");
+ StringBuilder emojiSb = new StringBuilder();
+ String mStr = matcher.group();
+ String[] emojis = mStr.substring(4, mStr.length() - 1).split("-");
+ for (int i = 0; i < emojis.length; i++) {
+ int emoji = Integer.parseInt(emojis[i]);
+ emojiSb.append((char) emoji);
+ if (i < emojis.length - 1) {
+ sb.append(emoji).append("\\-");
+ } else {
+ sb.append(emoji).append("\\]");
+ }
+ }
+ temp = temp.replaceAll(sb.toString(), emojiSb.toString());
+ }
+ return temp;
+ }
+
+ /**
+ * 涓嬪垝绾胯浆椹煎嘲
+ */
+ public static JSONObject lineToHump(JSONObject json) {
+ Pattern linePattern = Pattern.compile("_(\\w)");
+ JSONObject newJson = new JSONObject();
+ String value = "";
+ for (String str : json.keySet()) {
+ str = str.toLowerCase();
+ Matcher matcher = linePattern.matcher(str);
+ StringBuffer sb = new StringBuffer();
+ while (matcher.find()) {
+ matcher.appendReplacement(sb, matcher.group(1).toUpperCase());
+ }
+ matcher.appendTail(sb);
+ value = json.getString(str);
+ if (StringUtil.isEmpty(value)) {
+ newJson.put(sb.toString(), json.getString(str));
+ newJson.put(str, json.getString(str));
+ continue;
+ }
+ if (value.startsWith("'")) {
+ value = value.replace("'", "");
+ }
+
+ if (value.endsWith("'")) {
+ value = value.substring(0, value.length() - 1);
+ }
+
+ newJson.put(sb.toString(), value);
+ newJson.put(str, value);
+
+ }
+
+ return newJson;
+ }
+
+ public static void main(String[] args) {
+ String value = "'123'";
+ if (value.startsWith("'")) {
+ value = value.replace("'", "");
+ }
+
+ if (value.endsWith("'")) {
+ value = value.substring(0, value.length() - 1);
+ }
+ System.out.printf(value);
+ }
+
+ /**
+ * 涓嬪垝绾胯浆椹煎嘲
+ */
+ public static String lineToHump(String str) {
+ Pattern linePattern = Pattern.compile("_(\\w)");
+ str = str.toLowerCase();
+ Matcher matcher = linePattern.matcher(str);
+ StringBuffer sb = new StringBuffer();
+ while (matcher.find()) {
+ matcher.appendReplacement(sb, matcher.group(1).toUpperCase());
+ }
+ matcher.appendTail(sb);
+ return sb.toString();
+ }
+
+ /**
+ * 瀵逛汉鍚嶈繘琛岃劚鏁忓鐞嗭紝鍙樉绀哄鍜屽悕瀛楃殑鏈�鍚庝竴涓瓧
+ *
+ * @param name 鍘熷浜哄悕
+ * @return 鑴辨晱鍚庝汉鍚嶇殑瀛楃涓�
+ */
+ public static String maskName(String name) {
+ if (name == null || name.isEmpty()) {
+ return name;
+ }
+ String[] parts = name.split("");
+
+ if(parts.length <= 2){
+ return parts[0]+"*";
+ }
+
+ return parts[0]+"*" + parts[parts.length-1];
+ }
+
}
\ No newline at end of file
--
Gitblit v1.8.0