From 69c561ea4d8ec087ce20aec87014bd93166a4ad0 Mon Sep 17 00:00:00 2001
From: zhangtq <2452618307@qq.com>
Date: Thu, 16 Jan 2025 17:30:52 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A6=96=E6=AC=A1=E6=8F=90=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../bonus/autoweb/UI/frame/StringHelper.java  | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/main/java/com/bonus/autoweb/UI/frame/StringHelper.java

diff --git a/src/main/java/com/bonus/autoweb/UI/frame/StringHelper.java b/src/main/java/com/bonus/autoweb/UI/frame/StringHelper.java
new file mode 100644
index 0000000..915eb63
--- /dev/null
+++ b/src/main/java/com/bonus/autoweb/UI/frame/StringHelper.java
@@ -0,0 +1,30 @@
+package com.bonus.autoweb.UI.frame;
+
+public class StringHelper {
+	public static boolean isEmpty(String str) {
+		if (str == null || str.trim().equals("") || str.trim().equals("null")) {
+			return true;
+		}
+		return false;
+	}
+	/**
+	 * 判断字符串 不为空
+	 */
+	public static boolean isNotEmpty(String str) {
+		return !isEmpty(str);
+	}
+
+	public static boolean isEmptyAndNull(String str) {
+		if (str == null || str.trim().equals("") || str.trim().equals("null")) {
+			return true;
+		}
+		return false;
+	}
+	public static String fillPrefixZero(int v, int len) {
+		String vStr = v + "";
+		while (vStr.length() < len) {
+			vStr = "0" + vStr;
+		}
+		return vStr;
+	}
+}
\ No newline at end of file