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删除 src/main/java/com/bonus/autoweb/UI/frame/StringHelper.java

This commit is contained in:
tqzhang 2024-05-07 16:48:47 +08:00
parent 54bf53f0db
commit 3f303373bb
1 changed files with 0 additions and 30 deletions
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30
src/main/java/com/bonus/autoweb/UI/frame/StringHelper.java
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@ -1,30 +0,0 @@
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 || "".equals(str.trim()) || "null".equals(str.trim())) {
return true;
}
return false;
}
public static String fillPrefixZero(int v, int len) {
String vStr = v + "";
while (vStr.length() < len) {
vStr = "0" + vStr;
}
return vStr;
}
}