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初始化项目

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gaoxq
2026-03-19 21:55:47 +08:00
parent e963bfb9d5
commit fe408e4906
45 changed files with 8260 additions and 668 deletions
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48
web-api/src/main/java/com/jeesite/modules/utils/KeyUtil.java Normal file
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package com.jeesite.modules.utils;
import java.util.Random;
public class KeyUtil {
public static String ObjKey(int length, int type) {
Random random = new Random();
StringBuffer key = new StringBuffer();
if (type == 1) {
String str = "0123456789";
for (int i = 0; i < length; ++i) {
//从62个的数字或字母中选择
int number = random.nextInt(10);
//将产生的数字通过length次承载到key中
key.append(str.charAt(number));
}
return key.toString();
} else if (type == 2) {
String str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
for (int i = 0; i < length; ++i) {
//从62个的数字或字母中选择
int number = random.nextInt(36);
//将产生的数字通过length次承载到key中
key.append(str.charAt(number));
}
return key.toString();
} else if (type == 3) {
String str = "abcdefghijklmnopqrstuvwxyz0123456789";
for (int i = 0; i < length; ++i) {
//从62个的数字或字母中选择
int number = random.nextInt(36);
//将产生的数字通过length次承载到key中
key.append(str.charAt(number));
}
return key.toString();
} else {
String str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
for (int i = 0; i < length; ++i) {
//从62个的数字或字母中选择
int number = random.nextInt(62);
//将产生的数字通过length次承载到key中
key.append(str.charAt(number));
}
return key.toString();
}
}
}