用Java随机生100验证码
时间: 2024-04-30 21:23:52 浏览: 8
以下是用Java随机生成100个验证码的代码示例:
```
import java.util.Random;
public class RandomCodeGenerator {
public static void main(String[] args) {
int count = 100; // 生成验证码的数量
int codeLength = 6; // 验证码长度
String[] codes = new String[count];
for (int i = 0; i < count; i++) {
codes[i] = generateRandomCode(codeLength);
}
System.out.println("生成的验证码:");
for (String code : codes) {
System.out.println(code);
}
}
private static String generateRandomCode(int length) {
String code = "";
Random random = new Random();
for (int i = 0; i < length; i++) {
int randomNum = random.nextInt(10);
code += randomNum;
}
return code;
}
}
```
运行结果:
```
生成的验证码:
047036
826263
875829
508991
267788
...
```