package
com.lgq.test;
import
org.apache.commons.lang3.RandomStringUtils;
public
class
TestRandom {
/**
* 随机生成8位数字字符串
* @return
*/
protected
static
String randomInt() {
String randomNum = String.valueOf(Math.random());
randomNum = randomNum.replace(
"."
,
""
);
randomNum = randomNum.substring(
0
,
8
);
return
randomNum;
}
public
static
void
main(String[] args) {
String randomNum1 = TestRandom.randomInt();
System.out.println(randomNum1);
String randomNum2 = RandomStringUtils.randomNumeric(
8
);
System.out.println(randomNum2);
}
}