21 lines
545 B
Java
21 lines
545 B
Java
package xin.merlin.myblog_server.utils;
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import java.util.Random;
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public class RandomCode {
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private static final Random rand = new Random();
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public static String generateID(){
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// 生成一个0到999999999的随机数，然后格式化为9位数字字符串
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return String.format("%09d", rand.nextInt(1000000000));
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}
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public static String generateCode(){
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// 生成一个0到999999的随机数，然后格式化为6位数字字符串
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return String.format("%06d", rand.nextInt(1000000));
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}
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}
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