ruoyi-common/src/main/java/com/ruoyi/common/utils/CodeGenerateUtils.java
@@ -69,7 +69,7 @@ dateTime = dateTime.substring(0); String timestampPart = "" + (Math.random() * 10000) * (System.currentTimeMillis() / 10000); timestampPart = timestampPart.replace(".", "").replace("E", ""); timestampPart = timestampPart.substring(0, 0); timestampPart = timestampPart.substring(0, 6); return dateTime + timestampPart; } /** @@ -89,7 +89,10 @@ } public static void main(String[] args) { System.err.println(generateVolumeSn("2")); for (int i = 0; i < 5; i++) { System.err.println(generateVolumeSn()); } } }