From b397edee2be2dfcc3f28eeac50298b4de26b1afa Mon Sep 17 00:00:00 2001
From: liurunyu <lry9898@163.com>
Date: 星期五, 13 十二月 2024 16:53:45 +0800
Subject: [PATCH] 取水口日取水量表中，出现一些大数，明显不正确，发析系统日志，发现一些阀控器会上报一些累计流量为0的数据，且无规律，推测是其不能从水表读取到累计流量时会上报0值。如果间歇上报0值，间歇上报一些非0值，非0值减去0值，就会出现大数，一天中出现几次那么会大数进行累加，数值将更大。为此变更算法，规避这种情况，但也会丢失一些流量值。
---
pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/CreateRandom.java | 28 ++++++++++++++--------------
1 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/CreateRandom.java b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/CreateRandom.java
index 1491ef3..38a13ca 100644
--- a/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/CreateRandom.java
+++ b/pipIrr-platform/pipIrr-common/src/main/java/com/dy/common/util/CreateRandom.java
@@ -11,15 +11,20 @@
/*
public static void main(String[] args) {
- System.out.println(CreateRandom.Random(1, 0));
- System.out.println(CreateRandom.Random(2, 0));
- System.out.println(CreateRandom.Random(3, 0));
- System.out.println(CreateRandom.Random(4, 0));
- System.out.println(CreateRandom.Random(5, 0));
- System.out.println(CreateRandom.Random(100, 0));
- System.out.println(CreateRandom.Random(1256, 1234));
+// System.out.println(CreateRandom.random(1, 0));
+// System.out.println(CreateRandom.random(2, 0));
+// System.out.println(CreateRandom.random(3, 0));
+// System.out.println(CreateRandom.random(4, 0));
+// System.out.println(CreateRandom.random(5, 0));
+// System.out.println(CreateRandom.random(100, 0));
+// System.out.println(CreateRandom.random(1256, 1234));
+ System.out.println("=======================");
+ for(int i = 0 ; i < 100; i++){
+ System.out.println(create_between(10, 100));
+ }
}
*/
+
/**
* 4浣嶉殢鏈烘暟鎹�
@@ -79,13 +84,8 @@
if(max - min < min/2){
return min ;
}
- String minStr = String.valueOf(min) ;
- int len = minStr.length() ;
- char minFirst = minStr.charAt(0) ;
- double d = Math.random();
- d = d * 10000000 ;
- String s = String.valueOf(d);
- s = minFirst + s ;
+ int len = String.valueOf(min).length() ;
+ String s = String.valueOf(Math.random() * 10000000);
s = s.substring(0 ,len) ;
int n = Integer.parseInt(s) ;
if(n < min || n > max){
--
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