From c65a84a5abea0476ee0e79894f58ad743f81e03f Mon Sep 17 00:00:00 2001
From: ZhuDongming <773644075@qq.com>
Date: Mon, 05 Aug 2019 09:26:39 +0800
Subject: [PATCH] 添加科学计数转为普通计数的方法
---
src/main/java/com/moral/common/util/StringUtils.java | 30 +++++++++++++++++++++++++++++-
1 files changed, 29 insertions(+), 1 deletions(-)
diff --git a/src/main/java/com/moral/common/util/StringUtils.java b/src/main/java/com/moral/common/util/StringUtils.java
index b6925d9..b8b19d3 100644
--- a/src/main/java/com/moral/common/util/StringUtils.java
+++ b/src/main/java/com/moral/common/util/StringUtils.java
@@ -1,11 +1,25 @@
package com.moral.common.util;
+import com.mysql.jdbc.TimeUtil;
+
+import javax.validation.constraints.NotNull;
+
+import java.math.BigDecimal;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
+import org.apache.commons.lang3.Conversion;
+
+/**
+ *
+ * ������������: string ���������
+ * @author: fengxiang
+ * @date: 2018/7/30 10:53
+ */
public class StringUtils {
public static final char UNDERLINE = '_';
+ public static final String NULL = "null";
/**
* ������������������������������������������������������
@@ -44,7 +58,7 @@
return sb.toString();
}
public static boolean isNullOrEmpty(String toTest) {
- return toTest == null || toTest.length() == 0;
+ return toTest == null || toTest.length() == 0 || NULL.equals(toTest);
}
public static Object stringToObject4Type(Class<?> type,String value) throws Exception{
Object result = value;
@@ -132,4 +146,18 @@
sbuffer.append(suffix);
return sbuffer.toString();
}
+ public static boolean isNumericZidai(String str) {
+ for (int i = 0; i < str.length(); i++) {
+ //System.out.println(str.charAt(i));
+ if (!Character.isDigit(str.charAt(i))) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ public static String scientificCountingConversion(String str){
+ BigDecimal db = new BigDecimal(str);
+ return db.toPlainString();
+ }
}
--
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