From d4a8f01d2a5a449c627c7edcfe5034328c7be80a Mon Sep 17 00:00:00 2001
From: Lxh6688 <1272662790@qq.com>
Date: Sun, 27 Jun 2021 11:26:42 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E7=9A=84=E8=BD=AC=E6=8D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../java/com/github/hcsp/datatype/Cast.java    | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/main/java/com/github/hcsp/datatype/Cast.java b/src/main/java/com/github/hcsp/datatype/Cast.java
index 578271a..2f2ace4 100644
--- a/src/main/java/com/github/hcsp/datatype/Cast.java
+++ b/src/main/java/com/github/hcsp/datatype/Cast.java
@@ -4,48 +4,46 @@ public class Cast {
     // Cast an int to byte
     // 将int类型转换成byte
     public static byte int2byte(int i) {
-        return i;
+        return (byte) i;
     }
 
     // Cast an int to short
     // 将int类型转换成short
     public static short int2short(int i) {
-        return i;
+        return (short) i;
     }
 
     // Cast an int to char
     // 将int类型转换成char
     public static char int2char(int i) {
-        return i;
+        return (char) i;
     }
 
     // Cast an int to String, e.g. 123 -> "123"
     // 将一个整数转换为字符串，例如，将123转换成字符串"123"
     public static String int2String(int i) {
-        return i;
+        return String.valueOf(i);
     }
 
     // Cast an String to int, e.g. "123" -> 123
     // 将一个字符串转换成整数，例如，将字符串"123"转换成整数123
     public static int string2int(String s) {
-        return s;
+        return Integer.parseInt(s);
     }
 
     // Cast an String to double, e.g. "1.23" -> 1.23
     // 将一个字符串转换成double类型，例如，将字符串"1.23"转换成1.23
     public static double string2double(String s) {
-        return s;
+        return Double.parseDouble(s);
     }
 
     // Cast an Long to int
     // 将Long类型转换成int
     public static int Long2int(Long l) {
-        return l;
+        return Math.toIntExact(l);
     }
 
     // Cast an Double to long
     // 将Double类型转换成long
-    public static long double2Long(Double d) {
-        return d;
-    }
+    public static long double2Long(Double d) { return Long .parseLong(String.valueOf(d)); }
 }

From 524c22540a9a5af9b36893b91c24152de410c467 Mon Sep 17 00:00:00 2001
From: Lxh6688 <1272662790@qq.com>
Date: Sun, 27 Jun 2021 11:37:53 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E6=95=B0=E6=8D=AE=E7=B1=BB=E5=9E=8B?=
 =?UTF-8?q?=E7=9A=84=E8=BD=AC=E6=8D=A2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/java/com/github/hcsp/datatype/Cast.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/github/hcsp/datatype/Cast.java b/src/main/java/com/github/hcsp/datatype/Cast.java
index 2f2ace4..b302b3e 100644
--- a/src/main/java/com/github/hcsp/datatype/Cast.java
+++ b/src/main/java/com/github/hcsp/datatype/Cast.java
@@ -45,5 +45,7 @@ public static int Long2int(Long l) {
 
     // Cast an Double to long
     // 将Double类型转换成long
-    public static long double2Long(Double d) { return Long .parseLong(String.valueOf(d)); }
+    public static long double2Long(Double d) {
+        return Long .parseLong(String.valueOf(d));
+    }
 }