From 355c45ea89c5fb641c7f0ba44d41de3c1eed30c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E5=AE=B6=E9=B9=8F?= <1772525701@qq.com>
Date: Tue, 18 Jul 2023 17:12:51 +0800
Subject: [PATCH] =?UTF-8?q?=E6=95=B4=E6=95=B4=E9=BD=90=E9=BD=90?=
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---
 Java/SymbolSet.java | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 Java/SymbolSet.java

diff --git a/Java/SymbolSet.java b/Java/SymbolSet.java
new file mode 100644
index 0000000..9d4ddd0
--- /dev/null
+++ b/Java/SymbolSet.java
@@ -0,0 +1,31 @@
+import java.util.*                                          ;
+
+public class SymbolSet                                      {
+    private String symbols                                  ;
+    private int numChars                                    ;
+    private Random rgen                                     ;
+
+    SymbolSet()                                             {
+        StringBuilder sb = new StringBuilder()              ;
+        for (char ch = '\u0020'; ch <= '\u007E'; ch++)      {
+            sb.append(ch)                                   ;
+        }
+        for (char ch = '\u00A1'; ch <= '\u00AC'; ch++)      {
+            sb.append(ch)                                   ;
+        }
+        symbols = sb.toString()                             ;
+        numChars = symbols.length()                         ;
+        rgen = new Random()                                 ;
+    }
+
+    private int modulus(int num)                            {
+        int result = num                                    ;
+        while (result < 0)                                  {
+            result += numChars                              ;
+        }
+        while (result >= numChars)                          {
+            result -= numChars                              ;
+        }
+        return result                                       ;
+    }
+}
\ No newline at end of file
-- 
Gitee