feat(database): 修改SQLite数据库连接方式

Author: shulng

.vscode/settings.json

@@ -0,0 +1,12 @@
+{
+    "java.jdt.ls.java.home": "D:\\Program Files\\Java\\jdk-21",
+    "java.compile.nullAnalysis.mode": "automatic",
+    "java.configuration.runtimes": [
+        {
+            "name": "JavaSE-21",
+            "path": "D:\\Program Files\\Java\\jdk-21",
+            "default": true
+        },
+    ],
+    "java.configuration.updateBuildConfiguration": "interactive"
+}

src/main/java/cc/baka9/catseedlogin/bukkit/Config.java

@@ -10,7 +10,6 @@
 
 import java.io.*;
 import java.lang.reflect.Field;
-import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.util.*;

src/main/java/cc/baka9/catseedlogin/bukkit/database/SQLite.java

@@ -15,24 +15,24 @@ public SQLite(JavaPlugin javaPlugin){
 
 
     @Override
-    public Connection getConnection() throws SQLException{
-
+public Connection getConnection() {
+    try {
         if (this.connection != null && !this.connection.isClosed()) {
             return this.connection;
         }
-        if (plugin.getDataFolder().exists()) {
-            try {
-                Class.forName("org.sqlite.JDBC");
-                this.connection = DriverManager.getConnection("jdbc:sqlite:" + plugin.getDataFolder().getAbsolutePath() + "/accounts.db");
-                return this.connection;
-            } catch (ClassNotFoundException | SQLException e) {
-                e.printStackTrace();
-                return null;
-            }
-        } else {
-            final boolean mkdir = plugin.getDataFolder().mkdir();
-            return this.getConnection();
+        
+        if (!plugin.getDataFolder().exists()) {
+            plugin.getDataFolder().mkdir();
         }
+        
+        Class.forName("org.sqlite.JDBC");
+        this.connection = DriverManager.getConnection("jdbc:sqlite:" + plugin.getDataFolder().getAbsolutePath() + "/accounts.db");
+        
+        return this.connection;
+    } catch (ClassNotFoundException | SQLException e) {
+        e.printStackTrace();
+        return null;
     }
+}
 
 }