andy xiang

Generation

generate functionFri, 14 Apr 2023

实现连接池

// 实现连接池 public class ConnectionPool { // 私有化构造方法 private ConnectionPool() {} // 创建单例 private static ConnectionPool instance = new ConnectionPool(); // 获取当前对象 public static ConnectionPool getInstance() { return instance; } // 创建连接池 private static LinkedList<Connection> pool = new LinkedList<>(); static { // 连接池初始化 for (int i = 0; i < 10; i++) { Connection conn = null; // 创建数据库连接 conn = DriverManager.getConnection(""); // 添加到连接池 pool.add(conn

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