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1. 鑾峰彇瑕佸垱寤哄璞＄殑绫诲悕銆?/li>
2. 浣跨敤Class.forName()鏂规硶鑾峰彇瀵瑰簲鐨?code>Class瀵硅薄銆?/li>
3. 浣跨敤newInstance()鏂规硶鍒涘缓瀵硅薄銆?/li>

浠ヤ笅鏄竴涓ず渚嬩唬鐮侊細

try {
    // 鑾峰彇瑕佸垱寤哄璞＄殑绫诲悕
    String className = "com.example.MyClass";
    
    // 浣跨敤 Class.forName() 鏂规硶鑾峰彇瀵瑰簲鐨?Class 瀵硅薄
    Class<?> clazz = Class.forName(className);
    
    // 浣跨敤 newInstance() 鏂规硶鍒涘缓瀵硅薄
    Object object = clazz.newInstance();
    
    // 灏?object 寮哄埗绫诲瀷杞崲涓哄叿浣撶殑绫荤被鍨?/span>
    MyClass myObject = (MyClass) object;
    
    // 浣跨敤鍒涘缓鐨勫璞¤繘琛屾搷浣?/span>
    myObject.doSomething();
} catch (ClassNotFoundException e) {
    e.printStackTrace();
} catch (InstantiationException e) {
    e.printStackTrace();
} catch (IllegalAccessException e) {
    e.printStackTrace();
}

璇风‘淇濈被鍚嶇殑姝ｇ‘鎬э紝骞跺鐞嗙浉鍏崇殑寮傚父銆?/p>