鍦↗ava涓紝static鍜宖inal鏄袱涓叧閿瓧锛岀敤浜庝慨楗扮被銆佹柟娉曞拰鍙橀噺銆?/p>

1. static鍏抽敭瀛楋細

• 鐢ㄤ簬淇グ绫伙細闈欐€佺被鏄笉鑳借瀹炰緥鍖栫殑锛屽彧鑳介€氳繃绫诲悕鐩存帴璁块棶鍏朵腑鐨勯潤鎬佹垚鍛樸€?/li>
• 鐢ㄤ簬淇グ鏂规硶锛氶潤鎬佹柟娉曟槸灞炰簬绫荤殑鏂规硶锛屽彲浠ョ洿鎺ラ€氳繃绫诲悕璋冪敤锛屾棤闇€鍒涘缓绫荤殑瀹炰緥銆?/li>
• 鐢ㄤ簬淇グ鍙橀噺锛氶潤鎬佸彉閲忓睘浜庣被锛岃€屼笉鏄睘浜庢煇涓疄渚嬶紝鎵€鏈夊疄渚嬪叡浜悓涓€涓潤鎬佸彉閲忋€?/li>

渚嬪瓙锛?/p>

public class Example {
    public static int staticVar; // 闈欐€佸彉閲?/span>
    public int instanceVar; // 瀹炰緥鍙橀噺

    public static void staticMethod() { // 闈欐€佹柟娉?/span>
        System.out.println("杩欐槸涓€涓潤鎬佹柟娉?quot;);
    }

    public void instanceMethod() { // 瀹炰緥鏂规硶
        System.out.println("杩欐槸涓€涓疄渚嬫柟娉?quot;);
    }
}

2. final鍏抽敭瀛楋細

• 鐢ㄤ簬淇グ绫伙細final绫绘槸涓嶈兘琚户鎵跨殑锛屼笉鍏佽鍏朵粬绫荤户鎵垮畠銆?/li>
• 鐢ㄤ簬淇グ鏂规硶锛歠inal鏂规硶鏄笉鑳借瀛愮被閲嶅啓鐨勶紝瀛愮被鍙兘鐩存帴浣跨敤璇ユ柟娉曪紝鑰屼笉鑳藉鍏惰繘琛屼慨鏀广€?/li>
• 鐢ㄤ簬淇グ鍙橀噺锛歠inal鍙橀噺鏄竴涓父閲忥紝涓€鏃﹁祴鍊煎悗灏变笉鑳藉啀鏀瑰彉銆?/li>

渚嬪瓙锛?/p>

public class Example {
    public final int constantVar = 10; // 甯搁噺

    public final void finalMethod() { // final鏂规硶
        System.out.println("杩欐槸涓€涓猣inal鏂规硶");
    }
}

娉ㄦ剰锛?/p>

• static鍜宖inal鍙互鍚屾椂淇グ鍙橀噺锛岃〃绀哄０鏄庝竴涓潤鎬佸父閲忋€?/li>
• 鍦ㄩ潪闈欐€佹柟娉曚腑鍙互鐩存帴璁块棶闈欐€佹垚鍛橈紝浣嗛潤鎬佹柟娉曚腑涓嶈兘鐩存帴璁块棶闈為潤鎬佹垚鍛樸€?/li>