鍦–#涓紝鍙橀噺鍒濆鍖栫殑鏂规硶鍙栧喅浜庡彉閲忕殑绫诲瀷鍜屼綔鐢ㄥ煙銆備互涓嬫槸涓€浜涘父瑙佺殑鍙橀噺鍒濆鍖栨柟娉曪細

1. 灞€閮ㄥ彉閲忓垵濮嬪寲锛?瀵逛簬灞€閮ㄥ彉閲忥紝鍙互鍦ㄥ０鏄庢椂鐩存帴杩涜鍒濆鍖栵紝鎴栬€呭湪绋嶅悗鐨勪唬鐮佷腑杩涜鍒濆鍖栥€備緥濡傦細

int num1 = 10; // 鐩存帴鍒濆鍖?/span>
int num2; // 澹版槑鍙橀噺
num2 = 20; // 鍒濆鍖栧彉閲?/span>

2. 绫绘垚鍛樺彉閲忓垵濮嬪寲锛?瀵逛簬绫荤殑鎴愬憳鍙橀噺锛屽彲浠ュ湪澹版槑鏃惰繘琛屽垵濮嬪寲锛屾垨鑰呭湪鏋勯€犲嚱鏁颁腑杩涜鍒濆鍖栥€備緥濡傦細

public class MyClass
{
    public int num1 = 10; // 鐩存帴鍒濆鍖?/span>
    public int num2; // 澹版槑鍙橀噺

    public MyClass()
    {
        num2 = 20; // 鏋勯€犲嚱鏁颁腑鍒濆鍖?/span>
    }
}

3. 闈欐€佸彉閲忓垵濮嬪寲锛?瀵逛簬闈欐€佸彉閲忥紝鍙互鍦ㄥ０鏄庢椂杩涜鍒濆鍖栵紝鎴栬€呬娇鐢ㄩ潤鎬佹瀯閫犲嚱鏁拌繘琛屽垵濮嬪寲銆備緥濡傦細

public class MyStaticClass
{
    public static int num1 = 10; // 闈欐€佸彉閲忕洿鎺ュ垵濮嬪寲
    public static int num2; // 澹版槑闈欐€佸彉閲?/span>

    static MyStaticClass()
    {
        num2 = 20; // 闈欐€佹瀯閫犲嚱鏁颁腑鍒濆鍖?/span>
    }
}

鎬荤殑鏉ヨ锛屽彉閲忓垵濮嬪寲鐨勬柟娉曟湁寰堝绉嶏紝浣嗚纭繚鍦ㄤ娇鐢ㄥ彉閲忎箣鍓嶅鍏惰繘琛屾纭殑鍒濆鍖栵紝浠ラ伩鍏嶅嚭鐜版湭瀹氫箟琛屼负鎴栭敊璇€?/p>