鍦↗ava涓紝鍙互浣跨敤鍏抽敭瀛?code>new鏉ュ垱寤轰竴涓柊鐨勫璞°€傚叿浣撴楠ゅ涓嬶細

1. 棣栧厛锛岄渶瑕佸畾涔変竴涓被锛岃绫绘槸瀵硅薄鐨勬ā鏉匡紝鍖呭惈浜嗗璞＄殑灞炴€у拰鏂规硶銆?/li>
2. 鐒跺悗锛屼娇鐢ㄥ叧閿瓧new鍚庤窡绫诲悕鍜屽渾鎷彿鏉ュ垱寤哄璞★紝濡?code>ClassName objectName = new ClassName();銆?/li>
3. 濡傛灉闇€瑕佷紶閫掑弬鏁扮粰鏋勯€犲嚱鏁帮紝鍙互鍦ㄥ渾鎷彿涓彁渚涘弬鏁帮紝渚嬪ClassName objectName = new ClassName(parameter1, parameter2);銆?/li>

浠ヤ笅鏄竴涓ず渚嬶紝婕旂ず濡備綍浣跨敤new鍒涘缓瀵硅薄锛?/p>

// 瀹氫箟涓€涓被锛屽懡鍚嶄负Person
public class Person {
    String name;
    int age;

    // 鏋勯€犲嚱鏁?/span>
    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }

    // 鏂规硶
    public void sayHello() {
        System.out.println("Hello, my name is " + name + " and I am " + age + " years old.");
    }
}

public class Main {
    public static void main(String[] args) {
        // 浣跨敤new鍏抽敭瀛楀垱寤轰竴涓狿erson瀵硅薄
        Person person = new Person("John", 25);

        // 璋冪敤瀵硅薄鐨勬柟娉?/span>
        person.sayHello();
    }
}

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