Java " />

扫描二维码下载沐宇APP

沐宇

微信扫码使用沐宇小程序

沐宇

java鐨則his鍏抽敭瀛楁€庝箞浣跨敤

扬州沐宇科技
2024-06-07 15:32:53
Java

鍦↗ava涓紝this鍏抽敭瀛楄〃绀哄綋鍓嶅璞$殑寮曠敤銆傚畠鍙互鐢ㄦ潵寮曠敤褰撳墠瀵硅薄鐨勫疄渚嬪彉閲忥紝鏂规硶鎴栨瀯閫犲嚱鏁般€倀his鍏抽敭瀛楀父鐢ㄤ簬浠ヤ笅鍑犵鎯呭喌锛?/p>

  1. 鍦ㄦ瀯閫犲嚱鏁颁腑锛宼his鍏抽敭瀛楀彲浠ョ敤鏉ヨ皟鐢ㄥ綋鍓嶇被鐨勫叾浠栨瀯閫犲嚱鏁般€備緥濡傦細
public class Person {
    private String name;
    private int age;

    public Person() {
        this("John", 30);
    }

    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }
}
  1. 鍦ㄥ疄渚嬫柟娉曚腑锛宼his鍏抽敭瀛楀彲浠ョ敤鏉ュ紩鐢ㄥ綋鍓嶅璞$殑瀹炰緥鍙橀噺鎴栬皟鐢ㄥ綋鍓嶅璞$殑鍏朵粬鏂规硶銆備緥濡傦細
public class Person {
    private String name;

    public void setName(String name) {
        this.name = name;
    }

    public String getName() {
        return this.name;
    }
}
  1. 鍦ㄥ尶鍚嶅唴閮ㄧ被涓紝this鍏抽敭瀛楄〃绀哄唴閮ㄧ被鏈韩锛岃€屼笉鏄閮ㄧ被銆傚鏋滈渶瑕佸紩鐢ㄥ閮ㄧ被鐨勫疄渚嬪彉閲忥紝鍙互浣跨敤澶栭儴绫荤殑绫诲悕鍔?this鏉ュ紩鐢ㄣ€備緥濡傦細
public class OuterClass {
    private int x = 10;

    public void createInnerClass() {
        InnerClass inner = new InnerClass() {
            public void printOuterX() {
                System.out.println(OuterClass.this.x);
            }
        };

        inner.printOuterX();
    }

    private class InnerClass {
    }
}

鎬讳箣锛宼his鍏抽敭瀛楀彲浠ョ敤鏉ュ紩鐢ㄥ綋鍓嶅璞$殑瀹炰緥鍙橀噺锛屾柟娉曟垨鏋勯€犲嚱鏁帮紝浠ュ強鍖哄垎灞€閮ㄥ彉閲忓拰瀹炰緥鍙橀噺銆?/p>

扫码添加客服微信