Java this关键字

public class Main {
    int i = 0;

    Main(int i) {
        this.i = i;
    }

    Main increament() {
        i++;
        return this;
    }

    void print() {
        System.out.println("i = " + i);
    }

    public static void main(String[] args) {
        Main leaf = new Main(100);
        leaf.increament().increament().print();
    }
}

课件： this 关键字.pdf