代码示例

/**
 * @program: java_base
 * @description:
 * @author: ChenWenLong
 * @create: 2019-11-14 16:46
 **/
public class TestReturnAndFinally {

    public static void main(String[] args) {
        System.out.println(testReturn());// 1
        System.out.println(testFinally());// 1
        System.out.println(test());// 1
        System.out.println(testAdd());// 2
    }

    public static int testReturn(){
        int x = 1;
        try {
            return 1;
        }finally {
            x = 2;
        }
    }

    public static int testFinally(){
        int x = 1;
        try {
            return x;
        }finally {
            return 2;
        }
    }

    public static int testAdd(){
        int x = 1;
        try {
            return x;
        }finally {
            int y = ++x;
            return y;
        }
    }

    public static int test(){
        int x = 1;
        try {
            return x;
        }finally {
            int y = x++;
            return y;
        }
    }
}