v2ex-Reply39

java

package com.corning.v2;

public class Reply39 {


    public static void main(String[] args) throws Exception {
        String[] wA = new String[]{"0", "0", "0", "0", "0", "0", "0"};
        new Reply39().hello("0", wA[0], wA[1], wA[2], wA[3], wA[4], wA[5], wA[6]);
        // hello
        new Reply39().hello("3", wA[0], wA[1], wA[2], wA[3], wA[4], wA[5], wA[6]);
        // Exception in thread "main" java.lang.Exception: 设置项目参数非法！
    }

    public void hello(String open, String w1, String w2, String w3, String w4, String w5, String w6, String w7) throws Exception {
        if (!isZeroOrOne(open)
                && isZeroOrOne(w1)
                && isZeroOrOne(w2)
                && isZeroOrOne(w3)
                && isZeroOrOne(w4)
                && isZeroOrOne(w5)
                && isZeroOrOne(w6)
                && isZeroOrOne(w7)
        ) {
            throw new Exception("设置项目参数非法！");
        }

        System.out.println("hello");
    }

    private boolean isZeroOrOne(String s) {
        return "0".equals(s) || "1".equals(s);
    }

}