调研通 v3.0.3版本的 MD5 值为：fe075d21227d488bdb9f6aa09d3b3f35

以下内容为反编译后的 a.java 源代码，内容仅作参考

package c.a.c.b;

import c.a.g.a.a.a.b;

public final class a {

    private static a f54b = new a();

    private int f55a = 0;

    public static a a() {
        return f54b;
    }

    public final void b(int i) {
        this.f55a = i;
    }

    public final int c() {
        return this.f55a;
    }

    public final String d() {
        if (b.g(null)) {
            return null;
        }
        int i = this.f55a;
        return i != 1 ? i != 3 ? i != 4 ? "https://mobilegw.alipay.com/mgw.htm" : "http://mobilegw.aaa.alipay.net/mgw.htm" : "http://mobilegw-1-64.test.alipay.net/mgw.htm" : "http://mobilegw.stable.alipay.net/mgw.htm";
    }
}