4399游戏盒 v7.2.1.31版本的 MD5 值为：951717f45e3fda95c8a358caf4ca93e1

以下内容为反编译后的 b1.java 源代码，内容仅作参考

package cn.m4399.im;

import cn.m4399.im.api.Env;

public class b1 {

    public static String f316a = "http://dlstest.img4399.com/redirect/goim/dev";

    public static String a() {
        return f316a + "/v1/connector/nodes";
    }

    public static String b() {
        return f316a + "/v1/report";
    }

    public static String c() {
        return f316a + "/v1/sync";
    }

    public static void a(Env env) {
        if (env == Env.ONLINE) {
            f316a = "https://im.img4399.com";
            return;
        }
        if (env == Env.OT) {
            f316a = "https://im.img4399.com";
        } else if (env == Env.TEST) {
            f316a = "http://dlstest.img4399.com/redirect/goim/dev";
        } else {
            f316a = "http://dlstest.img4399.com/redirect/goim/dev";
        }
    }
}