摘要： gongneng = new Button[7];gongneng[0] = (Button) findViewById(R.id.a_bt);gongneng[1] = (Button) findViewById(R.id.b_bt);gongneng[2] = (Button) findViewById(R.id.c_bt);gongneng[3] = (Button) findViewById(R.id.d_bt);gongneng[4] = (Button) findViewById(R.id.e_bt); //兑换按钮当前隐藏了//新加如 5 公告 6 好友gongneng[5] = 阅读全文