android 意图传值

当前的acticity

 Intent intent = new Intent(getApplicationContext(), SendActivity.class);
 intent.putExtra("lbMac", dataBean.getLbMac().replace(" ", ""));
 intent.putExtra("orderNo", dataBean.getOrderNo());
 intent.putExtra("ProductId", ""+dataBean.getProductId());
 intent.putExtra("ProductName", dataBean.getProductName());
 startActivity(intent);
 

跳转的acticity

protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_send);
        ButterKnife.bind(this);
        // 首先获取到意图对象
        Intent intent = getIntent();
        // 获取到传递过来的姓名
        lbMac = intent.getStringExtra("lbMac");
        orderNo = intent.getStringExtra("orderNo");
        ProductId = intent.getStringExtra("ProductId");
        ProductName = intent.getStringExtra("ProductName");
}