b中要两参数,启动b要传进去,在b中写此方法让外界要启动它时传入的数据
public static void actionStart(Context context,String data1,String data2){ Intent intent = new Intent(context, bActivity.class); intent.putExtra("params1",data1); intent.putExtra("params2",data2); context.startActivity(intent); }a点击按钮代码
bActivity.actionStart(aActivity.this,"data1","data2");