public void onCreate(Bundle savedInstanceState) {
Intent intent =getIntent();
String name=intent.getStringExtra("name");
}
private PreviewCallback previewCallback = new PreviewCallback() {
public void onPreviewFrame(byte[] data, Camera cam) {
Object obj[]={name,str,beatsAvg};}
}
这个name怎么传进去
http://liangruijun.blog.51cto.com/3061169/634411/
oncreate外部定义一个String型变量,在oncreate里面为其赋值,这样就可以在previewCallback里面直接用了啊。
private String name = "" ;
public void onCreate(Bundle savedInstanceState) {
Intent intent =getIntent();
name=intent.getStringExtra("name");
}
private PreviewCallback previewCallback = new PreviewCallback() {
public void onPreviewFrame(byte[] data, Camera cam) {
Object obj[]={name,str,beatsAvg};}
}