【发布时间】:2014-09-07 16:33:32
【问题描述】:
我的代码是这样的……
public class MainActivity extends Activity {
String a = new String("1,2,3,4,5")
private Button button1;
private Button button2;
private Button button3;
private Button button4;
private Button button5;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startBtn = (Button) findViewById(R.id.startBtn);
startBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
String[] splited=a.split(",");
for(String b : splited){
(button"b").setBackground(Color.RED);
//This is the part where I get stucked//
//I know the code is wrong but I just want to express my idea//
}
}
});
}
}
那么,如何使用不断变化的字符串 b 命名按钮?
button1 应该首先改变它的背景颜色,然后是 button2、button3,等等。
有什么想法吗?
【问题讨论】: