【发布时间】:2014-01-14 16:26:42
【问题描述】:
我正在使用一个随机变量,2 个字符串数组,我试图将 2 个字符串数组设置为具有相同的位置值,我尝试了所有可能的方法,但它们都不起作用。我是编程新手,并不完全了解 Java,只是了解了一下。我只是想知道是否可以将不同数组的整数值设置为相同。
我的代码是:
Random r1 = new Random(), r2 = new Random();
TextView txtDid, txtPhrase, txtFood, txtJokeQ, txtJokeA;
ImageView imageDonate;
int x, p, f, jq, ja;
Button btnJokeNext;
String[] JokeQArray = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
"K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W",
"X", "Y", "Z" };
String[] JokeAArray = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
"K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W",
"X", "Y", "Z" };
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.home_tab);
txtJokeQ = (TextView) findViewById(R.id.txtJokeTextQ);
txtJokeA = (TextView) findViewById(R.id.txtJokeTextA);
jq = r1.nextInt(JokeQArray.length);
r2.nextInt(JokeAArray.length);
txtJokeQ.setText(JokeQArray[jq].toString());
txtJokeA.setText(JokeAArray[jq].toString());
btnJokeNext = (Button) findViewById(R.id.btnJokeNext);
btnJokeNext.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
jq = r1.nextInt(JokeQArray.length);
r2.nextInt(JokeAArray.length);
txtJokeQ.setText(JokeQArray[jq].toString());
txtJokeA.setText(JokeAArray[jq].toString());
// TODO Auto-generated method stub
}
});
Thread t = new Thread() {
@Override
public void run() {
try {
while (!isInterrupted()) {
Thread.sleep(60000);
runOnUiThread(new Runnable() {
@Override
public void run() {
updateJokeTextView();
}
});
}
} catch (InterruptedException e) {
}
}
};
t.start();
}
private void updateJokeTextView() {
jq = r1.nextInt(JokeQArray.length);
txtJokeQ.setText(JokeQArray[jq].toString());
ja = r1.nextInt(JokeAArray.length);
txtJokeA.setText(JokeAArray[ja].toString());
}
}
当我试图尝试不同的方法来做我想做的事情时,我几乎搞砸了代码。希望代码对您有意义,在此先感谢。
【问题讨论】:
-
你的“不同”数组有点太相似了。
-
“数组的整数值”是什么意思?你能举个例子吗?
标签: java android eclipse integer arrays