安卓手机hello world,尝试一下
本帖最后由 hi55234 于 2014-4-21 21:05 编辑package com.example.helloworlk;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle saveInstanceState) {
super.onCreate(saveInstanceState);
//setContentView(R.layout.main);
TextView tv = new TextView(this);
tv.setText("hello World 明天理论考试会挂科吗?");
setContentView(tv);
}
}
package com.example.helloworld;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle saveInstanceState) {
super.onCreate(saveInstanceState);
//setContentView(R.layout.main);
TextView tv = new TextView(this);
tv.setText("hello World\n"+"by.\n"+"55234");
setContentView(tv);
}
}
新手学习,拿分走人。:P
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