Android日期格式化应用

 1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     android:layout_width="match_parent"
 4     android:layout_height="match_parent"
 5     tools:context=".MainActivity" >
 6 
 7     <TextView
 8         android:id="@+id/tvTime"
 9         android:layout_width="wrap_content"
10         android:layout_height="wrap_content"
11          />
12 
13 </RelativeLayout>

 1 package xiongxuesong.test;
 2 
 3 import java.text.SimpleDateFormat;
 4 import java.util.Date;
 5 import java.util.Locale;
 6 
 7 import android.os.Bundle;
 8 import android.app.Activity;
 9 import android.view.Menu;
10 import android.widget.TextView;
11 
12 public class MainActivity extends Activity {
13 
14     private TextView mTextView;
15     @Override
16     protected void onCreate(Bundle savedInstanceState) {
17         super.onCreate(savedInstanceState);
18         setContentView(R.layout.activity_main);
19         
20         String format = "yyyy年MM月dd日 HH:mm EEEE";
21         SimpleDateFormat sdf = new SimpleDateFormat(format, Locale.US);
22         String textString = sdf.format(new Date());
23         
24         mTextView = (TextView) findViewById(R.id.tvTime);
25         mTextView.setText(textString);
26     }
27 
28     @Override
29     public boolean onCreateOptionsMenu(Menu menu) {
30         // Inflate the menu; this adds items to the action bar if it is present.
31         getMenuInflater().inflate(R.menu.main, menu);
32         return true;
33     }
34 
35 }