tedzyc

[way_1]:
SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss");
dateFormat.setTimeZone(TimeZone.getTimeZone("GMT+0:00"));
hhmmss = dateFormat.format(new Date(millis));

[way_2]:
Calendar c = Calendar.getInstance();
c.setTimeInMillis(millis);
int hour = c.get(Calendar.HOUR);
int minute = c.get(Calendar.MINUTE);

tedzyc

package zyc.ta.util;

import android.app.Activity;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Rect;
import android.graphics.RectF;

tedzyc

                Random r = new Random();
                v.setBackgroundColor(Color.rgb(r.nextInt(255), r.nextInt(255), r.nextInt(255)));

tedzyc

mProgressDialog = new ProgressDialog(mContext, AlertDialog.THEME_HOLO_LIGHT) {

                                                @Override
                                                protected void onCreate(Bundle savedInstanceState) {
                                                    super.onCreate(savedInstanceState);
                                                    try {
                                                        Field field = ProgressDialog.class.getDeclaredField("mProgressNumber");
                                                        field.setAccessible(true);
                                                        TextView.class.getMethod("setVisibility", Integer.TYPE).invoke(field.get(this), View.GONE);
                                                    } catch (Exception e) {

tedzyc

javah -d jni\header\ -bootclasspath D:\adt_bundle\sdk\platforms\android-16\android.jar -cp bin\classes\  zyc.as.DemoGLSurfaceView zyc.as.DemoRenderer

tedzyc

    public staitc String getMediaFilePath(Context context, Uri contentUri) {
        Cursor cursor = context.getContentResolver().query(contentUri, null, null, null, null);
        cursor.moveToFirst();
        String mediaFilePath = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
        cursor.close();
        return mediaFilePath;
    }

tedzyc

public String getMediaFilePath(Context context, Uri contentUri) {
        Cursor cursor = context.getContentResolver().query(contentUri, null, null, null, null);
        cursor.moveToFirst();
        String mediaFilePath = cursor.getString(cursor.getColumnIndex(MediaStore.Images.Media.DATA));
        cursor.close();
        return mediaFilePath;
    }

tedzyc

import java.util.*;

public class Main {

    public static void main(String[] args) {
//        final String[] SUBJECTS = {"语文", "数学", "英语", "体育", "物理", "化学", "政治", "地理", "历史", "生物"};
//        final String[] TEACHING_MATERIAL_VERSIONS = {"人教版", "苏教版", "北师大版", "湖北教育出版社", "a出版社", "b出版社", "c出版社", "d出版社", "e出版社", "f出版社", "g出版社", "h出版社", "i出版社", "j出版社"};
        final String[] SUBJECTS = {"a", "b", "c", "d", "e"};
        final String[] TEACHING_MATERIAL_VERSIONS = {"1", "2", "3", "4", "5", "6"};
        final Random r = new Random();