Java tutorial
//package com.java2s; /** * Copyright (c) 2013-2014, ?? ??(http://1.playandroid.duapp.com/) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; public class Main { public static File saveBitmap(Bitmap bitmap, String path, String picName) { File dir = new File(path); if (dir != null && !dir.exists()) { dir.mkdirs(); } File file = new File(dir, picName); try { FileOutputStream fos = new FileOutputStream(file); bitmap.compress(CompressFormat.PNG, 100, fos); fos.close(); } catch (IOException e) { e.printStackTrace(); return null; } return file; } }