用Ant 實現批量打包Android應用

 主要講下如何自動構建工具Ant, 對應用進行批量打包, 生成對應不同市場的應用:

  首先分別看一下用於打包的Java工程AntTest和需要被打包進行發布的Android工程結構:       market.txt裡保存需要打包的市場標識,如： youmeng gfan ....... 此文件裡自行根據需求添加渠道名稱.   然後看一下實現批量打包AntTest類中的內容:  

 

package com.cn.ant;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Calendar;

import org.apache.tools.ant.DefaultLogger;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.ProjectHelper;

public class AntTest {
	private Project project;

	public void init(String _buildFile, String _baseDir) throws Exception {
		project = new Project();

		project.init();

		DefaultLogger consoleLogger = new DefaultLogger();
		consoleLogger.setErrorPrintStream(System.err);
		consoleLogger.setOutputPrintStream(System.out);
		consoleLogger.setMessageOutputLevel(Project.MSG_INFO);
		project.addBuildListener(consoleLogger);

		// Set the base directory. If none is given, "." is used.
		if (_baseDir == null)
			_baseDir = new String(".");

		project.setBasedir(_baseDir);

		if (_buildFile == null)
			_buildFile = new String(projectBasePath + File.separator
					+ "build.xml");

		// ProjectHelper.getProjectHelper().parse(project, new
		// File(_buildFile));
		<span style="color:#FF0000;">// 關鍵代碼</span>
		ProjectHelper.configureProject(project, new File(_buildFile));
	}

	public void runTarget(String _target) throws Exception {
		// Test if the project exists
		if (project == null)
			throw new Exception(
					"No target can be launched because the project has not been initialized. Please 
call the 'init' method first !");
		// If no target is specified, run the default one.
		if (_target == null)
			_target = project.getDefaultTarget();

		// Run the target
		project.executeTarget(_target);

	}

	<span style="color:#FF0000;">private final static String projectBasePath = "D:androidworkspace3XXX";//
要打包的項目根目錄
	private final static String copyApkPath = "D:androidapktest";//保存打包apk的根目錄
	private final static String signApk = "XXX-release.apk";//這裡的文件名必須是准確的項目名！
	private final static String reNameApk = "XXX_";//重命名的項目名稱前綴(地圖項目不用改)
	private final static String placeHolder = "@market@";//需要修改manifest文件的地方(占位符)
</span>
	public static void main(String args[]) {
		long startTime = 0L;
		long endTime = 0L;
		long totalTime = 0L;
		Calendar date = Calendar.getInstance();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd:HH:mm:ss");
		try {
			System.out.println("---------ant批量自動化打包開始----------");
			startTime = System.currentTimeMillis();
			date.setTimeInMillis(startTime);
			System.out.println("開始時間為:" + sdf.format(date.getTime()));

			BufferedReader br = new BufferedReader(new FileReader("market.txt"));
			String flag = null;
			while ((flag = br.readLine()) != null) {

				// 先修改manifest文件:讀取臨時文件中的@market@修改為市場標識,然後寫入manifest.xml中
				String tempFilePath = projectBasePath + File.separator
						+ "AndroidManifest.xml.temp";
				String filePath = projectBasePath + File.separator
						+ "AndroidManifest.xml";
				write(filePath, read(tempFilePath, flag.trim()));
				// 執行打包命令
				AntTest mytest = new AntTest();
				mytest.init(projectBasePath + File.separator + "build.xml",
						projectBasePath);
				mytest.runTarget("clean");
				mytest.runTarget("release");
				// 打完包後執行重命名加拷貝操作
				File file = new File(projectBasePath + File.separator + "bin"
						+ File.separator + signApk);// bin目錄下簽名的apk文件
				
				File renameFile = new File(copyApkPath + File.separator + reNameApk
						+ flag + ".apk");
				boolean renametag = file.renameTo(renameFile);
				System.out.println("rename------>"+renametag);
				System.out.println("file ------>"+file.getAbsolutePath());
				System.out.println("rename------>"+renameFile.getAbsolutePath());
			}
			System.out.println("---------ant批量自動化打包結束----------");
			endTime = System.currentTimeMillis();
			date.setTimeInMillis(endTime);
			System.out.println("結束時間為:" + sdf.format(date.getTime()));
			totalTime = endTime - startTime;
			System.out.println("耗費時間為:" + getBeapartDate(totalTime));

		} catch (Exception e) {
			e.printStackTrace();
			System.out.println("---------ant批量自動化打包中發生異常----------");
			endTime = System.currentTimeMillis();
			date.setTimeInMillis(endTime);
			System.out.println("發生異常時間為:" + sdf.format(date.getTime()));
			totalTime = endTime - startTime;
			System.out.println("耗費時間為:" + getBeapartDate(totalTime));
		}
	}

	/**
	 * 根據所秒數,計算相差的時間並以**時**分**秒返回
	 * 
	 * @param d1
	 * @param d2
	 * @return
	 */
	public static String getBeapartDate(long m) {
		m = m / 1000;
		String beapartdate = "";
		int nDay = (int) m / (24 * 60 * 60);
		int nHour = (int) (m - nDay * 24 * 60 * 60) / (60 * 60);
		int nMinute = (int) (m - nDay * 24 * 60 * 60 - nHour * 60 * 60) / 60;
		int nSecond = (int) m - nDay * 24 * 60 * 60 - nHour * 60 * 60 - nMinute
				* 60;
		beapartdate = nDay + "天" + nHour + "小時" + nMinute + "分" + nSecond + "秒";

		return beapartdate;
	}

	public static String read(String filePath, String replaceStr) {
		BufferedReader br = null;
		String line = null;
		StringBuffer buf = new StringBuffer();

		try {
			// 根據文件路徑創建緩沖輸入流
			br = new BufferedReader(new FileReader(filePath));

			// 循環讀取文件的每一行, 對需要修改的行進行修改, 放入緩沖對象中
			while ((line = br.readLine()) != null) {
				// 此處根據實際需要修改某些行的內容
				if (line.contains(placeHolder)) {
					line = line.replace(placeHolder, replaceStr);
					buf.append(line);
				} else {
					buf.append(line);
				}
				buf.append(System.getProperty("line.separator"));
			}
		} catch (Exception e) {
			e.printStackTrace();
		} finally {
			// 關閉流
			if (br != null) {
				try {
					br.close();
				} catch (IOException e) {
					br = null;
				}
			}
		}

		return buf.toString();