刚写的一个自动编译、混淆、打包jar的代码，做个记录

用到的NuGet：

using Ionic.Zip;

using System;

using System.Collections.Generic;

using System.Diagnostics;

using System.IO;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace ApiCloudModulePackage

{

class Program

{

static string tempPath;

static ToolConfig toolConfig;

static void Main(string[] args)

{

tempPath = Path.GetTempPath() + Guid.NewGuid().ToString("N") + "\\";

if (Directory.Exists(tempPath) == false)

{

Directory.CreateDirectory(tempPath);

}

toolConfig = Newtonsoft.Json.JsonConvert.DeserializeObject( File.ReadAllText(AppDomain.CurrentDomain.BaseDirectory + "projects.json") );

try

{

foreach (ProjectConfig project in toolConfig.projects)

{

//compile jar

jarProject(project);

}

Console.Write("需要现在生成模块的zip文件吗？[y/n]：");

while(true)

{

var keyResult = Console.ReadKey();

if (keyResult.Key == ConsoleKey.Y)

{

Console.WriteLine("\r\n");

//make zip file from module folder

foreach (var moduleFolder in toolConfig.modules)

{

makeZip(getPathFromConfig(moduleFolder));

Console.WriteLine("打包输出：" + moduleFolder + ".zip");

}

break;

}

else if (keyResult.Key == ConsoleKey.N)

{

Process.GetCurrentProcess().Kill();

}

}

Console.WriteLine("打包完成! 按任意键退出");

}

catch(Exception ex)

{

Console.WriteLine(ex.Message);

}

try

{

Directory.Delete(tempPath, true);

}

catch

{

}

Console.ReadKey();

}

static void makeZip(string folder)

{

string zipfilepath = Path.GetDirectoryName(folder) + "\\" + Path.GetFileName(folder) + ".zip";

if (File.Exists(zipfilepath))

File.Delete(zipfilepath);

using (ZipFile zip = new ZipFile(zipfilepath))

{

string root = Path.GetFileName(folder);

zip.AddDirectoryByName(root);

zip.AddDirectory(folder , root);

zip.Save();

}

}

static void jarProject(ProjectConfig project)

{

Console.WriteLine("正在编译" + project.sourceFolder);

string srcPath = getPathFromConfig(project.sourceFolder);

//create temp folder

string tempFolder = tempPath + Guid.NewGuid().ToString("N") + "\\";

string classTempFolder = tempFolder + Guid.NewGuid().ToString("N") + "\\";

string jarDstFolder = tempFolder + "jar\\";

string proguardFolder = tempFolder + "jar\\";

if (Directory.Exists(jarDstFolder) == false)

{

Directory.CreateDirectory(jarDstFolder);

}

if (Directory.Exists(classTempFolder) == false)

{

Directory.CreateDirectory(classTempFolder);

}

List javaFiles = new List();

getFiles(javaFiles, srcPath , "*.java");

//copy java files to temp folder

string encoding = null;

foreach( string javafile in javaFiles )

{

if(encoding == null)

{

var encode = GetFileEncodeType(javafile);

if(encode == System.Text.Encoding.UTF8)

{

encoding = "utf-8";

}

else

{

encoding = "GBK";

}

}

File.Copy(javafile, tempFolder + Path.GetFileName(javafile) , true);

}

StringBuilder libJars = new StringBuilder();

StringBuilder proguardJars = new StringBuilder();

if (!string.IsNullOrEmpty(project.libPath))

{

List jarList = new List();

Program.getFiles(jarList, Program.getPathFromConfig(project.libPath), "*.jar");

if (jarList.Count > 0)

{

libJars.Append(" -cp ");

foreach (string jarfile in jarList)

{

libJars.Append('"');

libJars.Append(jarfile);

libJars.Append('"');

libJars.Append(';');

proguardJars.Append(" -libraryjars ");

proguardJars.Append('"');

proguardJars.Append(jarfile);

proguardJars.Append('"');

}

}

}

ProcessStartInfo proStartInfo = new ProcessStartInfo("javac");

// -source 1.6 -target 1.6 表示按照jdk1.6标准编译，默认是1.8，太高了，eclipse使用时会出错，因为eclipse项目里面设置的是1.6

proStartInfo.Arguments = $"-Xlint:unchecked -Xlint:deprecation -source 1.6 -target 1.6 -encoding {encoding} -bootclasspath {AppDomain.CurrentDomain.BaseDirectory}android.jar {libJars} -d {classTempFolder} {tempFolder}*.java";

proStartInfo.UseShellExecute = false;

Process process = Process.Start(proStartInfo);

process.WaitForExit();

if(true)

{

//build jar, jar file actually is zip file

using (ZipFile zip = new ZipFile($"{jarDstFolder}result.jar"))

{

zip.AddDirectory(classTempFolder);

var content = @"Manifest-Version: 1.0

Created-By: 1.8.0_40 (Oracle Corporation)

";

byte[] bs = System.Text.Encoding.UTF8.GetBytes(content);

zip.AddEntry("META-INF/MANIFEST.MF", bs);

zip.Save();

}

}

else

{

这里是利用jar程序生成jar文件

//List classFiles = new List();

//getFiles(classFiles, tempFolder, "*.class");

//foreach (string classfile in classFiles)

//{

// File.Copy(classfile, jarDstFolder + Path.GetFileName(classfile), true);

//}

//proStartInfo = new ProcessStartInfo("jar");

//proStartInfo.Arguments = $"cvf {jarDstFolder}result.jar {jarDstFolder}*.class";

//proStartInfo.UseShellExecute = false;

//process = Process.Start(proStartInfo);

//process.WaitForExit();

}

if(!string.IsNullOrEmpty(project.proguardConfigFile))

{

Console.WriteLine("正在混淆代码...");

process = Process.Start(new ProcessStartInfo("java")

{

Arguments = $"-jar proguard.jar @{project.proguardConfigFile} -injars {proguardFolder}result.jar -outjars {proguardFolder}result2.jar -libraryjars android.jar {proguardJars}",

UseShellExecute = false

});

process.WaitForExit();

if (!File.Exists(string.Format("{0}result2.jar", proguardFolder)))

{

throw new Exception(project.sourceFolder + "代码混淆出错");

}

File.Delete( $"{proguardFolder}result.jar");

File.Move($"{proguardFolder}result2.jar", $"{proguardFolder}result.jar");

}

if (File.Exists($"{jarDstFolder}result.jar") == false)

throw new Exception("编译"+ project.sourceFolder +"失败！");

//copy jar to destination

foreach ( var dstpath in project.buildDestinations )

{

string destination = getPathFromConfig(dstpath);

File.Copy($"{jarDstFolder}result.jar", destination, true);

Console.WriteLine($"Maked {destination}");

}

}

static System.Text.Encoding GetFileEncodeType(string filename)

{

using (System.IO.FileStream fs = new System.IO.FileStream(filename, System.IO.FileMode.Open, System.IO.FileAccess.Read))

{

System.IO.BinaryReader br = new System.IO.BinaryReader(fs);

Byte[] buffer = br.ReadBytes(2);

if (buffer[0] >= 0xEF)

{

if (buffer[0] == 0xEF && buffer[1] == 0xBB)

{

return System.Text.Encoding.UTF8;

}

else if (buffer[0] == 0xFE && buffer[1] == 0xFF)

{

return System.Text.Encoding.BigEndianUnicode;

}

else if (buffer[0] == 0xFF && buffer[1] == 0xFE)

{

return System.Text.Encoding.Unicode;

}

else

{

return System.Text.Encoding.Default;

}

}

else

{

return System.Text.Encoding.Default;

}

}

}

static string getPathFromConfig(string path)

{

if (path[1] == ':')

return path.Replace("/", "\\");

else

{

return AppDomain.CurrentDomain.BaseDirectory + path.Replace("/", "\\");

}

}

static void getFiles(List result, string folder , string pattern)

{

var files = Directory.GetFiles(folder, pattern);

result.AddRange(files);

var dirs = Directory.GetDirectories(folder);

foreach( var dir in dirs )

{

getFiles(result, dir , pattern);

}

}

}

}