C#调用jar包压缩js

压缩库为google提供的 Closure Compiler

https://developers.google.com/closure/compiler/?hl=zh-cn

 

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Diagnostics;



namespace TestProcessDosCmd

{

    class Program

    {

        static void Main(string[] args)

        {



            Process p = null;

            p = new Process();

            

            p.StartInfo.FileName = "cmd.exe";

            p.StartInfo.UseShellExecute = false;

            p.StartInfo.RedirectStandardInput = true;

            p.StartInfo.RedirectStandardOutput = false;

            p.StartInfo.RedirectStandardError = false;

            p.StartInfo.CreateNoWindow = false;

            p.Start();



            String sResult = string.Empty;

            string strCmd = "java -jar compiler.jar --help";



            //string strCmd = @"java -jar compiler.jar --js D:\DevSoft\Library\compiler-latest\js_name.js --js_output_file D:\DevSoft\Library\compiler-latest\js_name_compressed_prog.js";



            //不能源文件与目的文件放同一位置

            //string strCmd = @"java -jar compiler.jar --js D:\DevSoft\Library\compiler-latest\js_name_bak.js --js_output_file D:\DevSoft\Library\compiler-latest\js_name_bak.js";

            

            //string strCmd = "java -version";

            p.StandardInput.WriteLine(strCmd);

           



            //while (!p.StandardError.EndOfStream)

            //{

            //    sResult = p.StandardError.ReadLine();

            //    Console.WriteLine(sResult);

            //}



            //p.StandardInput.Flush();



            //while (!p.StandardOutput.EndOfStream)

            //{

            //    sResult = p.StandardOutput.ReadLine();

            //    Console.WriteLine(sResult);

            //}

            

            p.StandardInput.WriteLine("exit");



            p.WaitForExit();

            p.Close();



            Console.WriteLine("Press Any Key to exit.");

            Console.ReadKey();

        }

    }

}

　　

from: https://developers.google.com/closure/compiler/docs/api-tutorial1?hl=zh-cn

#!/usr/bin/python2.4



import httplib, urllib, sys



# Define the parameters for the POST request and encode them in

# a URL-safe format.



params = urllib.urlencode([

    ('js_code', sys.argv[1]),

    ('compilation_level', 'WHITESPACE_ONLY'),

    ('output_format', 'text'),

    ('output_info', 'compiled_code'),

  ])



# Always use the following value for the Content-type header.

headers = { "Content-type": "application/x-www-form-urlencoded" }

conn = httplib.HTTPConnection('closure-compiler.appspot.com')

conn.request('POST', '/compile', params, headers)

response = conn.getresponse()

data = response.read()

print data

conn.close