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