using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

using System.IO;

using System.Diagnostics;

 

namespace Java编译器

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

 

        private string txtFileName = "";//存放文件名；

        private string txtfilename = "";//存放文件路径；

 

        private void button1_Click(object sender, EventArgs e)

        {

            if (txtfilename != "")

            {

 

                richTextBox1.SaveFile(txtfilename,

 

                RichTextBoxStreamType.PlainText);

 

            }

            else

            {

                SaveFileDialog savefile = new SaveFileDialog();

 

                savefile.Filter = "Java文件|*.java";

 

                if (savefile.ShowDialog() == DialogResult.OK)

                {

 

                    richTextBox1.SaveFile(savefile.FileName,

 

                    RichTextBoxStreamType.PlainText);

 

                }

 

                try

                {

 

                    FileInfo fileInfo = new FileInfo(savefile.FileName);

 

                    txtfilename = savefile.FileName;

 

                    txtFileName = fileInfo.Name;

 

 

                }

 

                catch

                {

 

                    return;

 

                }

            }

        }

 

        private void button2_Click(object sender, EventArgs e)

        {

            string str1 = "cd /d " + txtfilename.Replace(@"\" + txtFileName, "");

            string str2 = "javac " + txtFileName;

            string str = cmd(str1, str2);

            richTextBox2.Text = str;

        }

 

        public string cmd(string str1, string str2)

        {

            Process p = new Process();

            p.StartInfo.FileName = "cmd.exe";//要执行的程序名称

            p.StartInfo.UseShellExecute = false;

            p.StartInfo.RedirectStandardInput = true;//可能接受来自调用程序的输入信息

            p.StartInfo.RedirectStandardOutput = true;//由调用程序获取输出信息

            p.StartInfo.RedirectStandardError = true;

 

            p.StartInfo.CreateNoWindow = true;//不显示程序窗口

            p.Start();//启动程序

            //向CMD窗口发送输入信息：

            p.StandardInput.WriteLine(str1);

            p.StandardInput.WriteLine(str2);

            //p.WaitForExit();

            p.StandardInput.WriteLine("exit");

            //获取CMD窗口的输出信息：

            string stt = p.StandardError.ReadToEnd();

            if (stt == "")

            {

                stt = "编译成功";

            }

            //p.StandardInput.WriteLine("exit");

            // p.WaitForExit();

            p.Close();

            return stt;

        }

 

        public string cmd1(string str1, string str2)

        {

            Process p = new Process();

            p.StartInfo.FileName = "cmd.exe";//要执行的程序名称

            p.StartInfo.UseShellExecute = false;

            p.StartInfo.RedirectStandardInput = true;//可能接受来自调用程序的输入信息

            p.StartInfo.RedirectStandardOutput = true;//由调用程序获取输出信息

            p.StartInfo.RedirectStandardError = true;

 

            p.StartInfo.CreateNoWindow = true;//不显示程序窗口

            p.Start();//启动程序

            //向CMD窗口发送输入信息：

            p.StandardInput.WriteLine(str1);

            p.StandardInput.WriteLine(str2);

            //p.WaitForExit();

            p.StandardInput.WriteLine("exit");

            //获取CMD窗口的输出信息：

            string stt = p.StandardOutput.ReadToEnd();

            //p.StandardInput.WriteLine("exit");

            // p.WaitForExit();

            p.Close();

            return stt;

        }

 

        private void button3_Click(object sender, EventArgs e)

        {

            string str1 = "cd /d " + txtfilename.Replace(@"\" + txtFileName, "");

            string str2 = "java " + txtFileName.Replace(".java", "");

            string str = cmd1(str1, str2);

            int i = str.IndexOf(str2, 0);

            string s;

            if (txtfilename.Replace(@"\" + txtFileName, "").Length == 2)

            {

                s = str.Substring(i + str2.Length).Replace(txtfilename.Replace(@"\" + txtFileName, "") + @"\>exit", "");

            }

            else

            {

                s = str.Substring(i + str2.Length).Replace(txtfilename.Replace(@"\" + txtFileName, "") + @">exit", "");

            }

            string show = "--------运行结果-----------";

            richTextBox2.Text = show + s;

        }

 

        private void button4_Click(object sender, EventArgs e)

        {

            OpenFileDialog openfile = new OpenFileDialog();

 

            openfile.Filter = "Java文件|*.java";

 

            if (openfile.ShowDialog() == DialogResult.OK)

            {

 

                richTextBox1.LoadFile(openfile.FileName,

 

                RichTextBoxStreamType.PlainText);

 

            }

 

            try

            {

 

                FileInfo fileInfo = new FileInfo(openfile.FileName);

 

                txtfilename = openfile.FileName;

 

                txtFileName = fileInfo.Name;

            }

 

            catch

            {

 

                return;

 

            }//加入try和catch为了防止未保存或未打开直接叉掉对话框所带来的错误；

 

        }

 

        private void Form1_Load(object sender, EventArgs e)

        {

            textBox1.Text = "在用这个小工具之前先安装和配置好JDK，记得先保存再编译运行。        ——cjfl1234";

        }

    }

}

 

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