java执行bat文件_bat文件启动java程序_bat脚本执行java程序

chenliangfu

import java。io。BufferedReader;import java。io。BufferedWriter;import java。io。IOException;import java。io。InputStream;import java。io。InputStreamReader;import java。io。OutputStream;import java。io。OutputStreamWriter;import java。util。LinkedList;public class Command { private java。lang。Process p; private InputStream is; private OutputStream os; private BufferedWriter bw; private BufferedReader br; private ProcessBuilder pb; private InputStream stdErr; public Command() { } //籸ocess的输入，输硃ublic void setCmd(String cmd) { try { p = Runtime。

getRuntime()。exec(cmd); os = p。getOutputStream(); is = p。getInputStream(); stdErr = p。getErrorStream(); } catch (IOException e) { System。err。println(e。getMessage()); } } //蟘ess输愁 public void writeCmd(String cmd) { try { bw = new BufferedWriter(new OutputStreamWriter(os)); bw。write(cmd); bw。newLine(); bw。flush(); bw。close(); } catch (Exception e) { e。printStackTrace(); } } //读砪ess执行的结果 public String readCmd() { StringBuffer sb = new StringBuffer(); br = new BufferedReader(new InputStreamReader(is)); String buffer = null; try { while ((buffer = br。

readLine()) != null) { sb。append(buffer + "\n"); } System。out。println(p。waitFor()); } catch (Exception e) { e。printStackTrace(); } return sb。toString(); } //将命令一股脑塞入list中 public LinkedList<String> doCmd(LinkedList<String> lists) { LinkedList<String> list = new LinkedList<String>(); for (String s : lists) { writeCmd(s); list。add(readCmd()); } return list; } public static void main(String[] args) { Command cmd = new Command(); cmd。

setCmd("cmd"); cmd。writeCmd("copy d:\\stock。xml d:\\backStock。xml"); System。out。println(cmd。readCmd()); //LinkedList<String> list = new LinkedList<String>(); //list。add("dir/b"); //list = cmd。doCmd(list); // for(String s:list){ // System。out。print(s); // } }}

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