关于Runtime.getRuntime().exec(cmd);问题，请求大神帮忙解决，昨天一晚上没搞出来
1 需求，利用java程序重启tomcat
2 看程序
package com.idt.common;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Date;

public class TomcatReset {

public void TomcatShutDown(String Path1){

Runtime runtime = Runtime.getRuntime();

try {
Process process = runtime.exec(Path1);
BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
String s;
            boolean restart = false;
            while ((s = in.readLine()) != null) {
              
                    restart = true;
                    break;
                
            }
            System.out.println("<" + new Date() + "> Tomcat is stop "
                    + (restart ? "OK" : "ERROR"));
System.out.println("成功停止服务");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}

public void TomcatStart(String Path2){
Runtime runtime = Runtime.getRuntime();
try {
Process process = runtime.exec(Path2);
BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
String s;
            boolean restart = false;
            while ((s = in.readLine()) != null) {
                
                    restart = true;
                    break;
                
            }
            System.out.println("<" + new Date() + "> Tomcat is start "
                    + (restart ? "OK" : "ERROR"));
System.out.println("成功启动服务");
} catch (IOException e) {
// TODO Auto-genera