package com.calltomcat.test;

import java.io.BufferedReader;

import java.io.IOException;

import java.io.InputStreamReader;

public class CallTomcat {

	public static void main(String[] args) {

		//String command = "E:\\apache-tomcat-7.0.76\\bin\\startup.bat";//启动tomcat命令

		//String command = "E:\\apache-tomcat-7.0.76\\bin\\tomcat7w.exe";//启动Tomcat命令，仅限windows版本，无弹框

		String command = "E:\\apache-tomcat-7.0.76\\bin\\shutdown.bat";//关闭tomcat命令

		CallTomcat callTomcat = new CallTomcat();

		try {

			callTomcat.callCommand(command);

		} catch (IOException e) {

			System.out.println("执行命令时出错：" + e.getMessage());

		}

	}

	/**

	 * 执行命令

	 *

	 * @throws IOException

	 */

	private void callCommand(String command) throws IOException {

		Runtime runtime = Runtime.getRuntime();//返回与当前的Java应用相关的运行时对象

		//指示Java虚拟机创建一个子进程执行指定的可执行程序，并返回与该子进程对应的Process对象实例

		Process process = runtime.exec(command);

		runtime.gc();//运行垃圾回收器

		String line = null;

		String content = "";

		BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));

		while((line = br.readLine()) != null) {

			content += line + "\r\n";

		}

		System.out.println(content);

	}

}

The CATALINA_HOME environment variable is not defined correctly

This environment variable is needed to run this program