Java执行可执行文件的三种方法详解

import java.io.IOException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
 * 类名称: ExeRunUtil.
 * 类描述: 执行cmd命令
 */
public class ExeRunUtil{
	private static Log log = LogFactory.getLog(ExeRunUtil.class);
	 /** 
     * 执行cmd命令
     * @return 执行结果
     */  
    public static boolean exec(String[] command) {  
        Process proc;  
  
        try { 
            proc = Runtime.getRuntime().exec(command);   
    	    new StreamReader(proc,proc.getInputStream(),"Output" ).start();
    	    new StreamReader(proc,proc.getErrorStream(),"Error").start();

        } catch (IOException ex) {  
        	log.error("IOException while trying to execute " + command,ex);
            return false;  
        }  
  
        int exitStatus=1;  
        try {  
            exitStatus = proc.waitFor();  //等待操作完成 
        } catch (java.lang.InterruptedException ex) {   
        	log.error("InterruptedException command: " + exitStatus,ex);
        }   
        if (exitStatus != 0) {   
        	log.error("Error executing command: " + exitStatus);
        	
        }  
        return (exitStatus == 0);  
    }  
}


import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
 * 获取exe执行信息
 * @author shandongwill
 *
 */
public class StreamReader extends Thread{
	private final Log logger = LogFactory.getLog(getClass());
	private InputStream is;  
	private String type;  
	private Process proc;
	  
    public StreamReader(Process proc,InputStream is, String type) {  
        this.is = is;  
        this.type = type;  
        this.proc=proc;
    }  
  
    public void run() {  
        try {  
            InputStreamReader isr = new InputStreamReader(is);  
            BufferedReader br = new BufferedReader(isr);  
            String line = null;  
            while ((line = br.readLine()) != null) {  
                if (type.equals("Error")) {  
                	logger.error("Error:" + line);  
                	proc.destroyForcibly();
                } else {  
                	logger.debug("Debug:" + line);  
                }  
            }  
        } catch (IOException ioe) {  
        	logger.error(ioe);  
        }  
    } 
}

ProcessBuilder processBuilder = new ProcessBuilder("cmd.exe", "/c", "test.bat");
processBuilder.redirectErrorStream(true);
Process process = processBuilder.start();
int exitCode = process.waitFor();
BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
    System.out.println(line);
}
System.out.println("Exit code: " + exitCode);

<dependency>  
    <groupId>org.apache.commons</groupId>  
    <artifactId>commons-exec</artifactId>  
    <version>1.3</version> <!-- 使用你需要的版本号 -->  
</dependency>

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.apache.commons.exec.CommandLine;
import org.apache.commons.exec.DefaultExecutor;
import org.apache.commons.exec.ExecuteException;
import org.apache.commons.exec.ExecuteWatchdog;
import org.apache.commons.exec.PumpStreamHandler;

/**
 * CMD工具类
 * 
 * @author Administrator
 *
 */
public class CmdUtils {
	/**
	 * 执行命令
	 * 
	 * @param command:命令
	 * @return String[]数组,String[0]:返回的正常信息;String[1]:返回的警告或错误信息
	 * @throws ExecuteException
	 * @throws IOException
	 */
	public static String[] handle(String command) throws ExecuteException, IOException {
		// 接收正常结果流
		ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
		// 接收异常结果流
		ByteArrayOutputStream errorStream = new ByteArrayOutputStream();
		CommandLine commandline = CommandLine.parse(command);
		DefaultExecutor exec = new DefaultExecutor();
		exec.setExitValues(null);
		// 设置10分钟超时
		ExecuteWatchdog watchdog = new ExecuteWatchdog(600 * 1000);
		exec.setWatchdog(watchdog);
		PumpStreamHandler streamHandler = new PumpStreamHandler(outputStream, errorStream);
		exec.setStreamHandler(streamHandler);
		exec.execute(commandline);
		// 不同操作系统注意编码，否则结果乱码
		String out = outputStream.toString("UTF-8");
		String error = errorStream.toString("UTF-8");
		// 返回信息
		String[] result = new String[2];
		result[0] = out;
		result[1] = error;
		return result;
	}
}