java启动本地exe程序工具类

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

/**
 * java启动本地exe程序工具类
 * @author myt
 * @since 2020年11月1日
 *
 */
public class StartUpExeUtils {
	
	private static boolean startExeStatus = true;//exe启动状态
	
	//仅启动exe客户端，不检查进程
	public static void startUpExeOnly(String exePath) throws IOException{
		if (exePath != "") {
        	Runtime.getRuntime().exec(exePath);
        }  
	}
	
	/**
	 * 仅kill指定进程
	 * @param procName
	 * @throws IOException
	 */
	public static void killExeOnly(String procName) throws IOException{
		if(procName != ""){
			String command = "taskkill /F /IM " + procName; 
            Runtime.getRuntime().exec("cmd /c " + command);  
		}
	}
	//启动exe客户端
	public static boolean startUpExe(String exePath,String procName){
		if (exePath != "" && procName != "") {
            String result = checkProcess(procName);//检查exe进程
            if (result.isEmpty()) {
                try {  
                	Runtime.getRuntime().exec(exePath);
                } catch (Exception e) {  
                    e.printStackTrace(); 
                    System.out.println("程序：" + exePath + "不存在！");
                }  
            }
        }
		return startExeStatus;   
	}
	//启动exe客户端,并传参
	public static boolean startUpExe(String exePath,String procName,int subId, String curModeId, String riskSet1, String riskSet2, String riskSet3) {
        if (exePath != "" && procName != "") {
            String result = checkProcess(procName);//检查exe进程
            if (result.isEmpty()) {
                try {  
                    //启动exe执行程序
                	String[] cmd = {exePath,subId+"",curModeId,riskSet1,riskSet2,riskSet3};
                	Runtime.getRuntime().exec(cmd);
                } catch (Exception e) {  
                    e.printStackTrace(); 
                    System.out.println("程序：" + exePath + "不存在！");
                }  
            }
        }
		return startExeStatus;   
    }
		
	/**
     * 检查进程是否存在，存在则杀死进程
     * @param procName
     */
    public static String checkProcess(String procName) {
        String result = "";
        //判断是否存在进程
        Boolean existProc = false;
        BufferedReader bufferedReader = null;
        try {
            Process proc = Runtime.getRuntime().exec("tasklist -fi " + '"' + "imagename eq " + procName +'"');
            bufferedReader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
            String line = null;
            while ((line = bufferedReader.readLine()) != null) {
                if (line.contains(procName)) {
                    existProc = true;//存在
                }
            }
        } catch (Exception ex) {
            result = "查询程序进程异常："+ex.getMessage();
            System.out.println("查询程序进程异常："+ex.getMessage());
            return result;
        } finally {
            if (bufferedReader != null) {
                try {
                    bufferedReader.close();
                } catch (Exception ex) {}
            }
        }

        // 存在，则先杀死该进程
        if (existProc) { 
            BufferedReader br = null;
             try {
                 if (procName != "") {  
                     //执行cmd命令 
                     String command = "taskkill /F /IM " + procName; 
                     Runtime runtime = Runtime.getRuntime();  
                     Process process = runtime.exec("cmd /c " + command);  
                     br = new BufferedReader(new InputStreamReader(process.getInputStream(), "UTF-8"));  
                     String line = null;  
                     StringBuilder build = new StringBuilder();  
                     while ((line = br.readLine()) != null) {   
                         build.append(line);  
                     }  
                 } 
             } catch (Exception e) {
                 result = "关闭程序进程异常："+e.getMessage();
                 System.out.println("关闭程序进程异常："+e.getMessage());
                 return result;
             } finally {
                 if (br != null) {
                     try {
                         br.close();
                     } catch (Exception ex) {}
                 }
             }
        }
        return result;
    }
    
    /**
     * 仅检查进程是否存在
     * @param procName
     */
    public static boolean checkProcessOnly(String procName) {
        //判断是否存在进程
        Boolean existProc = false;
        BufferedReader bufferedReader = null;
        try {
            Process proc = Runtime.getRuntime().exec("tasklist -fi " + '"' + "imagename eq " + procName +'"');
            bufferedReader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
            String line = null;
            while ((line = bufferedReader.readLine()) != null) {
                if (line.contains(procName)) {
                    existProc = true;//存在
                }
            }
        } catch (Exception ex) {
            System.out.println("查询程序进程异常："+ex.getMessage());
            return existProc;
        } finally {
            if (bufferedReader != null) {
                try {
                    bufferedReader.close();
                } catch (Exception ex) {}
            }
        }
		return existProc;
    }
}