我厌倦了使用 process.destroy(); 杀死进程的方法。经过一些研究,我了解到它有时不起作用,所以我尝试使用“Taskkiller”杀死任务。
使用这个: Java tool/method to force-kill a child process
我正在通过该过程运行一个 cmd,并通过 cmd(bat 文件)调用一个 jar。我可以通过taskkill停止cmd。但我找不到阻止罐子的方法。
编辑:
我找到了一种方法。在进程开始时获取进程 ID。
我将程序更改为直接启动程序(第二个进程)。
我用以下来破坏这个过程
private static void destroyProcess(final Process process) {
if (process != null) {
Field field;
final Runtime runtime = Runtime.getRuntime();
final Class<? extends Process> getClass = process.getClass();
if (JAVA_LANG_UNIX_PROCESS.equals(getClass.getName())) {
// get the PID on unix/linux systems
try {
field = getClass.getDeclaredField("pid");
field.setAccessible(true);
final Object processID = field.get(process);
final int pid = (Integer) processID;
// killing the task.
runtime.exec("kill -9 " + pid);
} catch (IOException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (SecurityException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (NoSuchFieldException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (IllegalArgumentException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (IllegalAccessException e) {
LOGGER.error("Error in Killing the process:" + e);
}
}
final String classGetName = getClass.getName();
if (JAVA_LANG_WIN32_PROCESS.equals(classGetName) || JAVA_LANG_PROCESS_IMPL.equals(getClass.getName())) {
// determine the pid on windowsplattforms
process.destroy();
try {
field = getClass.getDeclaredField("handle");
field.setAccessible(true);
final int pid = Kernel32.INSTANCE.GetProcessId((Long) field.get(process));
// killing the task.
runtime.exec("taskkill " + pid);
} catch (SecurityException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (NoSuchFieldException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (IOException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (IllegalArgumentException e) {
LOGGER.error("Error in Killing the process:" + e);
} catch (IllegalAccessException e) {
LOGGER.error("Error in Killing the process:" + e);
}
}
}
}
/**
*
* This interface use to kernel32.
*/
static interface Kernel32 extends Library {
/**
*
*/
Kernel32 INSTANCE = (Kernel32) Native.loadLibrary("kernel32", Kernel32.class);
/**
*
* GetProcessId.
*
* @param hProcess
* hProcess
* @return return the PID.
*/
int GetProcessId(Long hProcess);
// NOTE : Do not change the GetProcessId method name.
}
我从以下链接获得帮助:http ://www.golesny.de/p/code/javagetpid