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//如下判断QQ.exe程序是否在运行,有则返回true
BufferedReader br=null;
try{
Process proc=Runtime.getRuntime().exec("tasklist -fi " + '"' + "imagename eq " + processName +'"');
br=new BufferedReader(new InputStreamReader(proc.getInputStream()));
String line=null;
while((line=br.readLine())!=null){
//判断指定的进程是否在运行
if(line.contains(processName)){
return true;
}
}
return false;
}catch(Exception e){
e.printStackTrace();
return false;
}finally{
if(br!=null){
try{
br.close();
}catch(Exception ex){
}
}
}
//列出当前系统所有进程
public static void main(String[] args) {
BufferedReader br = null;
try {
Process proc = Runtime.getRuntime().exec("tasklist");
br = new BufferedReader(
new InputStreamReader(proc.getInputStream()));
System.out.println("Process info:");
String line;
while ((line = br.readLine()) != null) {
System.out.println(br.readLine());
}
} catch (IOException e) {
e.printStackTrace();
} finally {
if (br != null) {
try {
br.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}