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java获取本地操作系统进程列表

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import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.nio.charset.Charset;

public class ProcessUtil {

    public static void main(String[] args) throws Exception {

        // 创建系统进程
        ProcessBuilder pb = new ProcessBuilder("tasklist");
        Process p = pb.start();
        BufferedReader out = new BufferedReader(new InputStreamReader(new BufferedInputStream(p.getInputStream()), Charset.forName("GB2312")));
        BufferedReader err = new BufferedReader(new InputStreamReader(new BufferedInputStream(p.getErrorStream())));
        System.out.println("Window 系统进程列表");
        String ostr;

        while ((ostr = out.readLine()) != null)
        System.out.println(ostr);
        String estr = err.readLine();
        if (estr != null) {
        System.out.println("\nError Info");
        System.out.println(estr);
        }
    }

}

控制台输出:```java Window 系统进程列表

映像名称 PID 会话名 会话# 内存使用 ========================= ======== ================ =========== ============ System Idle Process 0 Services 0 24 K System 4 Services 0 4,600 K smss.exe 372 Services 0 176 K csrss.exe 548 Services 0 1,680 K wininit.exe 624 Services 0 360 K csrss.exe 632 Console 1 52,584 K winlogon.exe 680 Console 1 2,024 K services.exe 724 Services 0 4,804 K lsass.exe 740 Services 0 5,632 K lsm.exe 748 Services 0 1,564 K svchost.exe 844 Services 0 3,408 K svchost.exe 952 Services 0 4,200 K svchost.exe 1068 Services 0 10,508 K svchost.exe 1100 Services 0 41,200 K svchost.exe 1128 Services 0 18,856 K svchost.exe 1252 Services 0 6,656 K ```

标签:java

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