Java代码执行CMD命令

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执行jps示例

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

public class EfferentProcess {
    public static void main(String[] args) throws IOException, InterruptedException {
        run("jps");
    }


    /**
     * 执行cmd命令并获取输出结果
     */
    public static void run(String cmd) {
        Runtime runtime = Runtime.getRuntime();
        try {
            BufferedReader br = new BufferedReader(
                    new InputStreamReader(
                            runtime.exec(cmd).getInputStream(),
                            "GB2312"
                    )
            );
            String line;
            StringBuilder b = new StringBuilder();
            while ((line = br.readLine()) != null) {
                b.append(line).append("\n");
            }
            System.out.println(b);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

参考

参考



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