提供了一个执行Linux Shell命令的执行器代码，名称为shellJobHanlder，具体的Shell命令填写到任务的"执行参数"上。

xxl-job-executor-example/src/main/java/com/xxl/job/executor/service/jobhandler/ShellJobHandler.java

@@ -0,0 +1,49 @@
+package com.xxl.job.executor.service.jobhandler;
+
+import com.xxl.job.core.handler.IJobHandler;
+import org.springframework.stereotype.Service;
+import com.xxl.job.core.handler.annotation.JobHander;
+import java.io.InputStreamReader;
+import java.io.LineNumberReader;
+import java.util.Arrays;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 运行Linux Shell命令的任务处理器，注意shell命令以参数的形式传入到此处理器中。
+ *
+ * @author zhangqunshi@126.com
+ */
+@JobHander(value = "shellJobHandler")
+@Service
+public class ShellJobHandler extends IJobHandler {
+
+    private static transient Logger logger
+            = LoggerFactory.getLogger(ShellJobHandler.class);
+
+    @Override
+    public void execute(String... params) throws Exception {
+        // 上层只传了一个参数，并没有分解 :(
+        if (params != null && params.length > 0) {
+            logger.info("Run command: " + Arrays.toString(params));
+        } else {
+            throw new Exception("Shell command is required!");
+        }
+
+        String[] cmd = params[0].split(" "); //使用空格把命令字符串分解
+        Process process;
+        process = Runtime.getRuntime().exec(cmd, null, null);
+
+        InputStreamReader in = new InputStreamReader(process.getInputStream());
+        LineNumberReader reader = new LineNumberReader(in);
+
+        int exitCode = process.waitFor();
+        logger.info("exit code: " + exitCode);
+
+        String line;
+        while ((line = reader.readLine()) != null) {
+            logger.info(line);
+        }
+    }
+
+}