添加 kit 子目录

kit/src/windows/net.js

@@ -0,0 +1,40 @@
+
+
+async function killport(port) {
+    $logger.info(`kill process on port ${port}`);
+    const util = require('util');
+    const exec = util.promisify(require('child_process').exec);
+
+    try {
+        // 查 PID
+        let { stdout : stdout1 } = await exec(`netstat -ano | findstr "LISTENING" | findstr /C:":${port} "`)
+
+        const output = stdout1.split('\n');
+        const outputLines = output[0].trim().split(' ')
+        const pid = outputLines[outputLines.length - 1];
+        $logger.debug(`绑定端口号 ${port} 的进程 PID=${pid}`)
+
+
+        // 查进程信息
+        let { stdout : stdout2 } = await exec(`tasklist /FI "PID eq ${pid}" /V /FO CSV`);
+        const tasklistOutput = stdout2.trim();
+        const processInfo = tasklistOutput.split('\n')[1].split('","');
+        const processName = processInfo[0].slice(1) ;
+
+        $logger.info(`绑定端口号=${port}; 进程 PID=${pid}; 程序=${processName};`);
+
+        // Kill 进程
+        await exec(`taskkill /PID ${pid} /F`)
+
+    } catch (e) {
+        if ( 1 === e.code )  {
+            $logger.error("此端口未被使用，或清理进程失败。")
+            return
+        }
+    }
+}
+
+
+module.exports = {
+    killport
+}