进程间通信 node

.js

// IPC

// parent.js

'use strict';

const cp = require('child_process');
const n = cp.fork('./sub.js');

n.on('message', function (m) {
  console.log('PARENT got message:', m);
});

n.send({ hello: 'world' });




// sub.js

'use strict';

process.on('message', function (m) {
  console.log('CHILD got messae:', m);
});

process.send({ foo: 'bar' });
process.send('hello from child');