NodeJs执行系统命令

test_exec.js

var spawn = require('child_process').spawn;

var cmds = [["/c","dir"],["/c","java"],["/c","java","-jar"]]

cmds.forEach(function(v){
    v && exe(v);
});

function exe(command){
    
    var cmd = spawn("cmd",command);

    cmd.stdout.setEncoding("ASCII");
    cmd.stdout.on("data",function(data){
	console.log("------------------------------");
	console.log("exec",command);
	console.log("stdout:"+data);
    });

    cmd.stderr.on("data",function(data){
	console.log("------------------------------");
	console.log("stderr:"+data);
	console.log("------------------------------");
    });

    cmd.on("exit",function(code){
	console.log("exited with code:"+code);
	console.log("------------------------------");
    });
    
};

//中文注释