代码示例如下
fs.writeFile("./data/test11.txt","hello world",function(err){
console.log("write success \n");
if (err){
console.log(err.toString()+"\n")
}
})
fs.readFile("./data/test11.txt",function(err,data){
console.log(data.toString()+"\n");
if (err){
console.log(err.toString()+"\n")
}
})
