read_write_cus v1.0.2

###npm install read_write_cus

    var file = require('read_write_cus ');
    var path = 'test.txt';
    var data = '我是测试文本';

    file.writeFile(path, data).then(function() {
        return file.readFile(path);
    }).then(function(txt) {
        console.log('测试结果：'+txt);
    });

###注：sudo install -g read_write_cus 可以使用命令行形式 ####from http://www.cnblogs.com/xiaoheimiaoer/p/5041266.html ####尝试流程