方法说明：
将buffer对象 转换成json格式。
语法：
buffer.toJSON()
接收参数：
无
例子：
var buf = new Buffer('test');
var json = JSON.stringify(buf);
console.log(json);
// '{"type":"Buffer","data":[116,101,115,116]}'
var copy = JSON.parse(json, function(key, value) {
return value && value.type === 'Buffer'
? new Buffer(value.data)
: value;
});
console.log(copy);
//
源码：
Buffer.prototype.toJSON = function() {
return {
type: 'Buffer',
data: Array.prototype.slice.call(this, 0)
};
};
Statement：The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
