1:首先保证源文件编码方式为UTF-8
2:读取代码,设置编码方式rs.setEncoding('utf8')
var fs = require('fs');
var rs = fs.createReadStream('G:\\tmp\\tt.txt');
rs.setEncoding('utf8'); var data = ''; rs.on('data',function(trunk){
data += trunk;
}); rs.on('end',function(){
console.log(data);
});