// Uint32Array 测试成功

    //字符串转为ArrayBuffer对象

    function strToab() {

        var str = '张三丰';

        var buf = new ArrayBuffer(str.length * 4);

        var bufView = new Uint32Array(buf);

        for (var i = 0; i < str.length; i++) {

            bufView[i] = str.charCodeAt(i);

        }

        console.info(bufView);

    }

    strToab();

    //将 ArrayBuffer对象，转换成字符串

    function abTostr() {

        var bufView = new Uint32Array([24352, 19977, 20016]); //[24352, 19977, 20016]

        console.info(bufView);

        var result = '';

        for (var i = 0; i < bufView.length; i++) {

            result += String.fromCharCode(bufView[i]);

        }

        console.info(result); //输出结果为空

    }

    abTostr();

    //Uint16Array 测试成功

    //字符串转为ArrayBuffer对象

    function strToab() {

        var str = '张三丰';

        var buf = new ArrayBuffer(str.length * 2);

        var bufView = new Uint16Array(buf);

        for (var i = 0; i < str.length; i++) {

            bufView[i] = str.charCodeAt(i);

        }

        console.info(bufView);

    }

    strToab();

    //将 ArrayBuffer对象，转换成字符串

    function abTostr() {

        //方式1，无效

        //var buf = new ArrayBuffer([24352, 19977, 20016]);

        //var bufView = new Uint16Array(buf); //获得的结果为空

        //方式2，有效

        var bufView = new Uint16Array([24352, 19977, 20016]); //[24352, 19977, 20016]

        var result = '';

        for (var i = 0; i < bufView.length; i++) {

            result += String.fromCharCode(bufView[i]);

        }

        console.info(result); //输出结果 '张三丰'

    }

    abTostr();

        //Uint8Array 测试失败

    //字符串转为ArrayBuffer对象

    function strToab() {

        var str = '张三丰';

        var buf = new ArrayBuffer(str.length * 2);

        var bufView = new Uint8Array(buf);

        for (var i = 0; i < str.length; i++) {

            bufView[i] = str.charCodeAt(i);

        }

        console.info(bufView);

    }

    strToab();

    //将 ArrayBuffer对象，转换成字符串

    function abTostr() {

        var buf = new ArrayBuffer([24352, 19977, 20016]);

        // var bufView = new Uint16Array(buf); //获得的结果为空

        var bufView = new Uint8Array([32, 9, 48]); //[24352, 19977, 20016]

        console.info(bufView);

        var result = '';

        for (var i = 0; i < bufView.length; i++) {

            result += String.fromCharCode(bufView[i]);

        }

        console.info(result); //输出结果为空

    }

    abTostr();