（4下）

;

} else {

out += String.fromCharCode(0xC0 | ((c >> 6) & 0x1F));

out += String.fromCharCode(0x80 | ((c >> 0) & 0x3F));

}

}

returut;

}

function utf8to16(str) {

var out, i, len, c;

var char2, char3;

out = "";

len = str.length;

i = 0;

while (i > 4) {

case 0:

case 1:

case 2:

case 3:

case 4:

case 5:

case 6:

case 7:

out += str.charAt(i - 1);

break;

case 12:

case 13:

char2 = str.charCodeAt(i++);

out += String.fromCharCode(((c & 0x1F) D:&#92phpstudy_pro&#92WWW&am

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