java 在后台放一个数组到request中，如何在js中获取到这个数组

java 在后台放一个数组到request中，怎么在js中获取到这个数组

JScript code

 line4 = [25, 12.5, 6.25, 3.125];         plot4 = $.jqplot('chart4', [line4], {             legend:{show:true, location:'ne'},             title:'Log Y Axis, Even Tick Distribution',             series:[{label:'Declining line'}],             axes:{                xaxis:{min:0, max:5},                 yaxis:{min:1, max:64, renderer:$.jqplot.LogAxisRenderer}            }        });