js passes the list to the background

front end

// 动态传
var array = [];
array.push('3');
array.push('4');
this.queryData.chkStasList =array
// 固定传
this.queryData.chkStasList = ['2', '3', '4']

rear end

//实体类接参数，实体类的一个属性
	private List<String> chkStasList;