//将字符串转为数组
String str = "${orgIds}";
String[] strArray = str.split(",");
//将数组存为变量
vars.putObject("strArray",strArray);
int len = strArray.length;
log.info("打印长度：："+len);
//将数组长度存为变量
vars.putObject("len",len);

String[]  newArr = vars.getObject("strArray");
log.info("打印递增：："+${index});
log.info("打印数组中单个值：："+newArr[${index}]);
//将数组中单个值存为变量
vars.put("i",newArr[${index}]);