字符串分割-记录

//jfinal

String obj = getPara("fileIdobj");

StringBuilder mate_id = new StringBuilder();//mate_id是fileId
StringBuilder material = new StringBuilder();
if(obj!=null){
String a[] = obj.split(",");
for (int i = 0; i < a.length; i++) {
String b[] = a[i].split("\\|");
if(i != a.length-1){
mate_id.append(b[0]+",");
material.append(b[1]+",");
}else{
mate_id.append(b[0]);
material.append(b[1]);
}

}
}