@deprecate(该方法若应用于后端，在大并发多人协作下可能有性能问题)
com.gleasy.gcd.util.FileUtil.autoRename = function(files,name,tag){
for(var i=0;i<files.length;i++){
if(files[i].name == name){
var pre = "";
var suf = "";
var index = name.lastIndexOf(".");
if (index > 0) {
pre = name.substring(0, index);
suf = name.substring(index);
var start = name.lastIndexOf('(');
var end = name.lastIndexOf(')');
if (start > 0 && end > start) {
try {
if(!tag){
name = trim(name.substring(0, start));
}else{
var count = parseInt(name.substring(start + 1, end));
count++;
pre = name.substring(0, start);
name = pre + "(" + count + ")";
}
} catch (e) {
name = pre + " (2)";
}
} else {
name = pre + " (2)";
}
name = name + suf;
return com.gleasy.gcd.util.FileUtil.autoRename(files, name,true);
} else {
var start = name.lastIndexOf('(');
var end = name.lastIndexOf(')');
if (start > 0 && end > start) {
try {
if(!tag){
name = trim(name.substring(0, start));
}else{
var count = parseInt(name.substring(start + 1, end));
count++;
pre = name.substring(0, start);
name = pre + "(" + count + ")";
}
} catch (e) {
name = pre + " (2)";
}
} else {
name = name + " (2)";
}
return com.gleasy.gcd.util.FileUtil.autoRename(files, name,true);
}
}
}
return name;
}