UUID

//生成UUID
function uuidGenerator() {
var originStr = 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx',
originChar = '0123456789abcdef',
len = originChar.length;
return originStr.replace(/x/g, function(match) {
return originChar.charAt(Math.floor(Math.random() * len))
}).replace(/-/g,'')
}

public class UUIdGenId {
public static String getUUID(){
String replace = UUID.randomUUID().toString().replace("-", "");
return replace;
}
}