public?class?Random?{
String?s="1234567890qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCBNM";
int?num=(int)Math.random()*62;
int?longNum=(int)Math.random()*11;
//下面代碼“;”報錯,Syntax?error?on?token?";",?{?expected?after?this?token
String[]?stringArrays=new?String[10];
for(int?i=0;i<=10;i++){
Random?b=new?Random();
stringArrays[i]=b.creatString();
System.out.println(stringArrays[i]);
}
//下面代碼整行報錯:Syntax?error?on?token?"String",?@?expected
public?String?creatString(){
StringBuilder?strings=new?StringBuilder();
for(int?i=0;i<longNum;i++){
strings.append(s.charAt(num));
}
return?strings.toString();
}
//下面代碼“}”錯誤,Syntax?error,?insert?"}"?to?complete?ClassBody
}
2017-01-06