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