生成随机8位密码2位字母

/**
*
* generateLoginPassWord:(生成随机8位密码2位字母). <br/>
*
*/
public static String generateLoginPassWord() {
Random random = new Random();
int x = random.nextInt(899999);
x = x + 100000;
char dx = ((char) (65 + random.nextInt(26)));
char xx = (char) (97 + random.nextInt(26));
StringBuilder mima = new StringBuilder(x + "");
return mima.insert(random.nextInt(7), dx).insert(random.nextInt(8), xx).toString();

}