天堂衝暈機率設定的java教學!

} else if (skillId == SHOCK_STUN ) {

probability = attackLevel - defenseLevel + 30;//(施法等級 - 被施法等級)
if (_calcType == PC_PC || _calcType == PC_NPC) {
if (defenseLevel == 99){probability == 10; //當玩家被施法怪物等級99攻擊時，機率剩10%
}else{
probability += 2 * _pc.getOriginalMagicHit();
}
}