public class BitStatusUtil extends Object
public static int add(int states,
int stat)
states - 原状态stat - 要添加的状态public static boolean has(int states,
int stat)
states - 原状态stat - 要判断的状态public static int remove(int states,
int stat)
states - 原状态stat - 要删除的状态public static int clear()
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