Assert { public static void isFalse(final boolean result, final int errorCode, final Object... params) { if (result) { throw new AssertException(errorCode, params); } }  static void notNull(final Object obj, final int errorCode, final Object... params); static void isNull(final Object obj, final int errorCode, final Object... params); static void notEmpty(final String str, final int errorCode, final Object... params); static void isEmpty(final String str, final int errorCode, final Object... params); static void notEmpty(final T[] str, final int errorCode, final Object... params); static void isEmpty(final T[] str, final int errorCode, final Object... params); static void notEmpty(final Collection<?> str, final int errorCode, final Object... params); static void isEmpty(final Collection<?> str, final int errorCode, final Object... params); static void notEmpty(final Map<?, ?> str, final int errorCode, final Object... params); static void isEmpty(final Map<?, ?> str, final int errorCode, final Object... params); static void equals(final Object obj1, final Object obj2, final int errorCode, final Object... params); static void notEquals(final Object obj1, final Object obj2, final int errorCode, final Object... params); static void isTrue(final boolean result, final int errorCode, final Object... params); static void isFalse(final boolean result, final int errorCode, final Object... params);  }
@Test public void isFalse() { int a = 1; int b = 2; Assert.isFalse(a > b, ErrorCodeDef.SYSTEM_ERROR_10001); System.out.println("数字a > 数字b 是错误的"); }